Open Space Volunteering

Join in the fun! Volunteer with Westminster Open Space to maintain and preserve over 3,000 acres of open space property in your community. Projects are scheduled monthly on Saturday mornings (weather permitting) and volunteers can sign up for each project as they come up - no regular commitment required! Our team of volunteers is fun and welcoming - and always looking for new faces.

Register to become an Open Space Volunteer

Projects include, but are not limited to, tree planting, invasive species management, underpass painting, planting, and tree wrapping.

For more information and to sign up, please call 303-658-2389 / email hparrish@westminsterco.gov

Upcoming Volunteer Opportunities


Work with Westminster Open Space Staff to install bird boxes for important bird species! Location TBD!

Great Global Cleanup 2026

Join a worldwide cleanup to celebrate Earth Day! Work with your community to help ensure our open spaces and parks are squeaky clean! Register here!

Semper Farm Open Space

Join Westminster Open Space staff to begin planting and construction on a new pollinator garden at Semper Farm Open Space!

June 13th 9:00am - 12:00pm

Join Westminster Open Space staff to remove noxious weeds! Location TBD! 

5th of July Cleanup

Start your morning with a walk around City Park/Big Dry Creek to pick up firework debris from the 4th of July show! 

  1. 1 Land and Stream Volunteers 1
  2. 2 Land and Stream Volunteers 2
  3. 3 Trio Tree Planting
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