Perry’s Cave

Descend into history at Perry’s Cave, a natural limestone cave 52 feet underground. Explore stunning stalactites, stalagmites, and an underground lake, all tied to the island’s rich past and Commodore Perry’s legacy. A must-see Put-in-Bay adventure!
Crystal Cave

Beneath the grounds of Heineman Winery lies a subterranean marvel, Crystal Cave, the world’s largest recorded geode. Discovered in 1897, this natural wonder is a hidden gem on Catawba Avenue, offering a unique spectacle with its walls adorned in shimmering celestite crystals—a substance once used in the manufacturing of fireworks.

