Meet HL John Trexler, 484-319-2350 or johngtrexler@gmail.com, for a hike in the Natural Lands Trust Preserve. Directions: From Exton, head north on PA-100. Turn left onto PA-23. In 4.9 miles, turn right onto Trythall Road. Trythall Road ends in 1.5 miles at Harmonyville Road. Turn left here, then make the first right onto Piersol Road. The preserve parking lot comes up quickly on your left. Address: 201 Piersol Road, Elverson, PA 19520. GPS Coordinates: 40.18857, -75.75621. Google Maps: 56QV+9F Elverson, PA. Bring snack and water.