Meet HL Bill Gehrman, 610-996-3512, for a 7-8 mile out and back hike On the Rocky Run and Darlington trails. Location: Rocky Run YMCA-1299 W Baltimore Pike, Media, PA 19063. Directions: From Routes 1 and 202 (Painters Crossing), go North for 6.2 miles. The Rocky Run YMCA will be on your left. Once you have made the left turn onto the driveway for the Y, pass by the front of the YMCA and go to the back of the parking lot. Bring a snack and water.