Data Disclaimer: Water level data is provided by USGS and NOAA for informational purposes only. Verify conditions on-site before any water activities.
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Henry Harbor Marina offers reliable public access to the Illinois River in Henry, Marshall County, with **2 paved boat ramps** and ample parking for trailers and vehicles. The facility includes 16 docking spots, restroom facilities, and serves as a convenient launch point for kayakers, canoeists, and motorboaters exploring this major waterway.
The Illinois River at this location is a substantial, navigable river—a major stream order 9 waterway with an average flow of over 27,000 cubic feet per second and a gentle 0.3 ft/mile gradient. These characteristics make it relatively predictable for paddlers, though the swift current (averaging 4.3 ft/s) should be considered when planning trips. The river supports robust populations of catfish, bass, and walleye, making it popular with anglers as well as recreational boaters.
This location functions as a frequent stopover for river travelers and is known as a dog-friendly facility with good walking areas. The marina offers additional services including fuel, power hookups, and bathhouse facilities, making it a comfortable base for extended paddling trips or multi-day journeys along the Illinois River corridor.