Oregon.

Area name Acreage Public Law establishing Federal land manager Crater Lake NP 160,290 57-121 USDA-NPS Diamond Peak Wild 36,637 88-577 USDA-FS Eagle Cap Wild 293,476 88-577 USDA-FS Gearhart Mountain Wild 18,709 88-577 USDA-FS Hells Canyon Wild 1 108,900 94-199 USDA-FS Kalmiopsis Wild 76,900 88-577 USDA-FS Mountain Lakes Wild 23,071 88-577 USDA-FS Mount Hood Wild 14,160 88-577 USDA-FS Mount Jefferson Wild 100,208 90-548 USDA-FS Mount Washington Wild 46,116 88-577 USDA-FS Strawberry Mountain Wild 33,003 88-577 USDA-FS Three Sisters Wild 199,902 88-577 USDA-FS 1 Hells Canyon Wilderness, 192,700 acres overall, of which 108,900 acres are in Oregon, and 83,800 acres are in Idaho.