MATTITUCK
MATTITUCK, NY
Very low elevation characterizes 21N (Mattituck) in Mattituck, New York, a privately owned, non-towered airport at just 30 feet above mean sea level. Runway 01/19 measures 2,200 by 60 feet with asphalt surface. No published instrument approaches constrain operations to visual flight rules. Traffic coordinates on CTAF 122.9 MHz.