There seems to be some confusion with the information provided in the question. Belle Chasse Launch Ama is actually located in Louisiana, not Wisconsin.

With that being said, Belle Chasse Launch Ama is a boat ramp located in the town of Belle Chasse, Louisiana. It is situated along the Mississippi River Gulf Outlet (MRGO) Canal, which connects to the Gulf of Mexico. The boat ramp is open to the public and is free of charge to use.

According to the Louisiana Department of Wildlife and Fisheries, the Belle Chasse Launch Ama boat ramp has two concrete ramps that are 20 feet wide each. The ramps are situated in a "T" shape, allowing for easy access and maneuvering of boats. The site also has a large parking lot that can accommodate up to 100 vehicles with trailers.

As for the types of boats permitted on the water, the MRGO Canal and the Gulf of Mexico are open to a variety of watercraft, including recreational fishing boats, pleasure boats, sailboats, and commercial vessels. However, certain restrictions and regulations may apply based on the size and type of the vessel and the purpose of the trip. It is always recommended to check with local authorities and follow all rules and regulations when navigating these waters.

In summary, Belle Chasse Launch Ama is a boat ramp located in Belle Chasse, Louisiana, along the MRGO Canal. It has two 20-feet-wide concrete ramps and a large parking lot that can accommodate up to 100 vehicles with trailers. The site allows for a variety of watercraft, including recreational and commercial vessels, to access the canal and the Gulf of Mexico.