Baseline Trail in spring
OSMP Staff

Baseline Trail in spring by OSMP Staff

Partnering with Boulder’s Open Space and Mountain Parks (OSMP) helps us to protect and visitors to enjoy the open space lands that teem with native plants and wildlife and are home to threatened and endangered species. Boulder residents and visitors use the trails for walking, hiking, running, biking, horseback riding, dog walking, health and wellness and other passive recreational uses.

OSMP’s 45,000+ acres serve as a buffer between Boulder and nearby development. They sustain agriculture uses and add untold benefits to the natural environment - clean air, water, and earth.

A list of opportunities to sponsor projects and infrastructure on OSMP is in the works! Stay tuned for updates in early 2026. Donate to OSMP at any time through the Boulder Open Space Conservancy (BOSC)

Contact: Deputy Director of Community Connections: Jennelle Freeston

Thank you!