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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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Trip Reports

High Expectations Cave, AB: A Trip to High Expectations Cave, British Columbia

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Sluice, Logjam, and Yakinikak: One way to beat the heat

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Big Horn Caverns: Over The Edge

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Little Ice Cave: Eagle Mount Cave Trip

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Burning Red Hole: Head in the Cloud

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Lick Creek: An incredibly late start to cave season

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Poia Lake Cave: Poia Lake Anastomosis

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Ribbon Gulch Mine: How Long before Mines turn into Caves?

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Natural Trap Cave: The Last Trap

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Big Snowy Mountains: A Little Walk Across the Big Snowies

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Buffalo Fall Cave: Wet Visit To Buffalo Fall Cave

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Ophir Cave: The Caver Ale Photoshoot

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Up highway 2: New cave???

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Montanaoplis Cave:

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Twin Sisters West Shaft:

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Horsetheif:

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Bighorn Caverns

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Natural Trap:

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Bighorn Caverns

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Sage Creek Cave: A blast from the past!

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Recent Trip Reports

Caving With Carl – Lechuguilla

April 14, 2026
Ian, Ken, Ellen, Savannah and I went Caving with Carl in Lechuguilla. I have always …
The 2026 Bighorn-Horsethief Survey Season Is Here

The 2026 Bighorn-Horsethief Survey Season Is Here

April 14, 2026
After four years of project weekends, the Bighorn-Horsethief Cave (BHHT) Survey Project is entering its …

Lillyguard cave: Steep, Slick, and 30 Degrees: Battling Lilly Guard on Our …

November 17, 2025
Sunday, November 9th, 2025 By Rye Miller (18) and Cooper Striet (17) Cooper and I …

garrity cave,flint creek range: Garrity: Lidar, Camera, Action!

August 5, 2024
<span;>We all (Shawn Few, Mara Reed, Will Boekel, Demetrius, and Benjamin Bly) met at McDonald’s …

Future Events

  • Bighorn/Horsethief Survey – April Weekend
    • 04/25/2026 - 04/26/2026
  • Bighorn/Horsethief Survey - Memorial Day Weekend
    • 05/23/2026 - 05/25/2026
  • Bighorn/Horsethief Survey - June Weekend
    • 06/19/2026 - 06/21/2026
  • Bighorn/Horsethief Survey - Week-Long Summer Project
    • 08/09/2026 - 08/16/2026
  • Bighorn/Horsethief Survey - Fall Weekend (Tentative)
    • 10/10/2026 - 10/12/2026
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