According to the latest information available, the boat ramp named Green Lake is located at latitude 45.16238785 and longitude -88.44765472 in Wisconsin. It is a public boat ramp that provides access to Green Lake, which is a large freshwater lake in the central part of the state.

The Green Lake boat ramp is an asphalt ramp that is approximately 16 feet wide, which provides ample space for launching and retrieving boats of various sizes. It is a popular ramp for boaters, fishermen, and water sports enthusiasts.

Green Lake is a relatively shallow lake with a maximum depth of around 237 feet. The lake is home to a variety of fish species, including walleye, northern pike, bass, and trout, making it a popular destination for anglers.

The Wisconsin Department of Natural Resources manages the lake, and they have established regulations on the type of watercraft permitted on the lake. All types of motorized watercraft are allowed on the lake, including powerboats, jet skis, and pontoons. However, boaters need to follow all rules and regulations set by the DNR to ensure the safety of all users.

In conclusion, the Green Lake boat ramp is a public facility that offers easy access to the beautiful Green Lake. It is a well-maintained ramp that can accommodate various types of watercraft, making it an excellent destination for boating and water sports enthusiasts.