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Northern Rocky Mountain Grotto

Caving in North America's Rocky Mountains and the World

Northern Rocky Mountain Grotto
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Annual Grotto Meeting 2019 Minutes

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Ming Coulee Cave: Tips from retiring cavers and Google Earth

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Porcupine Cave: Porcupines a plenty

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Visiting Three Sisters Cave

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NSS Convention 2018 Final Report

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Rene Ohms Shares Her Adventures on the Caving Podcast

South Dakota’s two best known caves (Wind and Jewel) have grown considerably thanks in no small part to Rene. She has also explored Lechuguilla, Ft. Stanton Cave, and Sistema Sac Actun/Dos Ojos in Mexico, among … More…

NRMG Awarded with USFS/BLM Joint Conservation Project of the Year

Earlier this month, the Northern Rocky Mountain Grotto was recognized with the 2019 Conservation Project Award from the US Forest Service and Bureau of Land Management. NRMG representatives Ellen Whittle, Savannah Sawyer, and Carl Froslie … More…

Tongue River Voodoo and Cleanup

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Parental Guidance at Boulder Choke Cave

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Dos Arboles, Quintana Roo, Mexico: I Is A Boat

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Lime Creek Caving, Colorado

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Montana Caving Clubs Recognized with Wildlife Conservation Award

The Northern Rocky Mountain Grotto and Bigfork HS Cave Club received the 2019 Wildlife Conservation Award from the Montana Chapter of the Wildlife Society. Members of the NRMG and the BHS Cave Club traveled to … More…

Snakeskin Cave, Quintana Roo, Mexico: Duarte’s Drug Castle Jungle Adventure

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Garza Scholarship for students to attend NSS Convention 2019

The NSS is pleased to announce that four scholarships of $500 each to attend the 2019 NSS Convention in Cookeville, Tennessee have been generously donated by Ernie Garza (NSS 13484 CM-FE). The scholarships are to … More…

Billings Gazette Article, September 25, 1960: Interesting Read On Spelunker Techniques

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Cascade Caver Vol 57

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Dos Arboles, Quintana Roo, Mexico: Zen Water Garden

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Ruta de los Guerras, Quintana Roo, Mexico: Time for a swim!

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We’ll Fund Your Upcoming Cave Project: Annual Small Grant Deadline!

Now that the holidays are over, it’s time to start thinking about summer caving projects! If you’re looking for some additional funds to support your project, apply for the NRMG’s Annual Small Grant. We love to … More…

The Bear Sprayed Us: A Classic Bigfork Trip to Poia Lake

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Recent Trip Reports

Breaking the Ice Cave Curse: the Whittles Finish a Journey of 60 Years

September 16, 2023
In the early 60s, we lived at 20 Berg Avenue in the new Streeter Brothers …

North Tetons, Owl Creek area: Ridgewalking in the North Tetons/Owl Creek ar…

August 14, 2023
(note: this trip report is also posted at https://blog.alexfischer.science/2023/09/ridgewalking-in-north-tetonsowl-creek.html) In the northern reaches of Grand …

Titan: Under the [Ancient] Sea

July 3, 2023
Under the [Ancient] Sea: Resurvey of Titan Cave Since I started visiting Bighorn and Horsethief, …

Poia Lake Cave: A 9 to 5 Job

July 1, 2023
We lost a lot of blood during the hike up to Poia Lake on Friday …

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