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16.8 km
2 days
1160 m
Multi Day
The North Twin and South Twin Mountain is a 16.8 km trail that starts in Bethlehem, Grafton County, New Hampshire. Based on our data, the hike is graded as Extra difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates. This hike can be completed in approx 5 hrs 18 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.
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