Hours
Great Lakes Science Center is open Tuesday – Wednesday, 10 a.m. to 5 p.m., Thursdays 10 a.m. to 8 p.m. and Friday – Sunday, 10 a.m. to 5 p.m. and Closed Mondays unless otherwise noted. Please note that the Science Center is closed for home Cleveland Browns games.
Science Center tickets can be purchased online or onsite at the Box Office.
| Fall & Winter Hours (September - April) | |
| Monday | Closed |
| Tuesday - Wednesday | 10 a.m. to 5 p.m. |
| Thursday | 10 a.m. to 8 p.m. |
| Friday - Sunday | 10 a.m. to 5 p.m. |
| Home Browns Game Days | Closed |
| GLSC for Me (Sensory Friendly Hours) | Sundays 10 a.m. to noon |
| Special Hours - Browns Home Games | |
| October 18, 2026 | Closed |
| November 15, 2026 | Closed |
| November 29, 2026 | Closed |
| December 6, 2026 | Closed |
| December 13, 2026 | Closed |
| January 3, 2027 | Closed |
Steamship William G. Mather Hours:
| Mather Fall Hours (September-October) | |
| Monday - Friday | Closed |
| Saturday - Sunday | 11 a.m. to 5 p.m. |
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