Sun Pass State Forest is one of six state forests managed by the Oregon Department of Forestry. The forest is located 40 miles (64 km) north of Klamath Falls, Oregon near the southeastern corner of Crater Lake National Park. It is the largest single block of Oregon state forestry land east of the Cascade Mountains. The forest is managed as part of the Klamath-Lake District, comprising 21,317 acres (86.27 km2) of the 33,739 state-owned acres within the district.