Loop, Indian Pipe, and Warbler Trails is a 1.5 mile loop trail located near Freeport, Pennsylvania and is good for all skill levels. The trail is primarily used for hiking and is best used from March until November.
Trail is difficult to find and not well maintained. There are lovely trees, and a chimney sweep sanctuary which is maintained by the Audubon society. Other noteworthy items to see are an abandoned homestead and a defunct railway tunnel.