Uncanoonuc Trails Parking North Uncanoonuc Mountain is a trail located in Goffstown, New Hampshire. The hike is considered moderate and covers 1.2 miles with an elevation gain of 439 feet. The area features several short looping trails and a perimeter trail, all of which include the mountain summit. From the summit, you’ll have a great view of South Uncanoonuc and the city of Manchester. The summit’s surrounding area features a grassy meadow dotted with trees that provide shade, along with rock ledges and outcroppings. The Uncanoonuc Mountains Hiking Trails provide hikers with beautiful scenic views of Goffstown and the Merrimack Valley.