The New York marine Trades Association will host the 26th annual Long Island In-Water Boat Show at Tobay Beach Marina, September 27 through 29 and October 5 and 6, 10 a.m. to 6 p.m. Admission is $8 for adults, $6 for seniors and children under 12 are admitted free.  Parking is free. For additional information call 631-691-7050.