Northern Rocky Mountain GrottoMontana & Wyoming · NSS

Trip reports

Every trip the grotto has written up, back to 2011. Cave locations are withheld; the stories are not.

336 reports

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Welcome to the Armpit

4 May 2019

Around 20 people attended a Grotto-led trip to the Bighorn/Horsethief caves over the weekend of May 4-5th. Grotto …

Bat observation Decon followed Members

Carbide Lamps Only

28 Apr 2019

Savannah S. organized a cave trip for those who wanted to tour Tongue River Cave near Sheridan, WY …

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Coco dig

26 Apr 2019

The time came to make the spring trip up to trail creek. Lauren S. and I made the …

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Photo: 2026 trip

Kenelty Rigging

17 Apr 2019

Quick trip with a competent caver that has yet to make his presence known in Montana. I have …

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Expedition Cheve!

6 Feb 2019Added 12 Apr 2019

As part of a reward to myself for chairing the convention, I decided I was going to do …

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Porcupines a plenty

26 Nov 2018Added 1 Apr 2019

In Montana we are very lucky that 99+% of our caves are on public land (State land, Forest …

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Visiting Three Sisters

26 Jan 2019Added 1 Apr 2019

Three Sisters Cave As many good caving adventures begin, I read about Three Sisters Cave in Caves of …

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Tongue River Voodoo and Cleanup

13 Oct 2018Added 13 Mar 2019

In the fall of 2018, the Forest Service contacted me about assisting them with a seasonal closure of …

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I Is A Boat

23 Dec 2018Added 9 Mar 2019

My final day of warm Mexico caving, and it is a doozy! 8:30am tacos and off to eMotions …

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Lime Creek Caving, Colorado

29 Jun 2017Added 5 Mar 2019

Hello everyone! I'm still pretty new to Montana and have yet to get underground but I figured I'd …

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Duarte's Drug Castle Jungle Adventure

22 Dec 2018Added 2 Mar 2019

Another 8:00am taco stand breakfast with the crew. Kalin is not feeling well, so I get dropped off …

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