Advanced tickets are recommended. Walk-up tickets are available at the door.

Current Hours

Monday - Saturday

10 a.m. to 5 p.m.


noon - 5 p.m.

The museum is closed on Thanksgiving, Christmas Eve, Christmas Day, and Easter.

Please note that the Science Center is closed for home Cleveland Browns games.

Steamship William G. Mather Hours 

Note: The Mather is open for Tall Ships ticket holders and Science Center members only on July 8-10. Science Center members will have access to the Mather on these dates and will need to check-in at the Science Center first. Members will not have access to the rest of the Tall Ships vessels without a Tall Ships ticket.

Mather hours from June through August are Tuesday through Saturday 11 a.m. to 5 p.m. and Sundays noon to 5 p.m.

Mather hours from September through October are Saturdays 11 a.m. to 5 p.m. and Sundays noon to 5 p.m. The Mather will be open for the Labor Day Air Show event from September 3 through 5.