Operating Hours
Summer 2026 Building Hours
Building hours may be adjusted for holidays, non-instruction days, game days, inclement weather and special events. (See below.)
Exceptions require permission from the Student Union director. For the lastest updates, please follow us on Facebook, Instagram and X.
| Monday-Friday | Saturday | Sunday | |
|---|---|---|---|
| General Building | 6:30 a.m. - 6 p.m.* | 6:30 a.m. - 6 p.m.* | 10 a.m. - 6 p.m.* |
| Student Union Offices | 8 a.m. - 5 p.m. | CLOSED | CLOSED |
| OSU Esports Arena | 10 a.m. - midnight | CLOSED | CLOSED |
| Meeting & Conference Services | 8 a.m. - 5 p.m. | Building manager on duty (405) 334-7852 | Building manager on duty (405) 334-7852 |
| Parking Garage | 8 a.m. - 10 p.m. | 10 a.m. - 10 p.m. | Courtesy parking |
| University Information Desk (first floor) | 8 a.m. - 5 p.m. | CLOSED | CLOSED |
| University Store | 8 a.m. - 6 p.m. (5 p.m. on Friday) | Open 10 a.m. - 4 p.m. on 6/6 and 7/11 | CLOSED |
| Campus Life | Monday-Friday | Saturday | Sunda |
|---|---|---|---|
| Campus Life Information Desk | 8 a.m. - 5 p.m. | CLOSED | CLOSED |
| University Dining Services | Monday-Friday | Saturday | Sunday |
|---|---|---|---|
| Bread & Beyond Deli | CLOSED | CLOSED | CLOSED |
| Caribou Coffee | 7:30 a.m. - 3 p.m. | CLOSED | CLOSED |
| Chick-fil-A | 11 a.m. - 2 p.m. | CLOSED | CLOSED |
| Mambo Italiano | CLOSED | CLOSED | CLOSED |
| Passport | CLOSED | CLOSED | CLOSED |
| Plaza Corner Cafe | CLOSED | CLOSED | CLOSED |
| Red Earth Kitchen | CLOSED | CLOSED | CLOSED |
| Shake Smart | CLOSED | CLOSED | CLOSED |
| Union Chophouse Taqueria | 11 a.m. - 2 p.m. | CLOSED | CLOSED |
| Union Express | 7:30 a.m. - 5 p.m. | CLOSED | CLOSED |
| Other campus location hours |
| Hotel Services | Monday-Friday | Saturday | Sunday |
|---|---|---|---|
| Atherton Hotel | Open 24 hours | Open 24 hours | Open 24 hours |
| Rancher's Club | 7 a.m. - 9:30 a.m. (breakfast) 11 a.m. - 1:30 p.m. (lunch) 5 - 8 p.m. (dinner - Thursday only) | 5 - 8 p.m. (dinner) | 7:30 a.m. - 10 a.m. (breakfast only) |
| State Room | 4 - 10 p.m. | 4 - 10 p,m. | CLOSED |
Special Operating Hours
- Holiday Schedule Hours
Student Union (except hotel) will be closed.
Memorial Day – Close at 6 p.m. May 22 and reopen May 26 at 6:30 a.m.
Juneteenth – Close at 8 p.m. June 18 and reopen June 22 at 6:30 a.m.
Independence Day – Close at 6 p.m. July 3 and reopen July 7 at 6:30 a.m.
(All services needed for scheduled events will be provided.) - Class Breaks
Student Union will close at 6 p.m. each evening during periods when class is not in session.
Semester Break – May 18-June 7
Semester Break – August 3-August 16