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Library Hours

All libraries require proper ID after 5pm on weekdays and all day on weekends.

Caltech Affiliates and Guest Readers may access SFL between 5pm and 1am on weekdays and 9am to 11pm on weekends and holidays.

SFL Millikan Dabney Cahill Geology Archives
Sun Open 24 hours 9am-11pm 9am-11pm closed closed closed
Mon Open 24 hours 8am-11pm 8am-11pm 8am-5pm 8am-5pm 8am-5pm
Tues Open 24 hours 8am-11pm 8am-11pm 8am-5pm 8am-5pm 8am-5pm
Weds Open 24 hours 8am-11pm 8am-11pm 8am-5pm 8am-5pm 8am-5pm
Thurs Open 24 hours 8am-11pm 8am-11pm 8am-5pm 8am-5pm 8am-5pm
Fri Open 24 hours 8am-11pm 8am-11pm 8am-5pm 8am-5pm 8am-5pm
Sat Open 24 hours 9am-11pm 9am-11pm closed closed closed

Holidays

Holidays SFL Millikan Dabney Cahill Geology Archives
Thursday, November 27 Thanksgiving Day closed closed closed closed closed closed
Friday, November 28 Day After Thanksgiving 9am-midnight closed closed closed closed closed
Saturday, November 29Opens at 9am9am-11pm9am-11pmclosedclosedclosed
Wednesday, December 24Christmas Eve Noon-3pm closed closed closed closed closed
Thursday, December 25Christmas Day closed closed closed closed closed closed
Friday, December 26 Winter Recess Noon-3pm closed closed closed closed closed
Saturday, December 27Winter Recessclosedclosedclosedclosedclosedclosed
Sunday, December 28Winter Recessclosedclosedclosedclosedclosedclosed
Monday, December 29 Winter Recess Noon-3pm closed closed closed closed closed
Tuesday, December 30Winter Recess Noon-3pm closedclosed closed closed closed
Wednesday, December 31New Year's Eve Noon-3pm closed closed closed closed closed
Thursday, January 1New Year's Day closed closed closed closed closed closed
Friday, January 2Winter RecessNoon-3pm closed closed closed closed closed
Saturday, January 3Winter RecessNoon-3pm closed closed closed closed closed
Sunday, January 4Winter RecessOpens at 9am closed closed closed closed closed
Monday, January 19Martin Luther King DayOpen 24 hours closed closed closed closed closed
Monday, February 16Presidents' DayOpen 24 hours closed closed closed closed closed
Monday, May 25Memorial DayOpen 24 hours closed closed closed closed closed

Updated September 17, 2014