US Forest Service Class I Areas

1. Agua Tibia Wilderness (CA)
2. Alpine Lakes Wilderness (WA)
3. Anaconda-Pintler Wilderness (MT)
4. Ansel Adams Wilderness (CA)
5. Bob Marshall Wilderness (MT)
6. Boundary Waters Canoe Area (MN)
7. Bradwell Bay Wilderness (FL)
8. Bridger Wilderness (WY)
9. Cabinet Mountains Wilderness (MT)
10. Caney Creek Wilderness (AR)
11. Caribou Wilderness (CA)
12. Chiricahua Wilderness (AZ)
13. Cohutta Wilderness (GA/TN)
14. Cucamonga Wilderness (CA)
15. Desolation Wilderness (CA)
16. Diamond Peak Wilderness (OR)
17. Dolly Sods Wilderness (WV)
18. Dome Land Wilderness (CA)
19. Eagle Cap Wilderness (OR)
20. Eagles Nest Wilderness (CO)
21. Emigrant Wilderness (CA)
22. Fitzpatrick Wilderness (WY)
23. Flat Tops Wilderness (CO)
24. Galiuro Wilderness (AZ)
25. Gates of the Mountains Wilderness (MT)
26. Gearhart Wilderness (OR)
27. Gila Wilderness (NM)
28. Glacier Peak Wilderness (WA)
29. Goat Rocks Wilderness (WA)
30. Great Gulf Wilderness (NH)
31. Hells Canyon Wilderness (ID/OR)
32. Hercules-Glades Wilderness (MO)
33. Hoover Wilderness (CA)
34. James River Face Wilderness (VA)
35. Jarbridge Wilderness (NV)
36. John Muir Wilderness (CA)
37. Joyce Kilmer-Slickrock Wilderness (NC/TN)
38. Kaiser Wilderness (CA)
39. Kalmiopsis Wilderness (OR)
40. La Garita Wilderness (CO)
41. Linville Gorge Wilderness (NC)
42. Lye Brook Wilderness (VT)
43. Marble Mountain Wilderness (CA)
44. Maroon Bells-Snowmass Wilderness (CO)
45. Mazatzal Wilderness (AZ)
46. Mission Mountains Wilderness (MT)
47. Mokelumne Wilderness (CA)
48. Mount Adams Wilderness (WA)
49. Mount Baldy Wilderness (AZ)
50. Mount Hood Wilderness (OR)
51. Mount Jefferson Wilderness (OR)
52. Mount Washington Wilderness (OR)
53. Mount Zirkel Wilderness (CO)
54. Mountain Lakes Wilderness (OR)
55. North Absaroka Wilderness (WY)
56. Otter Creek Wilderness (WV)
57. Pasayten Wilderness (WA)
58. Pecos Wilderness (NM)
59. Pine Mountain Wilderness (AZ)
60. Presidential Range-Dry River Wilderness (NH)
61. Rainbow Lake Wilderness (WI)
62. Rawah Wilderness (CO)
63. San Gabriel Wilderness (CA)
64. San Gorgonio Wilderness (CA)
65. San Jacinto Wilderness (CA)
66. San Pedro Parks Wilderness (NM)
67. San Rafael Wilderness (CA)
68. Sawtooth Wilderness (ID)
69. Scapegoat Wilderness (MT)
70. Selway-Bitterroot Wilderness (ID/MT)
71. Shining Rock Wilderness (NC)
72. Sierra Ancha Wilderness (AZ)
73. Sipsey Wilderness (AL)
74. South Warner Wilderness (CA)
75. Strawberry Mountain Wilderness (OR)
76. Superstition Wilderness (AZ)
77. Sycamore Canyon Wilderness (AZ)
78. Teton Wilderness (WY)
79. Thousand Lakes Wilderness (CA)
80. Three Sisters Wilderness (OR)
81. Upper Buffalo Wilderness (AR)
82. Ventana Wilderness (CA)
83. Washakie Wilderness (WY)
84. Weminuche Wilderness (CO)
85. West Elk Wilderness (CO)
86. Wheeler Peak Wilderness (NM)
87. White Mountain Wilderness (NM)
88. Yolla Bolly-Middle Eel Wilderness (CA)