HomeUSAPennsylvaniaSouth Central PATumbling RunPurgatory RocksHigh Rock areaHigh Rock areaLAT,LNG 40.02955, -77.35100CREATED UPDATED Edit MapShareDescription[Edit]The tallest group of boulders past Wafer Rock. Look for three cracks in the side facing the trail. There are other boulders in front and to the east. These include Edge Boulder and Potato Chip boulder0 ClimbsComing soon: New Climbs