Boulder Open Space and Mountain Parks Adventures
Boulder Open Space and Mountain Parks offer a diverse range of outdoor recreational activities amidst stunning mountainous and prairie landscapes.
Popular Activities
Plan Your Visit
Everything you need to know to prepare for an unforgettable trip to Boulder Open Space and Mountain Parks.
Entrance Requirements
No entrance fee, but some parking areas require fees.
Best Time to Visit
Spring and autumn are ideal for mild weather and vibrant foliage.
Visitor Information
OSMP Hub is the main visitor center with maps and information.
Getting There
Accessible via CO-93 and Baseline Road, with some seasonal closures in winter.
Weather & Climate
Seasonal temperatures range from hot summers with thunderstorms to cold, snowy winters; best moderate weather in spring and fall.
Conservation Efforts
Management efforts focus on mitigating trail erosion, managing visitor impact, and conserving habitats for endangered species.
Camping in Boulder Open Space and Mountain Parks
Find the perfect spot to stay overnight and immerse yourself in the details.
Caribou Ranch Open Space
A backcountry experience with no developed amenities, offers solitude and adventure.
Betasso Preserve
A peaceful setting with a few rustic amenities, close to hiking trails.
Top Trails
Royal Arch Trail
Features a natural rock arch and breathtaking views of Boulder.
Flatirons Vista Loop
Offers panoramic views of the Flatirons and surrounding plains.
Mesa Trail
A long trail connecting Chautauqua Park with Eldorado Canyon, providing varied terrain.
Bear Canyon Trail
Follows Bear Creek with options to extend to the summit of Bear Peak.
Trailblazer Tips
Arrive early to secure parking, especially on weekends and holidays.
Spring and fall offer the most moderate weather for hiking.
Parking fees may apply at popular trailheads; check ahead.
Bring sturdy footwear for rocky and uneven trail conditions.