The Rock River - Ixonia Kaul Park Boat Launch is a public boat ramp located in Ixonia, Wisconsin. It provides access to the Rock River, which is a popular destination for boating and fishing in the area. The boat ramp is open to the public and is maintained by the local government.

According to the latest information available, the boat ramp at Rock River - Ixonia Kaul Park is a concrete ramp that is approximately 10 feet wide. The ramp is suitable for small to medium-sized boats and watercraft.

The body of water that the boat ramp services is the Rock River. The Rock River is a 299-mile-long tributary of the Mississippi River that flows through Wisconsin and Illinois. It is a popular destination for boating, fishing, and other water-based activities.

As for the types of watercraft permitted on the Rock River, it can accommodate a wide variety of boats, from small fishing boats and canoes to larger pontoon boats and speedboats. However, it is important to note that there may be regulations in place regarding boat size, speed limits, and other factors that could affect which types of boats are allowed on the river.

Overall, the Rock River - Ixonia Kaul Park Boat Launch is a convenient and accessible boat ramp that provides easy access to the Rock River for boaters and anglers in the area.