City of Boulder

Welcome to the Open Space Mountain Parks Department!

Upcoming Activities Calendar

Sign Up	Recovery and Wellness Series: A Wellness Walk Saturday, 27 July 2024 \| 09:00 AM \| Flagstaff Summit West Geared towards those in recovery, join OSMP, recovery coach Brian Klink, and recovery veteran Jim Veraldi to learn about the value of local nature from a recovery perspective, and experience how these lands and inhabitants help give your immune sy... more
Sign Up	Trail Challenge Series: The Trails of Flagstaff Summit (DIFFICULT) Sunday, 28 July 2024 \| 08:30 AM \| Flagstaff Summit East The City of Boulder has over 46,000 acres of Open Space with 177 designated trails covering around 155 miles. Create a challenge for yourself and join us to find out about OSMP’s Trails Challenge and check a couple trails off the list. We'll explo... more
Sign Up	Out in Nature: Potluck Picnic (LGBTQIA+) Sunday, 28 July 2024 \| 03:30 PM Come enjoy a relaxed picnic among community. The meeting place is nice and shady as well as wheelchair accessible and close to a (hopefully running at the time) creek! Bring your favorite dish to share and bring a list of ingredients so we can mak... more
Register	Trail Work Tuesday Tuesday, 30 July 2024 \| 08:00 AM \| Registration Required WHAT Trail Work Tuesdays 2024 WHEN 8am - 3pm WHERE Specific project locations differ weekly and will be shared via email after registration. PROJECT We invite you to join a City of Boulder Open Space & Mountain Parks Trail Crew to hel... more
Register	CANCELED: Trail Work Wednesday Wednesday, 31 July 2024 \| 08:00 AM \| Registration Required WHAT Trail Work Wednesdays 2024 WHEN 8am - 3pm WHERE Specific project locations differ weekly and will be shared via email after registration. PROJECT We invite you to join a City of Boulder Open Space & Mountain Parks Trail Crew to h... more
Sign Up	Wildlife Ecology with Youth Rangers (KIDS 6-12) Thursday, 01 August 2024 \| 09:00 AM \| Flagstaff Nature Center Did you know Open Space and Mountain Parks has 5 different diverse ecosystems? Each of these ecosystems plays a vital role in the open space in Boulder. Join OSMP Rangers & Youth Rangers for a short nature walk (under 1.5 miles) exploring OSMP’s d... more
Sign Up	Sunrise Yoga: The Power of Connection Saturday, 03 August 2024 \| 08:00 AM \| Flagstaff Sunrise Amphitheater Join local certified yoga teacher Maddie Tyo for a free Vinyasa Yoga session, where we'll harmonize movement and breath to flow from one pose to the next in one of the best sunrise spots in Boulder. This all-levels class will utilize the power of ... more
Sign Up	A Nature Play Date (KIDS- All Ages) Sunday, 04 August 2024 \| 09:30 AM \| Teller Farm South Come hang out under the cottonwood trees to see all the joy and exploration that they can provide! Play Dates offer an opportunity for kids and their parents to have unstructured time in nature. OSMP staff will be on hand to guide the experience w... more
Register	Trail Work Tuesday Tuesday, 06 August 2024 \| 08:00 AM \| Registration Required WHAT Trail Work Tuesdays 2024 WHEN 8am - 3pm WHERE Specific project locations differ weekly and will be shared via email after registration. PROJECT We invite you to join a City of Boulder Open Space & Mountain Parks Trail Crew to hel... more
Register	Trail Work Wednesday Wednesday, 07 August 2024 \| 08:00 AM \| Registration Required WHAT Trail Work Wednesdays 2024 WHEN 8am - 3pm WHERE Specific project locations differ weekly and will be shared via email after registration. PROJECT We invite you to join a City of Boulder Open Space & Mountain Parks Trail Crew to h... more