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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
SeasonSeason date rangedate range SeasonSeason date rangedate range
SeasonSummer 2025 date range5/24/2025 - 8/17/2025 SeasonFall 2026 date range2026-20278/17/2026 - 12/18/2025
SeasonFall 2025 date range8/18/2025 - 12/19/2025 SeasonWinter 2026 date range2026-202712/19/2026 - 1/24/2027
SeasonWinter 2025 date range12/20/2025 - 1/25/2026 SeasonSpring 2027 date range2026-2027

1/25/2027 - 5/21/2027

SeasonSpring 2026 date range1/26/2026 - 5/22/2026 SeasonSummer 2027 date range2026-20275/22/2027 - 8/15/2027
SeasonSummer 2026 date range5/23/2026 - 8/16/2026 SeasonFall 2027 date range2026-20278/16/2027 - 12/17/2027

 

Student Activities Center

Day Fall Winter Spring Summer
DayWeekdays Fall7:30 AM - 12:00 AM Winter7:30AM-7:00PM Spring7:30AM-12:00AM Summer8:00AM-7:00PM
DayWeekends Fall9:00 AM - 12:00 AM Winter8:00 AM - 7:00 PM Spring9:00AM-12:00 AM Summer9:00AM-7:00PM

 

Stony Brook Union

Day Fall Winter Spring Summer
DayWeekdays Fall7:30 AM - 12:00 AM Winter7:30AM-7:00PM Spring7:30AM-12:00AM Summer8:00AM-7:00PM
DayWeekends Fall9:00 AM - 12:00 AM Winter8:00 AM - 7:00 PM Spring9:00AM-12:00 AM Summer9:00AM-7:00PM

 

Alan S. deVries Center

Day Fall Winter Spring Summer
DayWeekdays Fall7:30 AM - 12:00 AM WinterReservations Only Spring7:30AM-12:00AM SummerReservations Only
DayWeekends Fall10:00 AM - 12:00 AM WinterReservations Only Spring10:00AM-12:00 AM SummerReservations Only

 

Bauman Center

Day Fall Winter Spring Summer
DayWeekdays FallReservations Only WinterReservations Only SpringReservations Only SummerReservations Only
DayWeekends FallReservations Only WinterReservations Only SpringReservations Only SummerReservations Only

 

Commuter Pit Stop Lounge (Melville Library)

Day Fall Winter Spring Summer
DayWeekdays Fall6:00AM - 2:00AM Winter10:00AM - 6:00PM Spring6:00AM - 2:00AM Summer10:00AM - 6:00PM
DayWeekends Fall6:00AM - 2:00AM Winter10:00AM - 6:00PM Spring6:00AM - 2:00AM Summer10:00AM - 6:00PM


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

 

Important Dates

Day SAC Union devries
Day

Friday - 07/04/2025
(Independence Day)

SACCLOSED UnionCLOSED devriesCLOSED
Day

Monday - 09/01/2025
(Labor Day)

SACCLOSED UnionCLOSED devriesCLOSED
Day

Monday - 10/13/2025
(Columbus Day)

SACOPEN UnionOPEN devriesOPEN
Day

Tueaday - 10/14/2025
(Fall Break)

SACOPEN UnionOPEN devriesOPEN
Day

Tuesday - 11/04/2025
(Election Day)

SACOPEN UnionOPEN devriesOPEN
Day

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

SACOPEN UnionOPEN devriesOPEN
Day

Thursday - 11/27/2025 (Thanksgiving)

SACClosed UnionClosed devriesClosed
Day

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

SACClosed UnionClosed devriesClosed
Day

Thursday - 12/25/2025 (Christmas)

SACClosed UnionClosed devriesClosed
Day

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

SACClosed UnionClosed devriesClosed
Day

Monday - 1/19/2026 (MLK Day)

SACClosed UnionClosed devriesClosed
Day

Monday - 2/16/2026 (President's Day) 

SACOpen UnionOpen devriesOpen
Day

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

SACOpen UnionOpen devriesOpen
Day

Monday - 5/25/2026 (Memorial Day)

SACClosed UnionClosed devriesClosed
Day

Friday - 6/19/2026 (Juneteenth)

SACClosed UnionClosed devriesClosed