Boulder Open Space

Boulder Open Space

Boulder Open Space offers an array of outdoor activities amidst the stunning landscapes of the Flatirons and foothills.

45,000+
Acres Protected
150+
Miles of Trails
5,300,000
Annual Visitors
1978
Year Established

About Boulder Open Space

Boulder Open Space
 

Boulder Open Space and Mountain Parks (OSMP) covers more than 45,000 acres of diverse landscapes ranging from grasslands and shrublands to rocky foothills and forested slopes, creating a haven for outdoor enthusiasts. Located at the foothills of the Rocky Mountains, it features well-maintained trails suitable for hiking, biking, and climbing, with the iconic Flatirons providing a dramatic natural backdrop. The area has a rich history of conservation efforts aimed at preserving its unique ecological and geological features. Birdwatching is popular here, with habitats supporting a range of species. Recreational opportunities abound, making it a favorite destination for visitors seeking both adventure and tranquility.

Highlights

Highlight

The Flatirons - iconic rock formations ideal for climbing and photography

Highlight

Eldorado Canyon - known for its beautiful canyon views and rock climbing routes

Highlight

Chautauqua Park - a hub for trails and cultural events

Highlight

Sawhill Ponds - offers birdwatching and serene fishing spots

Notable Natural Features

The Flatirons

Large, slanted rock formations offering climbing routes and scenic views.

Boulder Creek Path

Multi-use trail following Boulder Creek, ideal for biking and walking.

Flagstaff Mountain

Offers panoramic views of Boulder and wildlife watching opportunities.