Mount Adams and Mount Jefferson Loop via Great Gulf Trail

The Mount Adams and Mount Jefferson Loop via Great Gulf Trail is a 26.0 km looped trail that starts and ends in Gorham, Coos County, New Hampshire. Based on our data, the hike is graded as 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 2 days. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.