Region
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Bighorn Mountains (Wyo. and Mont.)
1
Bighorn River Valley (Wyo. and Mont.)
1
Billings
9
Billings (Mont.)
3
Bitterroot Range
1
Bitterroot Range (Idaho and Mont.)
2
Bitterroot River
1
Bitterroot River Valley
3
Bitterroot River Valley (Mont.)
1
Bitterroot, Vallée de la
1
Black Hills
1
Black Hills (S.D. and Wyo.)
2
Blackfeet Indian Reservation
5
Blackfeet Indian Reservation (Mont.)
8
Blackfeet Tribe of the Blackfeet Indian Reservation of Montana
6
Blackfoot River
1
Blackfoot River Valley
1
Blackfoot River Valley (Mont.)
1
Blackleaf Formation
1
Blacktail Mountains Wilderness
1
Blacktail Mountains Wilderness (Mont.)
1
Blaine County
4
Bob Marshall Wilderness
4
Bob Marshall Wilderness (Mont.)
1
Bonner County
1
Boulder Batholith
1
Boulder Batholith (Mont.)
2
Boulder County
1
Boulder River (Sweet Grass County)
1
Bowdoin National Wildlife Refuge
2
Bowdoin National Wildlife Refuge (Mont.)
1
Bozeman
1
Bozeman Trail
1
Bozeman Trail, Mont. and Wyo
1
Bridger National Forest
1
Bridger National Forest (Wyo.)
1
Broadwater County
5
Broadwater County (Mont.)
2
Browning
1
Butte
19
Butte (Mont.)
10
Butte County
1
Cabinet Mountains Wilderness
2
Cabinet Mountains Wilderness (Mont.)
2
California
6
Canada
7
Canada, Northern
1
Canada, Western
3
Canyon Ferry
1
Carbon County
2
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