Open Space And Mountain Parks

Address
P.O. Box 791
Boulder, CO 80306
303-441-3440

About Us

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Open Space & Mtn Parks

Open Space and Mountain Parks

Featured Projects and Pages

Learn about Gardening with Native Plants
Learn about West Trail Study Area Implementation efforts
Flagstaff Fire burn area photo gallery
Voice & Sight Tag Program Evaluation and proposed changes
View videos, maps, descriptions & trail rankings on the Accessible Trails page
Learn about what's going on in the wild in the June Nature Almanac

Trail Maps & Descriptions

System-wide trail map

Interactive map of the entire OSMP system

Trail descriptions

Maps of each trailhead area

Trail Conditions

Current trail conditions for OSMP trails

OSMP Alerts

Trail & Area Closures - view all closures

- 5/26 - Parts of Gregory Canyon Amphitheatre closed to protect nesting owls
- 4/26 - Boulder Falls Trail to remain closed past scheduled May 1 opening

News

- 6/12 - OSMP Fire Ban enacted
- 6/7 - Shadow Canyon Trail is now open, stay on trail, raptor closure still in place
- 5/28 - New dog regulations on Towhee & Homestead Trails

- OSMP needs empty newspaper bags for dog stations, if you can spare some please drop off at Cherryvale Building or Cottage.