Opening Hours

Weekly Hours
Monthly Hours

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	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
	Jul 20 Monday	Jul 21 Tuesday	Jul 22 Wednesday	Jul 23 Thursday	Jul 24 Friday	Jul 25 Saturday	Jul 26 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
	Jul 27 Monday	Jul 28 Tuesday	Jul 29 Wednesday	Jul 30 Thursday	Jul 31 Friday	Aug 01 Saturday	Aug 02 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
	Aug 03 Monday	Aug 04 Tuesday	Aug 05 Wednesday	Aug 06 Thursday	Aug 07 Friday	Aug 08 Saturday	Aug 09 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
	Aug 10 Monday	Aug 11 Tuesday	Aug 12 Wednesday	Aug 13 Thursday	Aug 14 Friday	Aug 15 Saturday	Aug 16 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
	Aug 17 Monday	Aug 18 Tuesday	Aug 19 Wednesday	Aug 20 Thursday	Aug 21 Friday	Aug 22 Saturday	Aug 23 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
	Aug 24 Monday	Aug 25 Tuesday	Aug 26 Wednesday	Aug 27 Thursday	Aug 28 Friday	Aug 29 Saturday	Aug 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
	Aug 31 Monday	Sep 01 Tuesday	Sep 02 Wednesday	Sep 03 Thursday	Sep 04 Friday	Sep 05 Saturday	Sep 06 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
	Sep 07 Monday	Sep 08 Tuesday	Sep 09 Wednesday	Sep 10 Thursday	Sep 11 Friday	Sep 12 Saturday	Sep 13 Sunday
Sherman Fairchild Library	Closed - Institute Holiday	8am to 8pm *	8am to 8pm *	8am to 8pm *	8am to 6pm *	Closed	12pm to 8pm *
Caltech Hall Library	Closed - Institute Holiday	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 - Institute Holiday	10am to 4pm	10am to 4pm	10am to 4pm	10am to 4pm	Closed	Closed
Archives Reading Room	Closed - Institute Holiday	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
	Sep 14 Monday	Sep 15 Tuesday	Sep 16 Wednesday	Sep 17 Thursday	Sep 18 Friday	Sep 19 Saturday	Sep 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 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
	Sep 21 Monday	Sep 22 Tuesday	Sep 23 Wednesday	Sep 24 Thursday	Sep 25 Friday	Sep 26 Saturday	Sep 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 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
	Sep 28 Monday	Sep 29 Tuesday	Sep 30 Wednesday	Oct 01 Thursday	Oct 02 Friday	Oct 03 Saturday	Oct 04 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	–	–	–	–	–	–	–
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
	Oct 05 Monday	Oct 06 Tuesday	Oct 07 Wednesday	Oct 08 Thursday	Oct 09 Friday	Oct 10 Saturday	Oct 11 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	–	–	–	–	–	–	–
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
	Oct 12 Monday	Oct 13 Tuesday	Oct 14 Wednesday	Oct 15 Thursday	Oct 16 Friday	Oct 17 Saturday	Oct 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	–	–	–	–	–	–	–
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
	Oct 19 Monday	Oct 20 Tuesday	Oct 21 Wednesday	Oct 22 Thursday	Oct 23 Friday	Oct 24 Saturday	Oct 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	–	–	–	–	–	–	–
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
	Oct 26 Monday	Oct 27 Tuesday	Oct 28 Wednesday	Oct 29 Thursday	Oct 30 Friday	Oct 31 Saturday	Nov 01 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	–	–	–	–	–	–	–
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
	Nov 02 Monday	Nov 03 Tuesday	Nov 04 Wednesday	Nov 05 Thursday	Nov 06 Friday	Nov 07 Saturday	Nov 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	–	–	–	–	–	–	–
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
	Nov 09 Monday	Nov 10 Tuesday	Nov 11 Wednesday	Nov 12 Thursday	Nov 13 Friday	Nov 14 Saturday	Nov 15 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	–	–	–	–	–	–	–
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
	Nov 16 Monday	Nov 17 Tuesday	Nov 18 Wednesday	Nov 19 Thursday	Nov 20 Friday	Nov 21 Saturday	Nov 22 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	–	–	–	–	–	–	–
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
	Nov 23 Monday	Nov 24 Tuesday	Nov 25 Wednesday	Nov 26 Thursday	Nov 27 Friday	Nov 28 Saturday	Nov 29 Sunday
Sherman Fairchild Library	8am to 24 hours *	24 hours *	24 hours *	Closed - Institute Holiday	Closed - Institute Holiday	Noon to 8pm *	Noon to 8pm *
Caltech Hall Library	–	–	–	–	–	–	–
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
July 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
		July 1	July 2	July 3	July 4	July 5
July 6	July 7	July 8	July 9	July 10	July 11	July 12
July 13	July 14	July 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 TechHub 10am to 4pm Archives Reading Room By Appointment	July 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 TechHub 10am to 4pm Archives Reading Room By Appointment	July 17 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	July 18 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	July 19 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
July 20 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	July 21 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	July 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 TechHub 10am to 4pm Archives Reading Room By Appointment	July 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	July 24 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	July 25 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	July 26 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
July 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	July 28 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	July 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 TechHub 10am to 4pm Archives Reading Room By Appointment	July 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 TechHub 10am to 4pm Archives Reading Room By Appointment	July 31 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

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
August 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
					August 1 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	August 2 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
August 3 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	August 4 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	August 5 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	August 6 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	August 7 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	August 8 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	August 9 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
August 10 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	August 11 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	August 12 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	August 13 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	August 14 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	August 15 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	August 16 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
August 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 TechHub 10am to 4pm Archives Reading Room By Appointment	August 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 TechHub 10am to 4pm Archives Reading Room By Appointment	August 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	August 20 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	August 21 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	August 22 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	August 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
August 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	August 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	August 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	August 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	August 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	August 29 Sherman Fairchild Library Closed Caltech Hall Library Closed Cahill Library Closed Dabney Library Closed Mudd Library Closed TechHub Closed Archives Reading Room Closed	August 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
August 31 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

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