The Lake Butte Des Morts -- Ninth Street Boat Launch is a public boat ramp located in Winnebago County, Wisconsin. It provides access to Lake Butte Des Morts, a 8,800-acre lake known for its great fishing and recreational boating opportunities.

The boat ramp is a concrete ramp with a single lane, suitable for launching boats up to 22 feet in length. It is 20 feet wide, providing ample space for launching and retrieving boats. According to the latest information available, the boat ramp is in good condition and well-maintained by the local authorities.

Lake Butte Des Morts -- Ninth Street Boat Launch is open year-round, from sunrise to sunset. It is free to use for all visitors, although a daily or annual Wisconsin State Parks sticker is required for all vehicles parked at the site.

The body of water serviced by this boat ramp is Lake Butte Des Morts, which is part of the Winnebago System of lakes and rivers. The lake is popular for its varied fishing opportunities, including walleye, musky, northern pike, and panfish. It is also a great spot for recreational boating, including water sports like skiing, tubing, and wakeboarding.

The Wisconsin Department of Natural Resources regulates the types of craft allowed on Lake Butte Des Morts. Motorized watercrafts, such as powerboats and jet skis, are permitted on the lake, as well as non-motorized crafts like canoes, kayaks, and stand-up paddleboards. All boats are subject to Wisconsin boating laws and regulations, including registration and safety requirements.

Overall, Lake Butte Des Morts -- Ninth Street Boat Launch is a well-maintained and accessible boat ramp that provides convenient access to Lake Butte Des Morts for a variety of boaters and anglers.