Routes & places
- Route · Skiing
Big Lenawee Peak
Arapahoe Basin Ski Area
- 0.3 km mapped
- Grade extreme
- Route · Skiing
Bighorn
Arapahoe Basin Ski Area
- 0.5 km mapped
- Grade advanced
- Route · Skiing
Bighorn
Keystone
- 1.1 km mapped
- Grade intermediate
- Route · Skiing
Bighorn
Summit
- 0.6 km mapped
- Grade advanced
- Route · Skiing
Bighorn
Summit
- 1.1 km mapped
- Grade intermediate
- Route · Cycling
Bill's Ranch Trail
Summit
- 0.5 km mapped
- Grade 2
- Route · Skiing
Bingo
Summit
- 0.4 km mapped
- Grade advanced
- Route · Skiing
Bingo
Keystone
- 0.5 km mapped
- Grade advanced
- Route · Skiing
Birthday Chute
Summit
- 0.4 km mapped
- Grade extreme
- Route · Skiing
Birthday Chute
Arapahoe Basin Ski Area
- 0.4 km mapped
- Grade extreme
- RouteRoute · Climbing
Bitch'n Beluga
Summit
- Grade V5-6
- bouldering
- Route · Skiing
Bittersweet
Copper Mountain
- 0.8 km mapped
- Grade intermediate
- Route · Skiing
Bittersweet
Summit
- 0.8 km mapped
- Grade intermediate
- Route · Skiing
Black Bear
Summit
- 0.6 km mapped
- Grade advanced
- Route · Skiing
Black Bear
Arapahoe Basin Ski Area
- 0.4 km mapped
- Grade advanced
- Route · Skiing
Black Bear Glade
Summit
- 0.6 km mapped
- Grade advanced
- Route · Skiing
Black Bear Glade
Copper Mountain
- 0.6 km mapped
- Grade advanced
- Route · Skiing
Black Hawk
Keystone
- 0.6 km mapped
- Grade advanced
- Route · Skiing
Black Hawk
Summit
- 0.6 km mapped
- Grade advanced
- Route · Skiing
Black Jack
Keystone
- 0.4 km mapped
- Grade extreme
- Route · Skiing
Black Jack
Summit
- 0.4 km mapped
- Grade extreme
- Route · lift
Black Mountain Express
Arapahoe Basin Ski Area
- 0.9 km mapped
- Route · lift
Black Mountain Express
Summit
- 0.9 km mapped
- RouteRoute · Climbing
Black Pearl
Summit
- Grade 5.10a
- sport
- toprope