The gravel route ends where the natural-surface Prairie Marsh section begins. The full featured hike continues through Prairie Marsh and the Savanna loop for about 0.7 mile, on a mix of loose sand, packed dirt and gravel. The accessible designation applies to this flat opening section only; it does not establish that the longer circuit is accessible. The trail map marks a wheelchair-accessible side access along the route, but its length and exact view are not specified, so it is not included in the mapped main line.