Boucle de bouton de roche est un itinéraire 7.8 km (11 000pas) localisé près de Biglerville, Pennsylvanie, Etats-Unis. Cet itinéraire a un gain de hauteur autour de 247 m et est classé moyen. Trouvez plus ditinéraires comme celui-ci sur lApp Pacer.
Start at parking area near trailhead. Cross bridge to get to trailhead. The trail is marked with orange blazes. Follow the “spur” part of the trail until you get to the sign for the loop being careful not to miss sharp turns marked with a double blaze. Turn right onto the loop trail. Follow the trail until it T’s into another trail that is marked by a sign for “Rock Knob Trail”. Turn left to continue following the Rocky Knob Loop Trail. Follow the trail until it comes back to where the loop part of the trail started. You will see the same sign for the loop trail. Turn right and follow the spur part of the trail back to the parking area