Crystal Grottoes Caverns

19821 Shepherdstown Pike, Rt 34, Boonsboro, MD 21713 Get Directions
Phone: 301-432-6336
Stalagtites at Crystal Grottoes Caverns
Maryland's only commercial underground caverns. Spectacular tour through brilliantly lit chambers takes 30 minutes.


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TripAdvisor® Traveler Reviews

TripAdvisor Traveler Rating Based on 95 reviews
November 29, 2016
Michael C
Arrived at 10:30 AM. Closed. Hanging sign was propped between the doors advising they would return at 2:15 PM. We couldn't accommodate a 3 hour delay. We will never return, since they are...
October 29, 2016
Alan W
Had a great time at the cave in boonsboro. Loves looking at all the natural formations. A little chilly even in the summer. I have been going here since I was a child and my grandmother brought me...
September 19, 2016
We went here at the end of our Honeymoon trip June 2014. Some people are complaining that the cave is small, and that there is no gift shop. That's understandable, but although the tour was only...