10 am – 5 pm Arts Below Sunrise S.T.E.A.M. Festival Ages: AllFamily Festivals Free Hewlett-Woodmere Public LibraryHewlett
10 am – 6 pm Harbes Baby Animal Festival Ages: 3 and upAnimals Family Festivals Harbes Family FarmMattituck
10 am – noon Block Party 2024 Ages: AllAttractions Family Festivals Children’s Museum of the East End
10 am – 3 pm Bethpage Air Show at Jones Beach Ages: AllAttractions Community Family Jones Beach State ParkWantagh
10 am – 6 pm Harbes Baby Animal Festival Ages: 3 and upAnimals Family Festivals Harbes Family FarmMattituck
10 am – 3 pm Bethpage Air Show at Jones Beach Ages: AllAttractions Community Family Jones Beach State ParkWantagh
10 am – 6 pm Harbes Baby Animal Festival Ages: 3 and upAnimals Family Festivals Harbes Family FarmMattituck
6 – 10 pm The Cathedral of Saint Paul Greek Festival Ages: AllFamily Festivals Food & Drink The Cathedral of Saint PaulHempstead
9 am – 5 pm Long Island Orchid Festival Art Expo Planting Fields Arboretum State Historic ParkOyster Bay
5 – 11:59 pm Trek Long Island Ages: AllFamily Festivals Fundraisers Hyatt Regency Long IslandHauppauge
6 – 11 pm The Cathedral of Saint Paul Greek Festival Ages: AllFamily Festivals Food & Drink The Cathedral of Saint PaulHempstead
9 am – 5 pm Long Island Orchid Festival Art Expo Planting Fields Arboretum State Historic ParkOyster Bay
10 am – 6 pm Trek Long Island Ages: AllFamily Festivals Fundraisers Hyatt Regency Long IslandHauppauge
10 am – 5 pm North Meets South Fair Ages: AllAnimals Community Family Suffolk County Farm and Education CenterYaphank
10:30 am – 4:30 pm Farmingdale Fire Dept. Spring Fair Along Ages: AllFamily Festivals Main Street FarnmingdaleFarmingdale
11 am Farmingdale Medieval History Day Ages: AllFamily Festivals Village Green- FarmingdaleFarmingdale
2 – 11 pm The Cathedral of Saint Paul Greek Festival Ages: AllFamily Festivals Food & Drink The Cathedral of Saint PaulHempstead
9 am – 5 pm Long Island Orchid Festival Art Expo Planting Fields Arboretum State Historic ParkOyster Bay
10 am – 5 pm Trek Long Island Ages: AllFamily Festivals Fundraisers Hyatt Regency Long IslandHauppauge
10 am – 5 pm HarborFest Dock Day and Craft Fair Ages: AllFamily Festivals Free Town DockPORT WASHINGTON
10 am – 5 pm HarborFest Dock Day and Craft Fair Ages: AllFamily Festivals Town Dock and Lower Main StreetPort Washington
Noon – 9 pm The Cathedral of Saint Paul Greek Festival Ages: AllFamily Festivals Food & Drink The Cathedral of Saint PaulHempstead
May 19, 11 am Marble Church to Host Rev. Jim Wallis, Author of ‘The False White Gospel’ Marble Collegiate Church