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Publicly accessible recreational trails on Open Space and Mountain Parks (OSMP) properties.

This dataset is located in our GIS data portal which gives you access to the most current and up-to-date data possible. Through the interface, you can download the full dataset or a filtered dataset in three formats: CSV, KML, and Shapefile. If you want to connect to the data via a URL, you can find the REST or GeoJSON endpoint. The interface allows you to interact and visualize the data before downloading it.

For updated status on Open Space and Mountain Parks guidelines and closures related to COVID-19, go to

Data and Resources

Format Title and Description
OSMP Trails - Live View

OSMP Trails - Live View

OSMP trails data for the City of Boulder.

Areas of Inquiry

Use the information below to explore possible uses for this dataset.

What kind of machine learning can we use to understand the prettiest parts of trails? What kind of social information (Strava, trail running project, MTB project etc.) is available from users of our trail system? What kind of use does our system get? What are the most challenging parts of our system?

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