View interactive maps, PDF maps, and other geography-based information related to open space properties and trails.
Open Space Maps
COTREX
Colorado Trail Explorer (COTREX) is the state’s official trails app and is led by Colorado Parks and Wildlife and Department of Natural Resources. It is the most comprehensive trail map available for the state and is built using data from over 230 trail managers.
Parks & Open Space Interactive Map
View the trails, see the property boundaries, and get driving directions to the trailheads.
Parks, Trails & Open Space PDF Maps
Listing of all available parks, trails, and open space PDF maps.
Property Search
Use the Assessor’s Property Search application to find property ownership and other property information.
Rock Climbing Map
There are many places you can rock climb on Boulder County open space properties.
Contact Us
Parks & Open Space
303-678-6200
8 a.m. to 4:30 p.m.
Monday-Friday
Office Location
5201 St. Vrain Road
Longmont, CO 80503
Map and Directions
Office Hours
8 a.m.-4:30 p.m.
Monday-Thursday
Friday by phone, email, or appointment only.
Parks are open sunrise to sunset
