Meet HL Kathy Borrell, 484-645-7068, for a hike on the multi-use trail (paved, sneakers are okay). Meet in the upper parking lot in front of the park office in Ridley Creek State Park .Directions: from Route 352, go North on Gradyville Road for 1 mile; turn onto South Sandy Flash Road ( Park Entrance) and make a right onto the first road. Proceed to the upper parking lot.Address:(for the house across the street from the main park entrance) 351 Gradyville Road, Newtown Square, PA 19073.. Bring water and snacks.