There are more than 35,000 acres of open space open to the public that represent the diverse and distinctive environments of the county. We offer three museums, many picnic and fishing sites, and more than 110 miles of trail for you to enjoy.
View the trails, see the property boundaries and get driving directions to the trailheads.See the Map
Can't find the trail you are looking for? Maybe you are looking for a trail that is not managed by us. Try checking:
North of Highway 52 and east of the foothills Fairgrounds Lagerman Reservoir Lobo Trail Niwot Trails Pella Crossing
South of Highway 52 and east of the foothills Carolyn Holmberg Preserve at Rock Creek Farm Coal Creek Trail Coalton Trailhead Harney-Lastoka Legion Park Lobo Trail Rock Creek Trail Twin Lakes Two Creeks Walden Ponds Wildlife Habitat
Parks & Open Space 303-678-6200 Email Staff Directory Submit a Question
Parks are open sunrise to sunset Check Trail Conditions