Northern Rocky Mountain GrottoMontana & Wyoming · NSS

Trip reports

Every trip the grotto has written up, back to 2011. Cave locations are withheld; the stories are not.

336 reports

Want the rest of the story?

336 of the grotto's trip reports are for members: the full story, every photograph and all the field notes. Sign in, or join for $12 a year.

Sign in Join

West Boulder Cave: Type III Fun

3 Mar 2016

Type III fun is never fun while you're doing it. You often feel that your life is threatened …

Bat observation Decon followed Members

Winter Wagner's Wonderland

19 Dec 2015

Our group met outside of Maxville, MT with the goal of visiting Wagner's Cave and: 1. Installing a …

Bat observation Decon followed Members
Photo: 2020 trip

Ophir Cave 11.27.15

27 Nov 2015

Entered cave and made way to primary pit. Rappelled into Big Room and explored area. Observed one bat …

Bat observation Decon followed Members
Photo: 2015 trip

Wagners Cave 11.21.15

21 Nov 2015

Cavers surveyed cave for bats, geologic features on floor ceiling and wall and any biological features. A record …

Bat observation Decon followed Members

Tight Places in West Boulder

2 Dec 2015

On November 11th the three of us set out to West Boulder Cave. We were greeted at the …

Decon followed Members

Limestone Cave

18 Nov 2015

Snow had dusted the peaks of the flathead range during the night giving us a majestic view as …

Bat observation Decon followed Members

Argenta Cave

3 Nov 2015

The day after Halloween, the four of us met up late morning in the Dillon Safeway parking lot. …

Bat observation Decon followed Members

Wheeler Mountain day jaunt

27 Oct 2015

James and I took advantage of a break in the rain and headed up to Wheeler Mountain to …

Decon followed Members

Cliff Cave Exploration

11 Oct 2015

Keaton and I first found this cave well rappelling at a popular climbing krag outside of Bozeman. It …

Decon followed Members

Big Pryor Mountain Karst Inventory

7 Sep 2015

2015 Big Pryor Mountain Karst Inventory By Ken S. 9-7-2015 Ian Chechet and Ken S. proposed to the …

Bat observation Decon followed Members

Pryor Mountain Karst Inventory

22 Aug 2015

The morning of August 22nd couldn’t come fast enough for me. Weeks before an email went out to …

Bat observation Decon followed Members
Previous 13 of 14 Next