The Whitefish Lake State Water Access Site in Minnesota is a concrete boat ramp that provides access to Whitefish Lake. The ramp is roughly 20 feet wide, and it has a gradual slope that makes it suitable for launching various types of watercraft. As for the body of water it services, Whitefish Lake is a relatively large lake located in the northern part of the state. The lake is popular for recreational activities such as fishing, boating, and swimming.

According to the Minnesota Department of Natural Resources, the Whitefish Lake State Water Access Site is open year-round and is suitable for launching small to medium-sized boats and watercraft. The site also features a dock, parking area, and restroom facilities for visitors. Additionally, the site has undergone recent improvements, including the installation of a new concrete ramp and dock system, to improve accessibility and safety for boaters. Therefore, it is safe to assume that the information provided is accurate as of now.