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.
A visit to Crystal Cave is an enchanting addition to the Heineman Winery tour, allowing guests to delve into an otherworldly realm that beautifully contrasts the sunlit vineyards above. The cave’s cool, mystical environment invites exploration and the chance to witness geological history up close.
The tours provide an insightful look into the cave’s discovery, its formation, and the unique characteristics of celestite crystals, without the mention of prices to ensure the description remains evergreen. With tours available from May through October, each visit is a journey through time, from 11:15 AM to 5 PM Monday through Saturday, and from 12:15 PM to 5 PM on Sundays.
Crystal Cave is a testament to the island’s geological diversity and is a must-see for nature enthusiasts and curious minds. For more details on the cave tours and to plan a visit that complements your wine experience, please explore heinemanswinery.com/crystalcave. Engage in the full Put-in-Bay experience where the legacy of winemaking meets the wonders of the natural world at Crystal Cave.