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Campus Life Centers Building Hours

The hours of operation are subject to change. Notification will be sent to the community. Please also find the date ranges for our seasonal schedule below.
 
 
2025-2026 2026-2027
Season date range Season date range
Summer 2025 5/24/2025 - 8/17/2025 Fall 2026 8/17/2026 - 12/18/2025
Fall 2025 8/18/2025 - 12/19/2025 Winter 2026 12/19/2026 - 1/24/2027
Winter 2025 12/20/2025 - 1/25/2026 Spring 2027

1/25/2027 - 5/21/2027

Spring 2026 1/26/2026 - 5/22/2026 Summer 2027 5/22/2027 - 8/15/2027
Summer 2026 5/23/2026 - 8/16/2026 Fall 2027 8/16/2027 - 12/17/2027

 

Student Activities Center

Day Fall Winter Spring Summer
Weekdays 7:30 AM - 12:00 AM 7:30AM-7:00PM 7:30AM-12:00AM 8:00AM-7:00PM
Weekends 9:00 AM - 12:00 AM 8:00 AM - 7:00 PM 9:00AM-12:00 AM 9:00AM-7:00PM

 

Stony Brook Union

Day Fall Winter Spring Summer
Weekdays 7:30 AM - 12:00 AM 7:30AM-7:00PM 7:30AM-12:00AM 8:00AM-7:00PM
Weekends 9:00 AM - 12:00 AM 8:00 AM - 7:00 PM 9:00AM-12:00 AM 9:00AM-7:00PM

 

Alan S. deVries Center

Day Fall Winter Spring Summer
Weekdays 7:30 AM - 12:00 AM Reservations Only 7:30AM-12:00AM Reservations Only
Weekends 10:00 AM - 12:00 AM Reservations Only 10:00AM-12:00 AM Reservations Only

 

Bauman Center

Day Fall Winter Spring Summer
Weekdays Reservations Only Reservations Only Reservations Only Reservations Only
Weekends Reservations Only Reservations Only Reservations Only Reservations Only

 

Commuter Pit Stop Lounge (Melville Library)

Day Fall Winter Spring Summer
Weekdays 6:00AM - 2:00AM 10:00AM - 6:00PM 6:00AM - 2:00AM 10:00AM - 6:00PM
Weekends 6:00AM - 2:00AM 10:00AM - 6:00PM 6:00AM - 2:00AM 10:00AM - 6:00PM


Please see below for any date changes outside our normal hours of operation.

 

Important Dates

Day SAC Union devries

Friday - 07/04/2025
(Independence Day)

CLOSED CLOSED CLOSED

Monday - 09/01/2025
(Labor Day)

CLOSED CLOSED CLOSED

Monday - 10/13/2025
(Columbus Day)

OPEN OPEN OPEN

Tueaday - 10/14/2025
(Fall Break)

OPEN OPEN OPEN

Tuesday - 11/04/2025
(Election Day)

OPEN OPEN OPEN

Tuesday - 11/11/2025
(Veteran's Day)

OPEN OPEN OPEN

Thursday - 11/27/2025 (Thanksgiving)

Closed Closed Closed

Friday & Saturday - 11/28/2025 - 11/29/2025 (Thanksgiving Break)

Closed Closed Closed

Thursday - 12/25/2025 (Christmas)

Closed Closed Closed

Thursday - 1/1/2026 (New Year's Day)

Closed Closed Closed

Monday - 1/19/2026 (MLK Day)

Closed Closed Closed

Monday - 2/16/2026 (President's Day) 

Open Open Open

Monday - Sunday - 3/16/2026 - 3/22/2026 (Spring Break)

Open Open Open

Monday - 5/25/2026 (Memorial Day)

Closed Closed Closed

Friday - 6/19/2026 (Juneteenth)

Closed Closed Closed