Mendenhall Park Boat Ramp provides convenient access to the Illinois River via a maintained boat ramp with easy entry and exit points for launching various watercraft.

Located along the scenic Illinois River Road National Scenic Byway near Bartonville, the site features a wetlands restoration area ideal for wildlife viewing, including seasonal migratory birds, herons, and egrets, making it popular with both anglers and boaters seeking miles of scenic river access.