Ontonagon River, East Branch is a 7.5 mile trail located near Rockland Twp, Michigan. The trail is primarily used for hiking and whitewater kayaking and is best used from April until May. 7.5 miles hiking whitewater kayaking Expand Map VIEW FULL MAP Sign up now to see this map! Reviews (0)Photos (0)Recordings (1)No one has reviewed this trail yet. Be the first!