Swannanoa River: Main Bridge in Swannanoa to the US 70 Bridge at Azalea is a 8.6 mile trail located near Swannanoa, NC. The trail is primarily used for whitewater kayaking. 8.6 miles whitewater kayaking Expand Map Sign up now to see this map! Reviews (0)Photos (0)Recordings (1)No one has reviewed this trail yet. Be the first!