- Jacobsburg Trail is a red-blazed trail that is approximately 12 miles long. The trail begins from the parking area on State Park Road behind the restrooms. It travels past the Site of Jacobsburg and Engler's Run. It weaves around the northern area of the park passing Bushkill Creek and terminating at Henry's Woods Trail. There are numerous spur trails and loops trails all a part of the red-blazed trail offering the traveler plenty of forest and field to explore.