Advanced tickets are recommended. Walk up tickets are available at the door.
Please note that the Science Center is closed for home Cleveland Browns games.
The museum is also closed on Thanksgiving, Christmas Eve, Christmas, Easter days.
Steamship William G. Mather Hours
The Steamship William G. Mather will be open in September and October on Saturdays, 11 a.m. to 5 p.m., and Sundays, noon to 5 p.m. Please note that Air Show Deck Party admission is required for admission to the Mather for Labor Day Weekend.