According to the latest information available, the boat ramp named Lake Mendota - Off Univ. Bay Dr. is a public boat ramp located in Wisconsin, United States. It is situated on the latitude of 43.08027649 and longitude of -89.42501068. It provides access to Lake Mendota, which is the largest lake in Madison, Wisconsin.

This boat ramp is relatively wide, with enough space to accommodate multiple vehicles and trailers at a time. It is asphalted and has a gentle slope into the water, making it easier for boaters to launch their crafts. The ramp also has a pier and a dock for loading and unloading, as well as a parking lot that can accommodate up to 20 vehicles.

Lake Mendota boat ramp is open to a variety of watercraft, including motorboats, sailboats, canoes, and kayaks. However, the Wisconsin state law requires all boats to have a valid registration and to display a current registration decal. Moreover, boats are required to be inspected for aquatic invasive species before launching into the water.

In summary, Lake Mendota - Off Univ. Bay Dr. boat ramp is an accessible and well-maintained public facility that provides watercraft enthusiasts with a convenient launching point into Lake Mendota. It is wide, has ample parking, and offers access to a variety of watercraft.