Parks

The Jeffco Open Space system covers more than 56,000 acres, includes 27 parks, and a trail system that spans 265+ miles. View individual park pages for the trail map, specific regulations, and tips about scenic areas and historical sights.

Click here to find a park, view individual park information in our Jeffco Open Space interactive map or in the links below.

Various visitors enjoying the concrete trail around Crown Hill Lake
Park Regulations Image
  1. CLOSED: Centennial Cone Park is closed for hunting 12/1-1/31
  2. REMINDER: Some JCOS Parks have designated-use trails or alternating use days
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Jefferson County Open Space System Map

Jeffco Open Space parks are open one hour before sunrise to one hour after sunset with the exception of urban parks, Crown Hill, Van Bibber and Welchester Tree Grant Parks, which are open from 5:00 a.m. – 11:00 p.m. 

Please note the following year-round fire restrictions:

  • No campfires
  • No charcoal grills or open flames
  • No smoking, except within an enclosed vehicle or a developed trailhead area that is devoid of all vegetation. Visitors must safely and properly dispose of all cigarette butts.
Lets Doo It 2017
MUDDY Boots
Share the Trail YIELD