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 on Line Road (before Bryn Mawr Rehab) for 0.5 miles. Parking lot on left. Google Address; 2F3C+94 Malvern, Pennsylvania Bring snack and water.