Dream it. Build it. Love it.

Open Space and Mountain Parks (OSMP) Volunteer Services provides programs, projects, and events to community members and organizations year-round.

OSMP connects with the community through offering many opportunities for people to give back to the land in meaningful ways. OSMP’s Volunteer Coordinators appreciate your dedication and commitment from the community. Thank you for becoming a volunteer!

Register to Volunteer! 

To register for a one-day volunteer group project, click the provided tab below. Count Me In Boulder is a citywide volunteer coordination and event management system. The cloud-based database saves staff members, volunteers and patrons time and energy with intuitive features like automated hour tracking, self-reported site visits with impact-related measures, eLearning, activity registration, highly customizable reporting, world class training and support, and more.

One-Day Service Learning Volunteer Opportunities

Project volunteers participate in one-day or multi-day, on-the-ground service learning projects. Volunteer opportunities are available to corporations, schools, organizations, youth groups and colleges. Developed from work group priorities, OSMP offers: restoration, trail building, agriculture, ditch maintenance, vegetation management, forestry projects, seed collections. We look forward to working with you!

On-Going Volunteer Opportunities

Program volunteers assist the department annually in carrying out its mission and goals by committing to seasonal and long term assignments. Program volunteers are Trail Guides/Park Patrollers, Raptor and Bat Wildlife Monitors, Rare Plant Monitors, Volunteer Naturalists who lead interpretative hikes, Flagstaff Nature Center Hosts, and more. Become a program volunteer today and join an esteemed team of volunteers that are essential to the success of these programs.

See below to view recruitment timelines.

Flatirons Climbing Council photo collage

Volunteer Opportunities

Other Volunteer Opportunities

  1. Citywide Volunteer Opportunities

    Visit the Volunteer Cooperative for citywide opportunities.

  2. Boulder Open Space Conservancy (BOSC)

    The Boulder Open Space Conservancy (BOSC) is a non-profit organization that protects, enhances, and preserves Boulder’s natural legacy of open space and mountain parks for all our citizens and visitors, for current and future generations. Visit the BOSC webpage for volunteer opportunities.

Ongoing Program Volunteer Descriptions

Adaptive Recreation Volunteer

Adaptive recreation volunteers will support outreach staff by assisting with adaptive programming for people with disabilities. Programming to include, but not limited to wheelchair hikes and all-terrain handcycle rides for both people with disabilities and people just wanting to have a better understanding of disabilities. There may be some assembling/disassembling of wheelchairs for transport, basic handcycle maintenance, and lifting involved.
Program on hold for 2021.

Agriculture Monitors

Volunteers have been helping Open Space and Mountain Parks staff care for healthy ecosystems for many years. Agricultural monitoring supports staff knowledge of soil and plant health on agriculture properties. The data collected in this project will inform sustainable decision making regarding grazing, crop rotation and other integrated management practices.
​Program full for 2021.

Bat Monitors

Bat monitors head out at dusk to ponds and bat roost sites, performing auditory and visual bat population counts May through September. Information gathered aids resource conservation decisions.
Program full for 2021.

Boulder Mountain Bike Patrol

The Boulder Mountain Bike Patrol is a multi-agency program with the City of Boulder Open Space and Mountain Parks (OSMP), Boulder County Parks and Open Space (BCPOS), U.S. Forest Service (USFS), City of Boulder Parks and Recreation, and Boulder Mountainbike Alliance (BMA). Patrollers ride trails, assisting and educating mountain bikers and other park users. The goal is to promote a positive recreational experience on the trails. All volunteers are required to attend a one day training. Volunteers may contact patrol@bouldermountainbike.org with questions.
Recruitment begins in December of 2021.

Native Garden Volunteers

Maintain the Ann Armstrong Memorial Native Garden at the Chautauqua Ranger Cottage while learning how to cultivate many kinds of Colorado wildflowers, shrubs and other native plants. Volunteers provide information on native gardening to curious visitors. Minimal gardening experience necessary.
Program full for 2021.

Open Space Board of Trustees

Volunteers appointed by City Council research issues, advise on policy, and recommend purchases of properties. This assignment requires application through the City of Boulder.

Please visit the Open Space Board of Trustees page for more information.

Outreach Hosts

Volunteer Host at an event. Volunteer Outreach Hosts support visitor services and coordination of family nature events. Depending on assignment, volunteer hosts may greet and assist visitors at the Chautauqua Ranger Cottage, provide information on OSMP resources and destinations, observe and report visitor issues and inquiries, support staffing of events such as Nature Play and story-book hikes, assist with event logistics (set-up/clean-up) and general guest coordination.
Program on hold.

Trail Guides/Park Patrollers  

OSMP Trail Guides/Park Patrollers enhance and promote positive visitor experiences. They provide visitors with information on recreation, natural and cultural history, safety, regulations and more. Trail Guides assist visitors in need and serve as extra eyes and ears on the OSMP system.
Program full for 2021.


To login to your City of Boulder volunteer account, please visit Count Me In Boulder - a citywide volunteer coordination and event management database.

Raptor and Bat Monitors can follow the links below to submit their reports:

Email: VolunteerOSMP@bouldercolorado.gov