Kittatinny Mountain and Lake Marcia via Appalachian Trail

The Kittatinny Mountain and Lake Marcia via Appalachian Trail is a 10.3 km looped trail that starts and ends in Sussex, Sussex County, New Jersey. Based on our data, the hike is graded as Medium. 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 hrs 41 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.