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.
Steamship William G. Mather Hours
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.