The term 'Appalachian Trail User' can be summarized as a HIKER, which is a person who walks long distances for pleasure or exercise. Hikers typically travel on foot, carrying their own supplies and equipment, and often traverse mountainous terrain. The Appalachian Trail is a 2, 200 mile long hiking trail that runs from Maine to Georgia in the United States. It is one of the most popular trails in the world, and attracts thousands of hikers each year.