15-20 Miles
Hikes - Washington 15- 20
Kendall Katwalk Trail
Mount Baker Snoqualmie National Forest
hard
Length: 15.0 mi
Est. 8 h 12 m
High Divide and Seven Lakes Basin Loop
Olympic National Park
hard
Length: 19.0 mi
Est. 11 h 14 m
Marmot Lake and Jade Lake
Alpine Lakes Wilderness
hard
Length: 20.7 mi
Est. 11 h 14 m
Snow Lakes Trail
Okanogan-Wenatchee National Forest
hard
Length: 15.2 mi
Est. 9 h 12 m
Snow Lake, Gem Lake, Upper Wildcat Lake
Mount Baker Snoqualmie National Forest
hard
Length: 14.3 mi
Est. 8 h 34 m
Olympic Hot Springs Trail
Olympic National Park
moderate
Length: 21.2 mi
Est. 10 h 40 m
Royal Basin - Royal Lake
Olympic National Park
hard
Length: 15.8 mi
Est. 8 h 56 m
Spectacle Lake
Okanogan-Wenatchee National Forest
moderate
Length: 18.1 mi
Est. 9 h 3 m
Lake Constance Trail
Olympic National Park
hard
Length: 14.5 mi
Est. 9 h 9 m
Table Mountain Trail via Pacific Crest Trail
Columbia River Gorge National Scenic Area
hard
Length: 16.4 mi
Est. 9 h 31 m
Tubal Cain Trail
Buckhorn Wilderness
hard
Length: 18.9 mi
Est. 10 h 38 m
Flapjack Lakes Trail
Olympic National Park
hard
Length: 15.8 mi
Est. 8 h 59 m
Bells Mountain Trail
Moulton Falls Park
moderate
Length: 16.0 mi
Est. 8 h 25 m
Carbon Glacier Trail
Mount Rainier National Park
moderate
Length: 18.9 mi
Est. 9 h 2 m
Cascade Pass Trail to Cottonwood Camp
North Cascades National Park
hard
Length: 15.9 mi
Est. 9 h 34 m
Spray Park and Wonderland Trail Loop
Mount Rainier National Park
hard
Length: 17.5 mi
Est. 10 h 12 m