The Arapaho & Roosevelt National Forests and Pawnee National Grassland covers a diverse and beautiful array of Colorado landscapes and provides opportunities for many different recreational activities. With more than fifty developed campgrounds, ten wilderness areas, and thousands of miles of trails and roads to explore, the ARP has something for you! 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, Colorado with district offices in Boulder, Fort Collins, Idaho Springs, Granby and Ault, Colorado.