As of 2016, the Crystal Cave is open for tourism, where celestine crystals of up to 3 feet (1 m) in width can be viewed. The crystals form extensive linings on the limestone walls of the 30-foot …

The Crystal Cave is located about a mile from downtown Put-in-Bay. Nearby attractions include Perry’s Cave and Family Fun Center, the Chocolate Cafe and Museum, and Saunders Golf …

Discovered in 1897 entirely by accident, this natural wonder lies hidden beneath the very vineyard that has produced some of Ohio’s finest sweet wines for generations. While digging a well, …

Crystal Cave located at Put-in-Bay Ohio is the worlds largest underground geode. Tours, Gift Shop & is located just three blocks from the Put-in-Bay Resort.

Jun 4, 2025 · Welcome to Crystal Cave, the world’s largest known geode, and one of Ohio’s most unexpectedly magical destinations. Back in 1897, workers at Heineman Winery were digging a …

Oct 13, 2024 · The world's largest geode is Crystal Cave, a family-friendly Ohio destination near Heineman's Winery in Put-in-Bay on South Bass Island in Lake Erie.

A Glow From Within: Ohio’s Most Incredible Underground Jewel Near Put-in-Bay Every so often a destination defies expectation—and Crystal Cave does exactly that. Carved beneath a …

Today, the cavern is known as Crystal Cave and measures 40 feet in diameter. The Heineman family originally mined some of the minerals inside as a way to widen the space and generate …

Discover the mysterious allure of Crystal Cave, Ohio. Learn about its history, fascinating geology, and visitor information.

Explore Crystal Cave in Put-in-Bay, where walls lined with shimmering celestine crystals create an unforgettable underground experience. Located at Heineman Winery, the cave offers daily …