3 trails for “Koyukuk National Wildlife Refuge”
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Foot Trail
Koyukuk National Wildlife Refuge, Alaska
- Distance
- 4.7 mi
- Elevation gain
- ↑ 1,047 ft
- Estimated time
- 2 h 25 min
- Route type
- Out & back
- Easy
Sled Trail
Koyukuk National Wildlife Refuge, Alaska
- Distance
- 3.7 mi
- Elevation gain
- ↑ 115 ft
- Estimated time
- 1 h 35 min
- Route type
- Out & back
- Moderate
Sled Trail
Koyukuk National Wildlife Refuge, Alaska
- Distance
- 11 mi
- Elevation gain
- ↑ 135 ft
- Estimated time
- 4 h 40 min
- Route type
- Out & back