U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
| Area name | Acreage | Public Law establishing | Federal land manager |
|---|---|---|---|
| Bridger Wild | 392,160 | 88-577 | USDA-FS |
| Fitzpatrick Wild | 191,103 | 94-567 | USDA-FS |
| Grand Teton NP | 305,504 | 81-787 | USDI-NPS |
| North Absaroka Wild | 351,104 | 88-577 | USDA-FS |
| Teton Wild | 557,311 | 88-577 | USDA-FS |
| Washakie Wild | 686,584 | 92-476 | USDA-FS |
| Yellowstone NP 1 | 2,020,625 | ( 2) | USDI-NPS |
1 Yellowstone National Park, 2,219,737 acres overall, of which 2,020,625 acres are in Wyoming, 167,624 acres are in Montana, and 31,488 acres are in Idaho.
2 17 Stat. 32 (42nd Cong.).
