Libraries & Hours
Find current library hours and real-time space availability.
REGULAR HOURS
Plan your visit with up-to-date library hours for all Stony Brook University Library locations. View daily opening times, session schedules, and special service hours in one convenient place.
| LIBRARIES & HOURS |
JAN 12
MONDAY
|
JAN 13
TUESDAY
|
JAN 14
WEDNESDAY
|
JAN 15
THURSDAY
|
JAN 16
FRIDAY
|
JAN 17
SATURDAY
|
JAN 18
SUNDAY
|
|---|---|---|---|---|---|---|---|
 |
9am – 5pm
|
9am – 5pm
|
9am – 5pm
|
9am – 5pm
|
Closed
|
Closed
|
Closed
|
 |
8:30am – 5pm
Winter Session |
8:30am – 5pm
Winter Session |
8:30am – 5pm
Winter Session |
8:30am – 5pm
Winter Session |
8:30am – 5pm
Winter Session |
Closed
Winter Session |
Closed
Winter Session |
 |
8:30am – 6pm
Staffed (24/7 ID Access) |
8:30am – 6pm
Staffed (24/7 ID Access) |
8:30am – 6pm
Staffed (24/7 ID Access) |
8:30am – 6pm
Staffed (24/7 ID Access) |
8:30am – 6pm
Staffed (24/7 ID Access) |
Closed
24/7 ID Access Only |
Closed
24/7 ID Access Only |
 |
Closed
Winter Session |
Closed
Winter Session |
Closed
Winter Session |
Closed
Winter Session |
Closed
Winter Session |
Closed
Winter Session |
Closed
Winter Session |
 |
9am – 5pm
|
9am – 5pm
|
9am – 5pm
|
9am – 5pm
|
Closed
|
Closed
|
Closed
|
 |
8:30am – 8pm
|
8:30am – 8pm
|
8:30am – 8pm
|
8:30am – 8pm
|
8:30am – 8pm
|
12pm – 8pm
|
12pm – 8pm
|
 |
9am – 5pm
|
9am – 5pm
|
9am – 5pm
|
9am – 5pm
|
9am – 5pm
|
Closed
|
Closed
|
|
|
By Appointment
|
By Appointment
|
By Appointment
|
By Appointment
|
By Appointment
|
Closed
|
Closed
|
Live Space Utilization
Check real-time occupancy levels across library spaces using live sensor data. See which rooms are crowded, which have plenty of seating, and choose the best place to study before you arrive.
Syncing sensor census…
Syncing…
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Occupied
Hourly Traffic (Typical vs Now)
Chart room: —
Typical %
Now
Live Flow Data Disclaimer:
Occupancy data are based on anonymous entrance/exit sensors only. No Wi-Fi, Bluetooth, device, or personal data are collected.