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

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Open Space and Mountain Parks


Trail Maps & Descriptions

Interactive map of the entire OSMP system
Maps of each trailhead area
Current trail conditions for OSMP trails



 

OSMP Alerts

- Greenbelt Plateau & Marshall Mesa Trailheads will be closed on 5/19
- 5/1 - Grassland Bird closures start
- 4/26 - Boulder Falls Trail to remain closed past scheduled May 1 opening
- 4/12 - Sanitas Valley Trail leash-required
- View Flagstaff Fire closure info
News
- New User Rules for Chapman Drive Trail
- OSMP needs empty newspaper bags for dog stations, if you can spare some please drop off at Cherryvale Building or Cottage. 
- Graphic: yellow-dogPlease update your contact information if you participate in the Voice & Sight Tag Program.

Last Updated on Saturday, 11 May 2013 05:58

 

Visit OSMP's Photo Galleries!

orange arnica flowers in foggy meadow
downy woodpecker
chiming bells blooming
sunset over eldorado canyon
eastern kingbird and three nestlings
flower
people hiking on chautauqua trail
prairie falcon
painted lady butterflies
ponderosa pine at sunset
 

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