Enjoy group-led hikes, indoor programs, special events, seniors hikes, kids programs, and other Parks & Open Space meetings.
Hikes and Events Open Space Calendar
Please note:
- Registration is handled through Discover Boulder County, Parks & Open Space’s volunteer and event registration system.
- Registration for most programs begins on the 20th of the month before the event.
- All ages are welcome unless otherwise noted.
- Pets are not allowed.
- Volunteer projects are listed on the Volunteer Opportunities page.
Boulder County wants to ensure that everyone has equal access to our programs, activities, and services. To request an Americans with Disability Act (ADA) accommodation, please email ada@bouldercounty.gov, or call 303-441-1386. Submit your request as early as possible, and no later than two business days before the event.
If you need help in another language, please email posinfo@bouldercounty.gov, or call 303-678-6277. Contact us as early as possible, and no later than three business days before the event.
