Experience The Osthoff Resort, located on beautiful spring-fed Elkhart Lake. The 300-acres of crystal-clear water and areas of sandy shoreline make it one of Wisconsin's finest lakes for fishing, swimming, and numerous other water sports. If you prefer, the resort also offers an indoor and outdoor swimming pool. During winter months, enjoy cross-country skiing, ice- skating, and snowmobiling. For entertainment in the area, Sheboygan County offers activities for the entire family. The resort also offers activities geared toward adults and children alike.