The 19-mile scenic Perkiomen Trail runs through the PerkiomenCreekValley from its junction with the Schuylkill River Trail at Oaks, UpperProvidenceTownship, to the Green Lane Park, the largest county park.Most of the trail is a 10-foot-wide cinder or stone aggregate (unpaved) surface with grass shoulders.Selected sections are paved where deemed appropriate. The trail is popular with walkers, joggers, bicyclists, cross-country skiers, and equestrians.