From I-95 (Delaware Turnpike), take exit 5 (Newport) to Route 141 north. Turn left onto Route 48 west, which becomes Route 41 north. Follow 41 into Pennsylvania and take the Route 7 exit. At bottom of hill, turn right, then take the first left.

From Baltimore & Points South

From I-95 (Delaware Turnpike), take exit 4B (Metroform) in Delaware to Route 7 north (Limestone Road, which becomes Kaolin Road). Take second left after Route 41 overpass.

From 202 and U.S. Route 1
Take the Kennett Square exit to the fourth traffic light and turn left onto Union Street. Follow 2.5 miles to the T and turn right onto Kaolin Road. Look for Hartefeld entrance, 1.3 miles ahead on right.

From U.S. Route 1 (alternate)
Take Toughkenamon exit. Follow Newark Road south to second light. Go south on Route 41. Exit onto route 7 north (Limestone Road which becomes Kaolin Road). Take second left after Route 41 overpass