According to the Wisconsin Department of Natural Resources website, the boat ramp named Lake Michigan - Kewaunee Harbor-B.R is a concrete ramp that is 30 feet wide and has a maximum parking capacity of 80 vehicles. It services Lake Michigan, which is a large freshwater lake that borders the states of Wisconsin, Illinois, Michigan, and Indiana.

This boat ramp is located in the town of Kewaunee, Wisconsin, and is primarily used for launching and retrieving recreational watercraft such as fishing boats, sailboats, and motorboats. The DNR website notes that this ramp is suitable for larger vessels and has a depth of up to 12 feet at the end of the ramp, making it a popular spot for boaters looking to access Lake Michigan for fishing, cruising, and other water activities.

Overall, the Lake Michigan - Kewaunee Harbor-B.R boat ramp seems to be a well-maintained and popular resource for boaters in the Kewaunee area. Users should always consult the latest information and follow any posted regulations or guidelines to ensure safe and responsible use of the ramp and surrounding waterways.