Home Directory Children’s Museum of Cleveland Children’s Museum of Cleveland - in Directory, Family Attractions 3813 Euclid Ave. Cleveland , OH 44115216-791-7114 https://cmcleveland.org/ Monday-Friday: 9 a.m. to 4 p.m. Closed Thursdays. Saturday: 10 a.m. to 5 p.m. Sunday: 12 p.m. to 5 p.m. Map Go back to directory.