Kenai Fjords National Park, Alaska
Wright / National Park Service
Notable trail: Harding Icefield Trail in the Exit Glacier Area of the park
Length: 8.2 miles roundtrip
Olympic National Park, Washington
National Park Service
Notable trail: Mount Ellinor
Length: 3.2 miles roundtrip
Lake Tahoe, California
Reno Tahoe Territory / Flickr
Notable trail: Mount Rose in North Lake Tahoe
Length: 10 miles roundtrip
Yosemite National Park, California
Ray Bouknight / Flickr
Notable trail: Four Mile Trail
Length: 9.6 miles roundtrip
Zion National Park, Utah
Alex Proimos / Wikimedia Commons
Notable trail: Angels Landing
Length: 5 miles roundtrip
Glacier National Park, Montana
Greg Willis / Wikimedia Commons
Notable trail: Highline Trail
Length: 11.4 miles roundtrip
Paint Mines Trail, Colorado
John Fowler / Flickr
Notable trail: Paints Miles Trail
Length: 3.6 miles roundtrip
Grand Canyon, Arizona
Michael Quinn / National Park Service
Notable trail: Rim Trail
Length: 13 miles roundtrip
Acadia National Park, Maine
Nafsadh / Wikimedia Commons
Notable trail: Gorham Mountain Trail
Length: 2 miles roundtrip
Koke’e State Park, Hawaii
Eli Duke / Flickr
Notable trail: Awaawapuhi Trail