Northern Rocky Mountain GrottoMontana & Wyoming · NSS

Trip report · April 1, 2017

Over The Edge

Several cavers met at Armpit to enjoy a weekend of caving at Big Horn Caverns and to drop into Devil’s Balcony Cave to determine its extent. Unfortunately, it has been so long …

The rest of this trip report is for members. Membership is $12 a year and gets you every trip report, the newsletter archive and the member directory, and it supports cave conservation in Montana and Wyoming.

Join the grotto Sign in

Back to the front page