Whalen Grade

Located in the Town of Dekorra along the Wisconsin River, this public boat ramp offers convenient access to Lake Wisconsin. Managed by the Wisconsin Department of Natural Resources, it's a solid option for boaters looking to get out on the water in Columbia County. Whether you're planning a day of fishing, cruising, or water sports, you'll find this ramp a straightforward place to launch. Since it's publicly maintained, you can count on reliable access during normal operating hours. The area provides a good jumping-off point for exploring the scenic Wisconsin River system.