You searched for: Place Leelanau Twp, Soper Natural Area, one mile SW of Northport on Johnson Rd. Along Johnson Rd., 0.5 mi west of M-22 intersection, in old field near junk pile. Remove constraint Place: Leelanau Twp, Soper Natural Area, one mile SW of Northport on Johnson Rd. Along Johnson Rd., 0.5 mi west of M-22 intersection, in old field near junk pile.