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Volunteer for Open Space and Mountain Parks!

Volunteer for Open Space and Mountain Parks!

Over 1,000 dedicated and enthusiastic volunteers contribute thousands of hours of service every year to help care for our Open Space and Mountain Parks lands. Come join us!

We appreciate the outpouring of offers to help! OSMP is continuing to assess conditions and opportunities for safe and appropriate volunteer projects.

Ways to Volunteer:

Upcoming Volunteer Projects - Single Day

Save the date for these upcoming projects:

  • National Trails Day at the Joder Property, trail building: Saturday, June 6
  • Community Volunteer Projects at Shanahan Ridge, cattle fence construction: Tuesday June 16, 23, 30 and July 7.  
  • 63rd Street Farm – Adrus Property: Wednesday, July 29 and September 23
  • Dew Farms – McKenzie Property: Wednesday, August 12 and October 7

Community Cleanup Day


Help beautify Boulder! Choose from 10 parks and greenways. Plant flowers, pull weeds and more from 8:30 a.m. to noon on Saturday, May 16.

Volunteers working on a farm

Organic Farm Project


Volunteers will assist Cure Organic Farm staff with planting tomatoes by hand.

See more upcoming events in the Calendar of Events

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Volunteer Programs - Long Term

Bat Monitors - Program Full

Holy Chiroptera! Bat monitors head out at dusk to ponds and bat roost sites, performing auditory and visual bat population counts.

Volunteer host at the Flagstaff Nature Center

Hosts - Program Full

Friendly volunteers greet the public and provide information at community events, trailheads and facilities.

Trail Guides - Program Full

Trail Guides travel OSMP trails enhancing visitors’ experiences. They provide visitor information and assist those in need.

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