Meet HL Malcolm Wise, 610-356-6478, for hike on the bike path in Ridley Creek State Park. Meet in the lower parking lot below the park office .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 lower parking lot. Address: ( address is for the house across the street from the main park entrance) 351 Gradyville Road, Newtown Square, PA 19073. Bring water and snacks.