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The Lake Du Bay boat ramp in Mosinee provides public access to Wisconsin River's largest impoundment in the area. Lake Du Bay spans 4,649 acres across Marathon and Portage Counties, making it an excellent destination for kayakers, canoeists, and motorboats. The lake features a maximum depth of 30 feet with relatively calm waters ideal for recreational paddling and fishing.
This is a developed public access site suitable for launching kayaks, canoes, and larger boats. The ramp location in Mosinee offers convenient access to explore the expansive lake and surrounding waterways. Nearby amenities are available in the area, including the Lake DuBay Marina, which offers additional services and rentals if needed. The site is part of Wisconsin's network of public boat access points, making it a reliable option for day trips or extended paddling adventures on this popular recreational lake.