Just a short ferry ride from Sandusky, Ohio, is Put-In-Bay on South Bass Island. The town is filled with fun attractions for families such as lighthouses, museums and outdoor adventures, like the Perry Cave. Shopping and dining are also available for families. Grab the Jet Express to get there from Sandusky. Round-trip fares start from $39.50 for adults, $11.50 for kids between ages 6 and 12, and free for children ages 5 and under.