The Arapaho and Roosevelt National Forests and Pawnee National Grassland (ARP) is located in north central Colorado. The forests and grassland encompasses 1.5 million acres and extends north to the Wyoming border, south of Interstate 70 to Mount Evans, west across the Continental Divide to the Williams Fork area and includes short grass prairie east of I-25. Headquarters are located in  Fort Collins, Colo., with district offices in Boulder, Fort Collins, Idaho Springs, Granby and Ault, Colo.


Arapaho and Roosevelt National Forests Recreational Sport Shooting Project

Portion of a map of the forest with the proposed recreation sport shooting action displayed.

Learn more about the proposed Forest Plan Management Direction for recreational sport shooting activities on National Forest System lands in Boulder, Clear Creek, Gilpin, Grand, Jefferson, Larimer and Park counties. Alternative maps are now available at www.sportshootingpartners.org/forest-service-recreational-sport-shooting-management-project/.

Spring Road and Trail Conditions are here

Snowy,wet, flooded road

As snow starts to melt in some areas, please do your part to prevent resource damage. Respect seasonal road closures and do not drive around snow drifts or muddy areas, which can create new routes. #KnowBeforeYouGo. Learn more about forest road status .

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BLOG: That time I skied with a Ranger at Loveland Ski Area

A U.S. Forest Service ski ranger speaks to a guest on the slopes

U.S. Forest Service Intern Brooke Ellis took a tour with volunteer rangers at Loveland Ski Area and describes her experience.

Magnolia Trails Project

Man mountain bikes down narrow trail through trees

Learn about the decision and see highlights, maps and documents from the Magnolia Trails Project. Continue to follow this page for updates during implementatio...


Forsythe II Project Information

Thick trunks of lodgepole pine

The U.S. Forest Service's Boulder Ranger District is developing a proposed action to restore landscapes in the wildland urban interface near Nederland and Gross Reservoir.

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