North and South Twin, Guyot, Bond, West Bond, and Bondcliff Trails is a 19.7 mile out and back trail located near Bethlehem, New Hampshire that features a great forest setting. The trail is rated as difficult and primarily used for hiking. Dogs are also able to use this trail. This very long day hike and you will climb 5 peaks in New Hampshire. You'll start off on the North Twin Trail to get both Twins (North 4,761' and South 4,902') then join the Bondcliff Trail over the ridge to get Mt. Guyot, 4,526' West Bond, 4,698' Bond, and 4,265' Bondcliff then return the same way you came. The trail up the Twins is well maintained and so is the trail over the ridge to the various peaks which remains above treeline for almost the entire trip.