The City of Ottawa offers free boating amenities including: ten 25 ft floating slips (free up to 48 hrs), nine public boat launches, and free trailer parking. Located along the Illinois and Fox Rivers. See website for locations. Plus, Motor Yacht Docking available on the Fox River (near the Ottawa Boat Club)featuring: 110 ft fixed dock, 7 1/2 ft water, City Water, and (2) 30 amp electric.