North Pack Monadnock: Cliff/Wapack Trail This moderately challenging route takes an average of 2 h 55 min to completeand is available asa 4.8-mile loop trail near Greenfield, New Hampshire. This route uses the Wapack Trail to reach the summit of North Pack Monadnock, then follows the Cliff Trail around the summit of North Pack before following the Wapack Trail back to the parking lot. The trail offers striking scenery and notable viewpoints. From the summit there are views of nearby Mount Monadnock and surrounding hills of southern New Hampshire, andtwo viewpoints on the Cliff Trail offer expansive views towards the south. The Wapack and Cliff Trail leads to the North Pack Monadnock via a mountain laurel grove and a brook crossing. Be prepared forrocky terrain and tricky blazesalong the way. This is a popular trail for birding, hiking, and snowshoeing, and the trail is open year-round and is beautiful to visit anytime.