Harkness Memorial State Park
Waterford, Connecticut
1.3 mi177 ftgain
Difficulty: EasyLoop
Mount Harkness Trail
Lassen Volcanic National Park, California
4.9 mi2,464 ftgain2h 53m
Difficulty: ExpertPoint to Point
Mount Harkness Loop Trail
Chester, California
5.7 mi1,640 ftgain2h 34m
Difficulty: DifficultLoop
Harness Gulch
Teton National Forest, Wyoming
1.9 mi640 ftgain57m
Difficulty: EasyPoint to Point
Hartness Park Trails
Springfield, Vermont
1.4 mi266 ftgain34m
Difficulty: EasyOut & Back