Armpit, WY in the 80’s

Here are two pics taken at Armpit, WY (aka Big Horn/Horsethief Headquarters) taken in 1982. The first pic shows a couple of ore buckets hanging from tripods, several trash cans, a root cellar, and two … More…

2021 Small Grant Award Winners Announced!

The NRMG is proud to support member projects with an annual small grant. The grant is designed to support efforts in survey, exploration, research, and outreach/public education. The following projects were awarded small grants for … More…

Welcome NRMG officer Dustin Kisner!

The NRMG would like Welcome Dustin Kisner as an officer of the NRMG!! We’d to thank Lauren Stanberry for her time spent as Member-At-Large. She has moved out of state and stepped down, and the … More…

Annual Small Grant is OPEN for Applications!

The NRMG’s annual small grant is intended to: Support active projects of NRMG members which will advance cave research, conservation, or educational projects. Support Grotto members who are taking part in projects at a local, … More…

Fall Presentations: Great Expectations

Derek Bristol “goes deep” into the recent surveys of Great Expectations Cave, a preserve owned by the National Speleological Society. Experience the suffocating low ceilings and cold water of the Grim Crawl, the fossils of … More…

Searching for Caves in the Northern Rocky Mountains

By Newell Campbell INTRODUCTION Many large, remote areas to search—few cavers. Cavers in the mountain west seeking to find and explore new caves face several impediments. Summers are short, access difficult, and perhaps motivation low; … More…

Caves of Cuba – John Fioroni

Expedition organizer John Fioroni gives a fascinating glimpse into the history, culture, and current status of Cuban caving, where the average cave passage is so large, a car could be driven through it. John also … More…