Skip to content

Northern Rocky Mountain Grotto

Caving in North America's Rocky Mountains and the World

Northern Rocky Mountain Grotto
  • About Us
    • About Our Grotto
    • Meet the Officers
    • FAQs
    • Join the Grotto
  • News
  • Events
  • WNS Info
  • Submit Trip Report
  • Closed Caves
  • Bylaws
  • Log In
  • Members Home
  • Trip Reports
  • Member Directory
  • Small Grant
  • Grotto Library
    • NRMG Newsletters
    • Historic Archive
      • Shining Mountains Grotto
      • Newell Campbell’s History of Montana Caving
      • Caves of Montana
      • Caves of Wyoming
      • Federal Cave Resource Protection Act
      • Montana Cave Conservation Act
    • USFS & NRMG Agreement
    • Exchange Publications
  • Bighorn/Horsethief Project
  • Your Profile

Trip Reports

Caving With Carl – Lechuguilla

This content is for NRMG members only.
Register Here
Already a member? Log in here

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

This content is for NRMG members only.
Register Here
Already a member? Log in here

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

This content is for NRMG members only.
Register Here
Already a member? Log in here

garrity cave: garrity cave photography and lidar extravaganza

This content is for NRMG members only.
Register Here
Already a member? Log in here

Lillyguard Cave: Caving Safely & Softly at Lillyguard

This content is for NRMG members only.
Register Here
Already a member? Log in here

Devils chimney/ sweet grass wind hole: Devils chimney on the winter solstice

This content is for NRMG members only.
Register Here
Already a member? Log in here

Silvertip Cave System: Silvertip Expedition Report 2023

This content is for NRMG members only.
Register Here
Already a member? Log in here

Sistema Cheve: Big Days in Big Caves

This content is for NRMG members only.
Register Here
Already a member? Log in here

Great Expectations Cave: Great Expectations Aid Climbs

This content is for NRMG members only.
Register Here
Already a member? Log in here

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

This content is for NRMG members only.
Register Here
Already a member? Log in here

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

This content is for NRMG members only.
Register Here
Already a member? Log in here

Titan: Under the [Ancient] Sea

This content is for NRMG members only.
Register Here
Already a member? Log in here

Poia Lake Cave: A 9 to 5 Job

This content is for NRMG members only.
Register Here
Already a member? Log in here

Little mountain: Waking the titan

This content is for NRMG members only.
Register Here
Already a member? Log in here

Refrigerator Canyon: A homework trip turns into dozens of small caves and rock shelters

This content is for NRMG members only.
Register Here
Already a member? Log in here

Patterson Canyon Cave: Snow Excavation Yields Unimpressive Results

This content is for NRMG members only.
Register Here
Already a member? Log in here

AGM: Ultimate Cavers’ Are Born Here

This content is for NRMG members only.
Register Here
Already a member? Log in here

AGM Ultimate Caver Challenge: The best team effort

This content is for NRMG members only.
Register Here
Already a member? Log in here

Horsethief Cave: Horsethief or SMC, which key is it?!

This content is for NRMG members only.
Register Here
Already a member? Log in here

Helena Montana: Grotto fun

This content is for NRMG members only.
Register Here
Already a member? Log in here
Post navigation
Older posts
1 2 … 16 Next →
+ More

Future Events

  • Bighorn/Horsethief Survey - Fall Weekend (Tentative)
    • 10/10/2026 - 10/12/2026
  • Connect

    YouTube  Instagram Logo Png - Free Transparent PNG Logos  Facebook

    Communication

    Contact Us

    Privacy Policy

    Content

    Trip Reports
    Events
    News & Announcements

    Join for only $12!

    PayPal
    ©2026 Northern Rocky Mountain Grotto
    Next Page »