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Open Space & Mountain Parks

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Four Pines Trail

Trails & Trailheads

Iris along North Fork Shanahan

Wildfire Resilience

OSMP Trail Map Preview

OSMP Trail Map

Contact

Name

OSMP

Phone

303-441-3440

Address

2520 55th Street
Boulder, CO 80301
United States

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OSMP Projects

Larger projects are highlighted below. Shorter-term trail and trailhead maintenance projects are found on the OSMP Closures page.

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Department projects

  • Chapman Drive Trailhead Project

    Chapman Drive Trailhead

  • Fort Chambers / Poor Farm Management Plan

    An aerial view, from Google Earth, showing the city's Fort Chambers - Poor Farm property

  • Gebhard Integrated Site Project

    View from South Boulder Creek Trail

  • Marshall Mesa Trailhead Project

    Sun comes over the land and spills across Marshall Mesa

  • North Sky Trail Project

    North Sky Trail area

  • Sawhill Ponds Trailhead Project

    Sawhill Ponds in spring reflecting bright green trees, flatirons and white clouds in the water

  • The Peoples' Crossing

    Red Rocks formation in The Peoples Crossing in west Boulder

  • Vesper Trail Construction and Ecological Restoration

    A wide gravel trail winding toward distant mountains

  • Western Boulder Valley Ranch Trail Improvements

    Barn along Degge Trail
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1777 Broadway
Boulder, CO 80302

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