11 am – 4 pm Pirate Quest Ages: 5 – 12Art Craft & DIY Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 6 pm 2024 Seafood Festival Ages: AllFamily Festivals Food & Drink Long Island Maritime MuseumWest Sayville
Noon – 9 pm Port Jefferson Greek Festival Ages: AllAttractions Family Festivals Greek Orthodox Church of the AssumptionPort Jefferson
4 – 10 pm The Feast of Mother Cabrini Ages: AllFamily Festivals Free Suffolk County Community College Grant CampusBrentwood
Today, 2 pm KGM1: Sustainable Energy to Combat Climate Change (A Free, Virtual Lecture) Hamptons Observatory (online)