The Potomac Appalachian Trail Club (PATC) is a non-profit organization that has been maintaining over 1,000 miles of hiking trails, including 240 miles of the Appalachian Trail, for over 100 years. With 7 cabins, 4 shelters, and 1 lodge, they provide safe and affordable accommodations for hikers. Join their 6,000 members who share a passion for hiking, conservation, and the Appalachian Trail.