Stinging Nettle Trail is a 4.8 mile moderately trafficked out and back trail located near Ballwin, MO that features a river. The trail is rated as moderate offers a number of activity options. 4.8 miles 52 feet Out & Back hiking mountain biking trail running walking forest river Expand Map Sign up now to see this map! Reviews (0)Photos (1)Recordings (1)No one has reviewed this trail yet. Be the first!