St. Charles Paddlewheel Riverboats departs from Pottawatomie Park, 4 blks. n. of SR 64 and 3 blks. w. of SR 25. The 4-mile narrated sightseeing cruise lasts about 50 minutes and takes visitors along the scenic Fox River aboard replica steamboats. Bordered by woods, the river has changed little since the Pottawatomie Indians inhabited its banks.