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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Wagner's Concession

20 May 2018Added 20 Dec 2018

We pulled onto the dirt road just before Silver Lake, near Georgetown, expecting to see a rugged van …

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Fathers day at Lick Creek

17 Jun 2018Added 20 Dec 2018

After grabbing some breakfast in Great Falls, we hit the road heading for Lick creek cave. We got …

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Photo: 2015 trip

Roaring cave, lots of water

13 May 2018Added 20 Dec 2018

Overall a pretty easily accessible cave. We started out along the trail and decided we'd simultaneously mushroom hunt …

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Marijuana meeting

3 Apr 2018Added 21 Oct 2018

Tasha and I have invested in a marijuana stock named Maple Leaf Green World based in Calgary, Canada. …

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Lost Creek Siphon

31 Mar 2018Added 21 Oct 2018

Lost Creek Siphon By Carl Froslie I first heard about Lost Creek Siphon from a caver when I …

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Carl, Where's the Cave?

19 Oct 2017Added 1 Feb 2018

My first experience with the NRMG was when I tagged along with my friends Savannah (Van) Sawyer and …

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Revenge of the Pack Rats.

8 Oct 2017Added 1 Feb 2018

The trip was the final part of a weekend gathering of cavers at a workshop devoted to practicing …

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The Descent

7 Nov 2017Added 1 Feb 2018

10/13/17 Our trip began early Friday morning. It started out with just two of us, as the third …

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The Three Halves of Lillyguard

16 Oct 2016Added 1 Feb 2018

Fourteen of us left Cave Camp more or less together. Our trip leaders, Chris and Steven, along with …

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Photo: 2018 trip

First Cave Ever

16 Oct 2016Added 1 Feb 2018

This cave is so cool. It was just on the boundary of my comfort zone so I expanded …

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Rain, Races, and Really Bad Jokes

6 Nov 2016Added 1 Feb 2018

Our journey began on the 6th of November in a quiet little town called Whitefish that is tucked …

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Pearls before Swine

15 Nov 2016Added 1 Feb 2018

Our group of two survey teams picked up where we left off surveying Pearl Cave on previous trips …

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A twirl to the Pearl.

27 Nov 2016Added 1 Feb 2018

Three of us visited Pearl Cave near Big Sky. Low snow conditions made the hike very slippery on …

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Bighorn Cavern Extravaganza

26 Nov 2016Added 1 Feb 2018

The rather large team set up the ropes and descended into Bighorn Cavern after getting a key from …

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