Address: Box 150, Hope, NJ 07844 Town: Hope State: NJ Phone: 908-459-4366 Driving directions: Interstate 80 West to exit 12 in New Jersey. Turn left at the bottom of the ramp onto NJ Route 521 South towards Hope. At the blinking light in Hope, turn left onto NJ Route 519 North. Make the third right turn onto Shiloh Road, and a right onto State Park Road. Follow that up the mountain to the park office.