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Holiday Closure

All City of Boulder administrative facilities, public libraries and Age Well Centers will be closed Monday, May 29, for the Memorial Day holiday. Some facilities and services will be open.

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Open Space & Mountain Parks

South Boulder Creek West in spring

Trails & Trailheads

Pasque Flower

Plan Your Visit

OSMP Trail Map Preview

OSMP Trail Map

Contact

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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.

  • Open Space & Mountain Parks
  • About
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  • Picture of the Flatirons.

    Boulder City Charter and Open Space

  • West section of Cottontail Trail

    Cottontail Trail Project

  • The Fort Chambers-Poor Farm property east of Boulder

    Fort Chambers / Poor Farm Management Plan

  • View from South Boulder Creek Trail

    Gebhard Integrated Site Project

  • Blue Flax along East Boulder - Gunbarrel Trail

    Gunbarrel Hill Integrated Site Project

  • North Sky Trail area

    North Sky Trail Project

  • E-Bike Public Process for City of Boulder Open Space Trails

    OSMP Evaluation of E-Bikes on Trails

  • Chautauqua Trail - Senderos De Boulder

    OSMP Master Plan Implementation

  • A picture of The Peoples' Crossing trailhead sign

    The Peoples' Crossing

  • Wonderland Lake

    Wonderland Lake Integrated Site Project

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Boulder, CO 80302

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