Oshkosh is the mecca for aviation enthusiast. Even casual fans will find plenty to get excited about with a visit to the annual airshow that makes the Oshkosh airport one of the busiest airports in the country for the duration of the show. Everything from military aviation, commercial aviation, experimental aircraft, ultralights, and general aviation are highlighted, and for those who want to remove their feet from terra firma, there are opportunities to board a plane and take a sight seeing flight of the area.