Name of Wilderness Area
Approxi-
mate Acre-
age
Location
Cabinet/Yaak/Selkirk Corridor:
Total ................................................
(a)
See Total Cabinet/
Yaak/Selkirk
............................................................................
(b) 97,280
.
Cabinet/Yaak/Canada Corridor:
Total ................................................
(a) 0
............................................................................
(b) 42,880
.
Anaconda-Pintlar/Bitterroot Mountains Corridor-Beaverhead National Forest:
West Pioneers .......................................................
247,300
Beaverhead National
Forest
Call Mountain .......................................................
8,794
Beaverhead National
Forest
Cattle Gulch Ridge ...............................................
19,157
Beaverhead National
Forest
East Pioneers .......................................................
143,477
Beaverhead National
Forest
Total ..............................................
(a) 418,728
..........................................................................
(b) 38,400
.
Frank 
Church/Greater 
Yellowstone 
Corridor—Bitterroot—Salmon—Beaverhead—
Targhee National Forests:
Tolan Creek ..........................................................
14,278
Bitterroot National
Forest
Allan Mountain .....................................................
159,127
Bitterroot/Salmon Na-
tional Forests
Anderson Mountain ..............................................
48,947
Beaverhead/Salmon Na-
tional Forests
West Big Hole ......................................................
212,292
Beaverhead/Salmon Na-
tional Forests
Goat Mountain .....................................................
43,772
Beaverhead/Salmon Na-
tional Forests
Italian Peaks/Eighteen Mile/Maiden ....................
303,417
Beaverhead/Salmon/
Targhee National
Forests
Garfield Mountain ................................................
87,867
Beaverhead/Targhee
National Forests
Four Eyes Canyon ................................................
7,141
Beaverhead National
Forest
Tendoy Mountains ................................................
58,673
Beaverhead National
Forest
Saginaw Creek ......................................................
7,532
Beaverhead National
Forest
Tash Peak ............................................................
60,780
Beaverhead National
Forest
Raynolds Pass ......................................................
7,179
Targhee National For-
est
Two Top ...............................................................
6,903
Targhee National For-
est
Signal Peak ..........................................................
8,165
Targhee National For-
est
Mount Jefferson/Centennials ................................
79,092
Targhee/Beaverhead
National Forest/BLM
Total ..............................................
(a) 1,105,165
..........................................................................
(b) 584,960
.
French Creek/Hells Canyon Study Area Corridor:
Total ..............................................
(a) 0
..........................................................................
(b) 33,920
.
Lemhi Mountains Corridor - Salmon - Challis - Targhee National Forest:
North Lemhi Mountains .......................................
293,730
Salmon/Challis National
Forests
Diamond Peak ......................................................
166,052
Salmon/Challis/Targhee
National Forests
Black Canyon .......................................................
5,008
Idaho Falls Dist. BLM
Warm Creek .........................................................
6,508
Salmon National Forest
Goldbug Ridge ......................................................
11,420
Salmon National Forest
Goldbug ................................................................
5,347
Salmon Dist. BLM
Total ..............................................
(a) 488,065
..........................................................................
(b) 20,480
.
Lost River Range Corridor - Challis National Forest:
Borah Peak ...........................................................
134,419
Challis National Forest/
Salmon Dist. BLM
King Mountain .....................................................
83,374
Challis National Forest
Grouse Peak .........................................................
8,241
Challis National Forest
Red Hill ................................................................
13,976
Challis National Forest
Jumpoff Mountain ................................................
12,334
Challis National Forest
Wood Canyon ........................................................
7,597
Challis National Forest
Pahsimeroi ............................................................
72,812
Challis National Forest
Burnt Creek ..........................................................
21,911
Salmon/Idaho Falls
Dist. BLM
Hawley Mountain .................................................
17,422
Idaho Falls Dist. BLM
Total ..............................................
(a) 372,086
..........................................................................
(b) 0
.
Frank Church Complex/Lemhi Range Corridor:
Total ..............................................
(a) 0
..........................................................................
(b) 59,726
.
Boulder/White Clouds/Lost River Range Corridor:
Jerry Peak ............................................................
26,273
Salmon Dist. BLM
Jerry Peak West ...................................................
12,246
Salmon Dist. BLM
Corral-Horse Basin ..............................................
68,308
Salmon Dist. BLM
Appendicitis Hill ...................................................
25,773
Idaho Falls Dist. BLM
White-Knob Mountains ........................................
10,119
Idaho Falls Dist. BLM
Total ..............................................
(a) 142,719
..........................................................................
(b) 9,600
.
Bitterroot/Lemhi Corridor:
Total ..............................................
(a) 0
..........................................................................
(b) 21,120
.
Greater Glacier/Greater Yellowstone Corridors:
Tenderfoot/Deep Creek .........................................
105,008
Lewis and Clark Na-
tional Forest
Middle Fork Judith ..............................................
84,036
Lewis and Clark Na-
tional Forest
Pilgrim Creek .......................................................
46,426
Lewis and Clark Na-
tional Forest
Paine Gulch ..........................................................
7,828
Lewis and Clark Na-
tional Forest
Sawmill Gulch .......................................................
11,610
Lewis and Clark Na-
tional Forest
Spring Creek .........................................................
17,512
Lewis and Clark Na-
tional Forest
TW Mountain .......................................................
8,177
Lewis and Clark Na-
tional Forest
Big Baldy .............................................................
42,495
Lewis and Clark Na-
tional Forest
Granite Mountain .................................................
10,072
Lewis and Clark Na-
tional Forest
Tollgate-Sheep ......................................................
24,766
Lewis and Clark Na-
tional Forest
Mount High ..........................................................
32,609
Lewis and Clark Na-
tional Forest
Bluff Mountain .....................................................
36,746
Lewis and Clark Na-
tional Forest
North Fork Smith ................................................
8,711
Lewis and Clark Na-
tional Forest
Big Snowies ..........................................................
104,860
Lewis and Clark Na-
tional Forest
Highwoods ............................................................
24,537
Lewis and Clark Na-
tional Forest
Highwood Baldy ...................................................
15,587
Lewis and Clark Na-
tional Forest
Calf Creek .............................................................
9,876
Lewis and Clark Na-
tional Forest
Eagle Parr ............................................................
5,721
Lewis and Clark Na-
tional Forest
Castle Mountains ..................................................
28,350
Lewis and Clark Na-
tional Forest
Box Canyon ..........................................................
15,110
Lewis and Clark/Gal-
latin National For-
ests
Crazy Mountains ..................................................
159,291
Lewis and Clark/Gal-
latin National For-
ests
Gates of the Mountains Additions ........................
19,904
Helena National Forest
Lazyman Gulch ....................................................
11,869
Helena National Forest
Mt. Baldy ..............................................................
18,521
Helena National Forest
Camas Creek ........................................................
27,405
Helena National Forest
Jericho Mountain .................................................
11,633
Helena National Forest
Irish Gulch ............................................................
7,239
Helena National Forest
Grassy Mountain ..................................................
7,261
Helena National Forest
Middleman/Hedges Mountain ...............................
33,542
Helena National Forest
Hellgate Gulch ......................................................
17,378
Helena National Forest
Cayuse Mountain ..................................................
22,092
Helena National Forest
Electric Peak/Little Blackfoot Meadows ..............
53,473
Helena/Deerlodge Na-
tional Forests
Whitetail-Haystack ...............................................
70,352
Deerlodge National
Forest
O’Neil Creek .........................................................
6,253
Deerlodge National
Forest
Bridger .................................................................
51,345
Gallatin National For-
est
Total ..............................................
(a) 1,157,595
..........................................................................
(b) 552,190
.