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
October 06, 2025
S5471TKjameskMany formations
This was a very nice cave with many formations that are very old. The calcite (crystal) was very cool to see, that is not seen in many caves
Read MoreOctober 05, 2025
Tiffany ADefinitely worth seeing if caves are your thing
This cave is absolutely gorgeous inside! Our guide put a lot of effort into telling interesting facts about different formations and sections. Don't forget to look at the interesting things as you...
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