Opening Hours

Weekly Hours
Monthly Hours

Display of Opening hours
	Mar 02 Monday	Mar 03 Tuesday	Mar 04 Wednesday	Mar 05 Thursday	Mar 06 Friday	Mar 07 Saturday	Mar 08 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Mar 09 Monday	Mar 10 Tuesday	Mar 11 Wednesday	Mar 12 Thursday	Mar 13 Friday	Mar 14 Saturday	Mar 15 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	24 hours (study period)*	24 hours (study period)*	24 hours (study period)*
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Mar 16 Monday	Mar 17 Tuesday	Mar 18 Wednesday	Mar 19 Thursday	Mar 20 Friday	Mar 21 Saturday	Mar 22 Sunday
Sherman Fairchild Library	24 hours (study period)*	24 hours *	24 hours *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 4pm	10am to 4pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Mar 23 Monday	Mar 24 Tuesday	Mar 25 Wednesday	Mar 26 Thursday	Mar 27 Friday	Mar 28 Saturday	Mar 29 Sunday
Sherman Fairchild Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 4pm	10am to 4pm	10am to 4pm	10am to 4pm	10am to 4pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Mar 30 Monday	Mar 31 Tuesday	Apr 01 Wednesday	Apr 02 Thursday	Apr 03 Friday	Apr 04 Saturday	Apr 05 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Apr 06 Monday	Apr 07 Tuesday	Apr 08 Wednesday	Apr 09 Thursday	Apr 10 Friday	Apr 11 Saturday	Apr 12 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Apr 13 Monday	Apr 14 Tuesday	Apr 15 Wednesday	Apr 16 Thursday	Apr 17 Friday	Apr 18 Saturday	Apr 19 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Apr 20 Monday	Apr 21 Tuesday	Apr 22 Wednesday	Apr 23 Thursday	Apr 24 Friday	Apr 25 Saturday	Apr 26 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Apr 27 Monday	Apr 28 Tuesday	Apr 29 Wednesday	Apr 30 Thursday	May 01 Friday	May 02 Saturday	May 03 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	24 hours (study period)*	24 hours (study period)*	24 hours (study period)*
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	May 04 Monday	May 05 Tuesday	May 06 Wednesday	May 07 Thursday	May 08 Friday	May 09 Saturday	May 10 Sunday
Sherman Fairchild Library	24 hours (study period)*	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	May 11 Monday	May 12 Tuesday	May 13 Wednesday	May 14 Thursday	May 15 Friday	May 16 Saturday	May 17 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	May 18 Monday	May 19 Tuesday	May 20 Wednesday	May 21 Thursday	May 22 Friday	May 23 Saturday	May 24 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	May 25 Monday	May 26 Tuesday	May 27 Wednesday	May 28 Thursday	May 29 Friday	May 30 Saturday	May 31 Sunday
Sherman Fairchild Library	Closed - Institute Holiday	24 hours *	24 hours *	24 hours *	12am to 8pm *	8am to 24 hours (study period)*	24 hours (study period)*
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	Closed Closed - Institute Holiday	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Jun 01 Monday	Jun 02 Tuesday	Jun 03 Wednesday	Jun 04 Thursday	Jun 05 Friday	Jun 06 Saturday	Jun 07 Sunday
Sherman Fairchild Library	24 hours (study period)*	24 hours *	24 hours *	24 hours *	24 hours (study period)*	24 hours (study period)*	24 hours (study period)*
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	Closed	Closed
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Jun 08 Monday	Jun 09 Tuesday	Jun 10 Wednesday	Jun 11 Thursday	Jun 12 Friday	Jun 13 Saturday	Jun 14 Sunday
Sherman Fairchild Library	24 hours (study period)*	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	10am to 5pm	–	–
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Jun 15 Monday	Jun 16 Tuesday	Jun 17 Wednesday	Jun 18 Thursday	Jun 19 Friday	Jun 20 Saturday	Jun 21 Sunday
Sherman Fairchild Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	Closed - Institute Holiday	Closed	12pm to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	–	–	–	–	–	–	–
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Jun 22 Monday	Jun 23 Tuesday	Jun 24 Wednesday	Jun 25 Thursday	Jun 26 Friday	Jun 27 Saturday	Jun 28 Sunday
Sherman Fairchild Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	–	–	–	–	–	–	–
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Jun 29 Monday	Jun 30 Tuesday	Jul 01 Wednesday	Jul 02 Thursday	Jul 03 Friday	Jul 04 Saturday	Jul 05 Sunday
Sherman Fairchild Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	Closed - Institute Holiday	Closed	12pm to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	–	–	–	–	–	–	–
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Jul 06 Monday	Jul 07 Tuesday	Jul 08 Wednesday	Jul 09 Thursday	Jul 10 Friday	Jul 11 Saturday	Jul 12 Sunday
Sherman Fairchild Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	–	–	–	–	–	–	–
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
	Jul 13 Monday	Jul 14 Tuesday	Jul 15 Wednesday	Jul 16 Thursday	Jul 17 Friday	Jul 18 Saturday	Jul 19 Sunday
Sherman Fairchild Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
Caltech Hall Library	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	8am to 11pm *	Closed	Closed
Cahill Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Dabney Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
Mudd Library	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	8am to 5pm	Closed	Closed
TechHub	–	–	–	–	–	–	–
Archives Reading Room	By Appointment	By Appointment	By Appointment	By Appointment	By Appointment	Closed	Closed
Sherman Fairchild Library: * Caltech ID Required
Caltech Hall Library: * Caltech ID Required from 6pm to 11pm
Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
March 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
						1
2	3	4	5 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	6 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	7 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	8 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
9 Sherman Fairchild Library 8am to 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	10 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	11 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	12 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	13 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	14 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	15 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
16 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	17 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	18 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	19 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 4pm Archives Reading Room By Appointment	20 Sherman Fairchild Library 8am to 6pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 4pm Archives Reading Room By Appointment	21 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	22 Sherman Fairchild Library 12pm to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
23 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 4pm Archives Reading Room By Appointment	24 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 4pm Archives Reading Room By Appointment	25 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 4pm Archives Reading Room By Appointment	26 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 4pm Archives Reading Room By Appointment	27 Sherman Fairchild Library 8am to 6pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 4pm Archives Reading Room By Appointment	28 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	29 Sherman Fairchild Library 12pm to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
30 Sherman Fairchild Library 8am to 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	31 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment

Sherman Fairchild Library: * Caltech ID Required

Caltech Hall Library: * Caltech ID Required from 6pm to 11pm

Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
April 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
		1 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	2 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	3 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	4 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	5 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
6 Sherman Fairchild Library 8am to 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	7 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	8 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	9 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	10 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	11 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	12 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
13 Sherman Fairchild Library 8am to 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	14 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	15 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	16 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	17 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	18 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	19 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
20 Sherman Fairchild Library 8am to 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	21 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	22 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	23 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	24 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	25 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	26 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
27 Sherman Fairchild Library 8am to 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	28 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	29 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	30 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment

Sherman Fairchild Library: * Caltech ID Required

Caltech Hall Library: * Caltech ID Required from 6pm to 11pm

Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
May 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
				1 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	2 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	3 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
4 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	5 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	6 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	7 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	8 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	9 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	10 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
11 Sherman Fairchild Library 8am to 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	12 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	13 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	14 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	15 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	16 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	17 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
18 Sherman Fairchild Library 8am to 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	19 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	20 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	21 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	22 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	23 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	24 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
25 Sherman Fairchild Library Closed - Institute Holiday Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub Closed Closed - Institute Holiday Archives Reading Room By Appointment	26 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	27 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	28 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	29 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	30 Sherman Fairchild Library 8am to 24 hours (study period)* Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	31 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed

Sherman Fairchild Library: * Caltech ID Required

Caltech Hall Library: * Caltech ID Required from 6pm to 11pm

Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.

Display of Opening hours
June 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
1 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	2 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	3 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	4 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	5 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	6 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	7 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
8 Sherman Fairchild Library 24 hours (study period)* Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	9 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	10 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	11 Sherman Fairchild Library 24 hours * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	12 Sherman Fairchild Library 12am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm TechHub 10am to 5pm Archives Reading Room By Appointment	13 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed	14 Sherman Fairchild Library Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed
15 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	16 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	17 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	18 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	19 Sherman Fairchild Library Closed - Institute Holiday Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	20 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed	21 Sherman Fairchild Library 12pm to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed
22 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	23 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	24 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	25 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	26 Sherman Fairchild Library 8am to 6pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	27 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed	28 Sherman Fairchild Library 12pm to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed
29 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	30 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 11pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment

Sherman Fairchild Library: * Caltech ID Required

Caltech Hall Library: * Caltech ID Required from 6pm to 11pm

Archives Reading Room: The Archives requires appointments for research. To make one, please email archives@caltech.edu.