Crystal Grottoes Caverns
Maryland's only commercial underground caverns. Spectacular tour through brilliantly lit chambers takes 30 minutes.
Hours
See website for hours.
Contact
Local Phone: 240-217-7623
July 04, 2025
John AReally cool down there.
A fun, interesting place, something different. Our guide was informative, amusing, and nice to everyone. Photos looked amazing. The kids in our group seemed to love it, too.
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May 25, 2025
Flyer44711521730A great afternoon trip
The location is amazing, and the guides and owners care very much about the site and the tour. The history and the scenery is presented in a way that is accessible and welcoming to everyone.
Read MoreMay 24, 2025
bealljamie198Stop by on a hot day
Stop by on a hot day. Cavern runs 52 degrees year round. You have steps you need to walk down to get to the cavern. Wear comfortable shoes/slip resistant and take a jacket. They sell a few items...
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