Meet HL Ingrid Cantarella-Fox (484-432-2150) at the Serpentine Preserve in Willistown Township. Directions: From Route 202, Take Paoli Pike Exit going east towards Paoli for 3.7 miles. Turn right onto Line Road (before Bryn Mawr Rehab) for 0.5 miles. Parking lot on left. Address: 143 Line Rd, Malvern, PA 19355. Google Map Address: 2F3C+94 Malvern, Pennsylvania Bring snack and water.