Follow I-270 North and take the RT80 West exit towards Buckeystown. In ~5 miles turn left on RT85. In ~0.6 miles turn right on Adamstown Road. In ~1.8 miles turn right on Mountville Road. Follow Mountville Road for ~3.8 miles. The slope entrance (a gate in the fence) will be on the left just past the crest of the hill. Parking is extremely limited along the “gate/hill” side of the road.