Olin and Chalmers Building and Circulation Desk Hours

Finals Week Hours

Sunday, May 3rd, 10:00am-3:00am
Monday-Thursday, May 4-7 : 8:00am-3:00am
Friday, May 8th, 8:00am-9:00pm
Saturday, May 9: 10:00am-3:00pm

Summer Hours


Sunday, May 10th, Closed
Monday - Friday , May 11th-15th - 8:30am to 4:30pm
Saturday, May 16th - Commencement, 1pm to 4:30pm 
Sunday, May 17th, Closed
Monday - Friday, May 18th - 22nd, 8:30am to 4;30pm
Saturday, May 23rd, 11am to 4pm
Sunday & Monday, May 24th & 25th - Closed
Tuesday -Friday, May 26th -29th , 8:30am to 4:30pm
Saturday & Sunday, May 30th -31st - Closed

June and July

Closed Weekends and Friday, July 3rd
Monday - Friday, 8:30am to 5pm


Saturday & Sunday, August 1st & 2nd, 8th & 9th, 15th & 16th and 22nd & 23rd  - Closed
Monday - Friday, August 3rd - 7th, 10th - 14th, 17th -21st and 24th -26th - 8:30am to 4:30pm
Thursday, August 27th, 8am to 2am
Friday, August 28th, 8am to 9pm
Saturday, August 29th, 10am to 12am
Sunday, August 30th, 10am to 2am
Monday, August 31st, 8am to 2am 

Resume Regular Semester Hours


Regular Semester Hours

Monday-Thursday: 8:00am – 2:00am
Friday: 8:00am – 9:00pm 
Saturday: 10:00am-12:00am 
Sunday: 10:00am – 2:00am 

***Key Card Access only after 9pm.

Individual Service Areas


Monday – Thursday: 7:45am – 5:00pm and 6:00pm – 10:00pm
Friday: 7:45am – 5:00pm
Saturday: 1:00pm – 5:00pm
Sunday: 1:00 – 5:00pm and 6:00pm – 10:00pm

Multimedia Department 

Monday – Thursday: 8:00am – Midnight
Friday: 8:00am – 5:00pm
Saturday: 1:00pm – 5:00pm
Sunday: 1:00pm 
– Midnight 

Reference Desk 

Monday – Thursday: 10:00am – 12:00pm, 1:00pm – 5:00pm, and 6:00pm – Midnight
Friday: 10:00am – 12:00pm and 1:00pm – 3:00pm
Saturday: 1:00pm – 5:00pm
Sunday: 1:00pm – 5:00pm and 6:00pm – Midnight

Special Collections and Archives 

Monday  Friday: 9:00am  12:00pm and 1:00pm  4:00pm