Region
United States
32
North Slope
26
Canada
25
Yukon
24
Alaska Highway corridor
19
Nikiski
19
Port MacKenzie
19
Prudhoe Bay
18
Prudhoe Bay to Valdez route
16
East Asia
12
Prudhoe Bay to Alaska/Canada border (Highway) route
12
Valdez
11
British Columbia
9
Japan
8
Mackenzie River Delta
8
Point Thomson
8
Fairbanks North Star Borough
7
Kenai Spur Highway
6
Northwest Territories
6
Pacific Rim
6
Prudhoe Bay/Point Thomson to Nikiski route
6
Alberta
5
Cook Inlet region
5
Sadlerochit Reservoir
5
Cook Inlet
4
Denali National Park and Preserve
4
Mackenzie River Valley
4
Prudhoe Bay to Delta Junction route
4
Tanana River Valley
4
Tanana River watershed
4
Arctic Coastal Plain/Mackenzie River Delta/Mackenzie River route
3
Brooks Range
3
Delta Junction
3
North America
3
Russia
3
Saskatchewan
3
Tetlin National Wildlife Refuge
3
Yukon River
3
Alaska
2
Asia Pacific region
2
Australia
2
China
2
Dalton Highway
2
Glennallen to Palmer route
2
Interior Alaska
2
Kluane Lake region (Yukon)
2
Middle Fork Koyukuk River
2
National Petroleum Reserve in Alaska (NPRA)
2
Swift River region (Yukon)
2
Tanana River
2
more ...