Following the July 2026 wildfires, many areas are closed, particularly in the Trois Pignons forest Learn more

Credits and legal notices

Boulder and area data

The data (problems, areas, circuits, lines, points of interest, trails) comes from the Boolder Data project, © Boolder, and is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0).

Changes made: this data was adapted by FBCP (imported into a PostGIS database, merged with data from the Boolder database, with automatically generated approximate boulder outlines added and shown in beige on the map, and formatted for display). Boolder has not reviewed these changes.

Source code

This application is derived from Boolder Rails, © 2024 Boolder, released under the MIT License.

Map

Base map © Mapbox © OpenStreetMap contributors.

Photographs

Topo photographs are not covered by the data license above. They belong to their authors.

Independence

FBCP is an independent project and is not affiliated with Boolder.