The Thirteen Falls Loop is a 26 mi looped trail that starts and ends in Bethlehem, New Hampshire. The trail is considered to be difficult to hike and has a total elevation gain of 6435 ft. The trail takes around 3 days. Dogs are welcome on the trail.
The warmest months are June, July, and August and the coldest months are December, January, and February. The wettest months are September, October, and November and the driest months are December, January, and February.
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