64 boulders on 12 walls, V0–V13. In Utah. When the rock grips hour by hour, topos and people to climb with, in the app.
From V0 to V13. Half are between V2 and V5.
Each climb counts at its grade; ungraded ones are left out. In the app you can switch to French, UIAA, British or Font grades.
Mostly east-facing: morning sun, afternoon shade.
Estimated best season: March–May · September–October. Worked out from each wall's aspect and the latitude; the app fine-tunes it with what climbers log.
Friction ScoreHow the rock grips, hour by hour and wall by wall. In the app, for every crag on the map. See it in the app →ILLUSTRATIVE EXAMPLE
Route names, topos and approaches are in the app.