Douglas County Open Space Map

Douglas County is a county located in the U.S. state of Colorado. As of the 2020 Census, the population was 357,978. The county is named in honor of U.S. Senator Stephen A. Douglas. The county seat is Castle Rock.

Country: United States
State: Colorado
Founded: November 1, 1861
Named for: Stephen A. Douglas
Seat: Castle Rock
Largest community: Highlands Ranch
Congressional districts: 4th, 6th

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Roxborough State Park

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Hiking · Wildlife · Parks

Castlewood Canyon State Park

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Hiking · Ruins · Parks · Forests

Devil's Head Fire Lookout

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Rock Park

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Hiking · Mountains · Viewpoints

The EDGE Ziplines

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Zipline

Daniel’s Gate Park

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Viewpoints · Sunset · Parks

Philip S Miller Park

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Hiking · Viewpoints

Rueter-Hess Reservoir

Triphobo

Fishing · Hiking

Lost Valley Ranch

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Forests · Horseback riding

Highlands Ranch Mansion

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Data from: en.wikipedia.org