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Northern Rocky Mountain Grotto

Caving in North America's Rocky Mountains and the World

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Trip

Great Expectations Survey Project: Bighorn Exploration Underway

Adrian Ballard, Dustin Kisner, and Dylan Chambers are moving forward with a collaborative ceiling-lead survey effort in the Bighorn Mountains called Great Expectations. This is active exploration work — the kind of project that keeps … More…

Bob Marshall Wilderness Trip: Tears of the Turtle

Reilly Blackwell is heading to Tears of the Turtle in the Bob Marshall Wilderness and is looking for hiking companions. She’s flying into Kalispell and hiking in around July 31-August 1. If you’re interested in … More…

Turkey Expedition: John Fioroni Invites NRMG Members

John Fioroni, one of our 2019 Small Grant winners, is organizing a caving expedition to Morca Cave in Turkey this August and is inviting grotto members to join. The expedition will last the full month … More…

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 - 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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