Book of Stone

200+ crags. 4500+ routes. From the Bow Valley to Kananaskis, Book of Stone puts every wall, route, and problem in your pocket.

Detailed GPS maps: every crag has a hyper-detailed map. Zero in on the project before your boots even hit the trail.
Big photo topos: every wall, route, and problem has a high-res photo. Tap a line to pop up the beta. Zoom in to reveal more.

Almost every climb in the Bow Valley and Kananaskis
• Sport, gear, boulders, you name it
• The popular and the obscure
• Ancient classics, new projects
• Updated in real time

Free. For real.
• No ads
• Works offline
• Made in Alberta

Members only
Book of Stone is invite-only while we ramp up. Install the app to join the wait list — we'll notify you the moment you're in.

Praise the Stone.