Meet HL Bill Gehrman, 610-996-3512, for a hike starting at Martin Park in Thornbury Township, Delco. Directions: From Route 202 and Route 1, go North on Route 1 for 3.5 miles. Turn left onto Stony Bank Road. Martin Park is 0.9 miles on the right. Address: 101 Stoney Bank Rd, Glen Mills, PA 19342. Google Map Address: WG58+5C Glen Mills, Pennsylvania. GPS Coordinates: 39.90848, -75.48386. Bring water and snacks.