According to the latest information available, the boat ramp named Big Elkhart Lake - Access Nr Cth P is located in Wisconsin and services the body of water known as Big Elkhart Lake. This boat ramp is open to the public and is suitable for launching a variety of watercraft, including powerboats, sailboats, kayaks, and canoes.

The Big Elkhart Lake boat ramp is reportedly a concrete ramp that is wide enough to accommodate most types of watercraft. It also has a parking area nearby, which makes it convenient for boaters to park their vehicles, trailers, and boats while they are on the water.

As for the body of water serviced by this boat ramp, Big Elkhart Lake is a 292-acre natural lake located in Sheboygan County, Wisconsin. It is a popular recreational spot known for its clear waters, sandy beaches, and great fishing opportunities. The lake is home to a variety of fish species, including bluegill, crappie, largemouth bass, northern pike, and walleye.

In terms of regulations, boaters are required to follow all applicable Wisconsin boating laws and regulations while using the Big Elkhart Lake boat ramp. This includes ensuring that their watercraft is registered and properly equipped with safety gear such as life jackets and navigation lights.

Overall, the Big Elkhart Lake - Access Nr Cth P boat ramp is a popular spot for boaters looking to launch their watercraft on a beautiful and well-maintained body of water in Wisconsin.