Arapaho National Forest is a
National Forest located in north-central
Colorado,
United States. The facility is managed jointly with the
Roosevelt National Forest and the
Pawnee National Grassland from the
United States Forest Service office in
Fort Collins, Colorado. The combined facility of 1,730,603
acres (2,704.07 sq mi, or 7,420.35 km²) is denoted as
ARP (
Arapaho,
Roosevelt,
Pawnee) by the Forest Service. Separately,
Arapaho National Forest consists of 723,744 acres (1,130.85 sq mi, or 2,928.89 km²).