You walk along the river & through hammocks. This is also a Trailwalker trail.
From Geneva on 46, take 426 south. You will pass Geneva Wilderness Area, Trailhead is at Barr Street on your left. You will see a sign for people crossing the road & it's right there with the Flagler Trail.
http://www.tripleblaze.com/trail.php?c=3&i=8206