
Karl Stefan Memorial Airport (KOFK/OFK) is a civil airfield located in the United States, featuring multiple asphalt runways each 1,767 meters long and 30 meters wide. Operating primarily under VFR conditions at an elevation of 479 meters, this airport supports general aviation with essential frequencies including ASOS and CTAF/UNICOM. Its layout and facilities make it suitable for student pilots and aviation enthusiasts exploring regional airfields in the US.