Opening Hours

Weekly Hours
Monthly Hours

Display of Opening hours
	Mar 17 Monday	Mar 18 Tuesday	Mar 19 Wednesday	Mar 20 Thursday	Mar 21 Friday	Mar 22 Saturday	Mar 23 Sunday
Sherman Fairchild Library	24 Hours Final Special Hours *	24 hours *	24 hours *	12am 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 6pm	10am to 6pm	10am to 6pm	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 24 Monday	Mar 25 Tuesday	Mar 26 Wednesday	Mar 27 Thursday	Mar 28 Friday	Mar 29 Saturday	Mar 30 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 31 Monday	Apr 01 Tuesday	Apr 02 Wednesday	Apr 03 Thursday	Apr 04 Friday	Apr 05 Saturday	Apr 06 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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 07 Monday	Apr 08 Tuesday	Apr 09 Wednesday	Apr 10 Thursday	Apr 11 Friday	Apr 12 Saturday	Apr 13 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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 14 Monday	Apr 15 Tuesday	Apr 16 Wednesday	Apr 17 Thursday	Apr 18 Friday	Apr 19 Saturday	Apr 20 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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 21 Monday	Apr 22 Tuesday	Apr 23 Wednesday	Apr 24 Thursday	Apr 25 Friday	Apr 26 Saturday	Apr 27 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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 28 Monday	Apr 29 Tuesday	Apr 30 Wednesday	May 01 Thursday	May 02 Friday	May 03 Saturday	May 04 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	24 hours *	24 Hours Midterm Special Hours *	24 Hours Midterm Special Hours *	24 Hours Midterm Special Hours *
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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 05 Monday	May 06 Tuesday	May 07 Wednesday	May 08 Thursday	May 09 Friday	May 10 Saturday	May 11 Sunday
Sherman Fairchild Library	24 Hours Midterm Special 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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 12 Monday	May 13 Tuesday	May 14 Wednesday	May 15 Thursday	May 16 Friday	May 17 Saturday	May 18 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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 19 Monday	May 20 Tuesday	May 21 Wednesday	May 22 Thursday	May 23 Friday	May 24 Saturday	May 25 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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 26 Monday	May 27 Tuesday	May 28 Wednesday	May 29 Thursday	May 30 Friday	May 31 Saturday	Jun 01 Sunday
Sherman Fairchild Library	Closed (Institute Holiday)	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	24 Hours Final Special Hours *
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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 02 Monday	Jun 03 Tuesday	Jun 04 Wednesday	Jun 05 Thursday	Jun 06 Friday	Jun 07 Saturday	Jun 08 Sunday
Sherman Fairchild Library	24 Hours Final Special Hours *	24 hours *	24 hours *	24 hours *	12am to 8pm *	Noon to 8pm *	24 Hours Final Special Hours *
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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	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 09 Monday	Jun 10 Tuesday	Jun 11 Wednesday	Jun 12 Thursday	Jun 13 Friday	Jun 14 Saturday	Jun 15 Sunday
Sherman Fairchild Library	24 Hours Final Special 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	12pm to 8pm *
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 6pm	10am to 6pm	10am to 6pm	10am to 6pm	10am to 6pm	–	–
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 16 Monday	Jun 17 Tuesday	Jun 18 Wednesday	Jun 19 Thursday	Jun 20 Friday	Jun 21 Saturday	Jun 22 Sunday
Sherman Fairchild Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	(Institute Holiday)	8am to 6pm *	Closed	12pm to 8pm *
Caltech Hall Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
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 23 Monday	Jun 24 Tuesday	Jun 25 Wednesday	Jun 26 Thursday	Jun 27 Friday	Jun 28 Saturday	Jun 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 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
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 30 Monday	Jul 01 Tuesday	Jul 02 Wednesday	Jul 03 Thursday	Jul 04 Friday	Jul 05 Saturday	Jul 06 Sunday
Sherman Fairchild Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	(Institute Holiday)	Closed	12pm to 8pm *
Caltech Hall Library	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
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 07 Monday	Jul 08 Tuesday	Jul 09 Wednesday	Jul 10 Thursday	Jul 11 Friday	Jul 12 Saturday	Jul 13 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 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
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 14 Monday	Jul 15 Tuesday	Jul 16 Wednesday	Jul 17 Thursday	Jul 18 Friday	Jul 19 Saturday	Jul 20 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 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
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 21 Monday	Jul 22 Tuesday	Jul 23 Wednesday	Jul 24 Thursday	Jul 25 Friday	Jul 26 Saturday	Jul 27 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 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
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 28 Monday	Jul 29 Tuesday	Jul 30 Wednesday	Jul 31 Thursday	Aug 01 Friday	Aug 02 Saturday	Aug 03 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 8pm *	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
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 2025
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
					1	2
3	4	5	6	7	8	9
10	11	12	13	14	15	16
17	18	19	20	21	22	23 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
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 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	28 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	29 Sherman Fairchild Library Closed Caltech Hall Library closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	30 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
31 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 6pm 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 2025
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 6pm 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 6pm 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 6pm Archives Reading Room By Appointment	4 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 6pm Archives Reading Room By Appointment	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 Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
7 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 6pm 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 6pm 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 6pm 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 6pm Archives Reading Room By Appointment	11 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 6pm Archives Reading Room By Appointment	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 Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
14 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 6pm 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 6pm 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 6pm 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 6pm Archives Reading Room By Appointment	18 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 6pm Archives Reading Room By Appointment	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 Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
21 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 6pm 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 6pm 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 6pm Archives Reading Room By Appointment	24 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 6pm Archives Reading Room By Appointment	25 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 6pm Archives Reading Room By Appointment	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 Noon to 8pm * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
28 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 6pm 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 6pm 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 6pm 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 2025
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 6pm Archives Reading Room By Appointment	2 Sherman Fairchild Library 24 Hours Midterm Special 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 6pm Archives Reading Room By Appointment	3 Sherman Fairchild Library 24 Hours Midterm Special Hours * 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 Midterm Special Hours * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
5 Sherman Fairchild Library 24 Hours Midterm Special 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 6pm 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 6pm 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 6pm 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 6pm Archives Reading Room By Appointment	9 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 6pm Archives Reading Room By Appointment	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 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 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 6pm 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 6pm 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 6pm 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 6pm Archives Reading Room By Appointment	16 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 6pm Archives Reading Room By Appointment	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 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 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 6pm 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 6pm 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 6pm 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 6pm Archives Reading Room By Appointment	23 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 6pm Archives Reading Room By Appointment	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 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 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 10am to 6pm 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 6pm 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 6pm 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 6pm Archives Reading Room By Appointment	30 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 6pm Archives Reading Room By Appointment	31 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

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 2025
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
						1 Sherman Fairchild Library 24 Hours Final Special Hours * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
2 Sherman Fairchild Library 24 Hours Final Special 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 6pm 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 6pm 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 6pm 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 6pm 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 6pm 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 24 Hours Final Special Hours * Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed
9 Sherman Fairchild Library 24 Hours Final Special 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 6pm 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 6pm 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 6pm 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 6pm Archives Reading Room By Appointment	13 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 6pm Archives Reading Room By Appointment	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 Noon to 8pm * Caltech Hall Library 12pm to 8pm * Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed
16 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 8pm * 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 8pm * 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 8pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	19 Sherman Fairchild Library (Institute Holiday) Caltech Hall Library 8am to 8pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	20 Sherman Fairchild Library 8am to 6pm * Caltech Hall Library 8am to 6pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	21 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed	22 Sherman Fairchild Library 12pm to 8pm * Caltech Hall Library 12pm to 8pm * Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed
23 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 8pm * 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 8pm * 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 8pm * 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 8pm * Caltech Hall Library 8am to 8pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	27 Sherman Fairchild Library 8am to 6pm * Caltech Hall Library 8am to 6pm * Cahill Library 8am to 5pm Dabney Library 8am to 5pm Mudd Library 8am to 5pm Archives Reading Room By Appointment	28 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed	29 Sherman Fairchild Library 12pm to 8pm * Caltech Hall Library 12pm to 8pm * Cahill Library Closed Dabney Library Closed Mudd Library Closed Archives Reading Room Closed
30 Sherman Fairchild Library 8am to 8pm * Caltech Hall Library 8am to 8pm * 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.