Bouldering the Backwaters
Guides to Montana's Boulder Batholith

*You can now navigate the boulders using your smartphone*

Free Digital Overview guide to over 400 problems

Download the Avenza pdf maps app on your phone, search the map store in the app for ''

Corresponding overview guides and problem lists:

Overview map (Trailers, Druthers, Superbia)

The Trailer Boulders (map and problems)

The Druthers (map and problems)

Superbia (problem list with small map)

Superbia: large map

Detailed Guides:

Volume 1: The Desert

Volume 2: The Northern Bourbons

Volume 3: The Trailer Boulders

Available at:
Spire Climbing Center - Bozeman, MT

or email and we'll work out the details