Diamond-Hurricane Island

Located in Hardin, Calhoun County, this boat ramp provides access to the Illinois River, a major waterway classified as a significant navigation channel. The Illinois River at this location offers 273+ miles of paddling opportunities with an average flow of approximately 27,210 cubic feet per second and moderate current averaging 4.3 feet per second. This is a substantial river with a gentle gradient (0.3 ft/mile), making it suitable for motorboats, canoes, and kayaks, though paddlers should be prepared for the river's size and current.

The Diamond-Hurricane Island access area is part of Navigation Pool 26 and sits within a region offering multiple launch points along 35 miles of accessible river. The site includes parking facilities and is managed for boating, fishing, and recreational use. Nearby recreation includes the Clarence Cannon National Wildlife Refuge, making this an excellent base for exploring the Illinois River corridor. Paddlers should note that the river's substantial flow and classification as a major waterway mean it can experience significant current and traffic from commercial vessels, so appropriate caution and planning are recommended.