The Bayport Aerodrome (23N) is a public airport owned and operated by the Town of Islip. It is listed on the National Register of Historic Places as the last surviving grass runway airport on Long Island.
There are two entrances to the aerodrome, one at the south end and the other at the north end. The Bayport Aerodrome Society hangars are located at the north end where there is ample parking available. The address is 60 Vitamin Drive, Bayport, NY 11705.