The World Championship Derby Complex hosts oval, sno-cross and vintage snowmobile racing in the winter.  The World Championship Snowmobile Derby is not only the largest and most prestigious snowmobile competition in the sport, it is one of the highest-ranking winter sports events in the Midwest and recognized around the world.  Known as the “Indianapolis 500 of Snowmobile Racing!”  Fans travel from all over the United States, Canada and beyond to watch the drivers race their high-tech snowmobiles at speeds in excess of 100 miles per hour on a solid ice oval or marvel at the high-flying sno-cross pilots as they maneuver over the demanding sno-cross course.