ProMap survey of a very popular fishing lake located in Washburn County Wisconsin. This is the most detialed & accurate 3-Foot contour map of Big McKenzie Lake. The map features an easy to use Latitude/Longitude grid that allows you to pinpoint your exact position anywhere on the lake as well as a set of predefined waypoints that mark some of the most popular fishing spots on the lakes. Simply type in the waypoint cooridinates into your GPS unit and drive right to the spot. Also included are tables of critical DNR information. We at LakeMaster pride ourselves in creating the most feature rich, detailed, and accurate paper maps in the industry. This map is no exception.