Crystal Grottoes Caverns
19821 Shepherdstown Pike, Boonsboro, MD 21713Join us on April 26th at 10:00 a.m., when we explore the Crystal Grottoes Caverns, Maryland's only public showcave. About an hour's drive from Poolesville, it is located just outside of Boonsboro, MD, on State Rt. 34 in Washington County, just 6 miles from Antietam Battlefield and 18 miles from Harper's Ferry. These caverns have more formations per square foot than any cave known to man. The tour runs approximately thirty minutes, during which [...]