Crystal Grottoes Caverns

19821 Shepherdstown Pike, Boonsboro, MD 21713 Get Directions
Phone: 301-432-6336
Stalagtites at Crystal Grottoes Caverns
Photo Credit: 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 Reviews
TripAdvisor Traveler Rating Based on 129 reviews
TripAdvisor Reviews
August 10, 2018
Daniel W
We took a day trip to Crystal Grottoes cave in Boonsboro/Keedysville Md and it was thoroughly enjoyable and enlightening. The cave is in a great natural state the tour guide was fantastic...
TripAdvisor Reviews
July 28, 2018
Becky K
As we walked in the little store where you buy tickets, the woman was already giving instructions. I had no clue what she was saying and had to have her slow down and repeat herself (I was conversing...
TripAdvisor Reviews
July 24, 2018
Amy B
First of all, bring cash, not credit or debit cards, because the owner will rudely tell you that he has it posted on his website 900 TIMES (!!!!) that he only takes cash. Luckily, someone in our...