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Northern Rocky Mountain Grotto

Caving in North America's Rocky Mountains and the World

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Recent Trip Reports

Crystal cave: 2022 a cave odyssey.

September 23, 2022
My partner and I left for crystal cave on the morning of September 23. Upon …

Poia Cave, Glacier National Park: Poia Cave’s Sketchy Downclimb &#821…

September 18, 2022
Poia Cave is the longest known cave in Glacier National Park, with around a mile …
Horsethief Cave: Cries of Glory: Horsethief Project Weekend

Horsethief Cave: Cries of Glory: Horsethief Project Weekend

September 17, 2022
September 16-18, Horsethief Project Weekend The group motto of the weekend was: “If you die, …
Horsethief: An unusual Horsethief trip

Horsethief: An unusual Horsethief trip

September 17, 2022
I recently joined NRMG about a month ago and decided I wanted to go on …

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