Peter J. Cayan Library
Saturday January 3rd - Monday January 19th
Non-Semester Hours
Monday - Friday: 8 AM - 4 PM
Saturday & Sunday: CLOSED
Tuesday January 20th - Friday March 13th
Regular Semester Hours:
Monday - Thursday: 8 AM - 10 PM
Fridays: 8 AM - 6 PM
Saturdays: 11 AM - 5 PM
Sundays: 11 AM - 10 PM
Saturday March 14th - Sunday March 22nd
Spring Break Hours
Monday - Friday 8 AM - 4 PM
Saturday & Sunday CLOSED
Monday March 23rd - Thursday April 30th
Regular Semester Hours
Monday - Thursday: 8 AM - 10 PM
Fridays: 8 AM - 6 PM
Saturdays: 11 AM - 5 PM
Sundays: 11 AM - 10 PM
Extended Hours for the Weekend Before Finals (serving coffee & snacks!)
Friday May 1st: 8 AM - 8 PM
Saturday May 2nd: 10 AM - 10 PM
Sunday May 3rd: 10 AM - 10 PM
Exam Week
Monday May 4th - Thursday May 7th: 8 AM - 10 PM
Friday May 8th - Sunday August 30th
Non-Semester Hours
Monday - Friday 8 AM - 4 PM**
Saturday & Sunday CLOSED
** CLOSED on the following NYS summer holidays **
Monday May 25th * Memorial Day
Friday June 19th * Juneteenth
Monday September 7th * Labor Day
2025 Library Hours Archive
Monday December 29th - Sunday January 4th: CLOSED
Staff is working remotely, so contact us via library@sunypoly.edu with requests and questions!
Thursday December 25th - Sunday December 28th: CLOSED
Wednesday December 24th: 8 AM - 12 noon
Friday December 12th - Tuesday December 23rd
Non-Semester Hours
Monday - Friday 8 AM - 4 PM
Saturday & Sunday CLOSED
Monday December 8th - Thursday December 11th: 8 AM - 10 PM
Extended Hours for the Weekend Before Finals (serving coffee and snacks!)
Friday December 5th: 8 AM - 8 PM
Saturday December 6th: 9 AM - 8 PM
Sunday December 7th: 9 AM - 10 PM
Thanksgiving Holiday:
Wednesday November 26th: 8 AM - 12 noon
Thursday November 27th - Sunday November 30th: CLOSED
Tuesday October 14th - Tuesday November 25th
Regular Semester Hours:
Monday - Thursday: 8 AM - 10 PM
Fridays: 8 AM - 6 PM
Saturdays: 12 noon - 6 PM
Sundays: 12 noon - 10 PM
Tuesday October 14th - Tuesday November 25th
Regular Semester Hours:
Monday - Thursday: 8 AM - 10 PM
Fridays: 8 AM - 6 PM
Saturdays: 12 noon - 6 PM
Sundays: 12 noon - 10 PM
