Marie Louise Lake Trail is a 14.5 mile out and back trail located near Silver Islet, Ontario, Canada that features a lake. The trail is rated as moderate and primarily used for mountain biking. 14.5 miles 807 feet Out & Back mountain biking forest lake views Expand Map VIEW FULL MAP Sign up now to see this map! Reviews (0)Photos (0)Recordings (0)No one has reviewed this trail yet. Be the first!