Membership Checkout

Membership Level

You have selected the NRMG membership level.

We invite you to become a member of the Northern Rocky Mountain Grotto. Membership is only $12/year and benefits include:
-Access NRMG announcements via our email list!
-Get invites for exclusive caving trips!
-Come to a cave training! (held in various locations throughout the year)
-Learn about Montana caves and caving news!
-Get instant access to our online digital library, the latest newsletter, our events calendar, and more!

You can pay with any credit card via the secure PayPal interface below.
(we also accept payments by check, though you will need to wait for your check to clear before gaining website access)

The price for membership is $12.00 now.

Membership expires after 1 Year.

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Terms of Service

As an upstanding member of the NRMG, I agree to:
  1. Cave in a safe manner with the appropriate amount of gear as outlined in Alpine Caving Techniques.
  2. Follow the current national decontamination protocol between caving trips, as detailed on
  3. File a trip report, in classic narrative or picture format, within 30 days of any Montana based cave trip at