Noon – 10 pm Bald Hill Fair Ages: AllAttractions Family Festivals Catholic Health Ampitheater at Bald HillFarmingville
Noon – 5 pm INDEPENDENCY: THE AMERICAN FLAG AT 250 YEARS Art Community Southampton Arts CenterSouthampton
Noon – 6 pm The New York Artel & LTV Studios Present the First Annual Hamptons Vinyl Record Fair Community Festivals LTV StudiosWainscott
Noon – 4 pm Lindenhurst Historical Society celebrates the 1901 Restored LIRR Depot and Freight House Museum’s 50th Anniversary with a Community Picnic, Sunday May 18, 2025 Community Free Irmisch Historical ParkLindenhurst
Noon – 3 pm Bridgehampton Fire Department EMS Open House Community Free Bridgehampton Fire DepartmentBridgehampton
Noon – 10 pm Westbury Carnival at Samanea Ages: AllAttractions Family Festivals Samanea New YorkWestbury
1 – 6 pm 19th Annual Feast by the Shore Ages: AllAttractions Family Festivals Tappen ParkStaten Island
1:30 – 3:30 pm Historic Main Street Walking Tour (May) History & Culture Northport Historical Society and MuseumNorthport
2 – 6 pm LOUISE EASTMAN & JANIS STEMMERMANN: Black and White and Red All Over Art Community Arts Center at Duck CreekEast Hampton
2 – 4 pm NFAC: Brooklyn Ballet Sunday Matinee Performance Ages: AllArt Dance Family North Fork Arts CenterGREENPORT
2 – 3:30 pm Great Neck Library Sunday Performance: The Moshe Sobol Band Free 159 Bayview Avenue, Great Neck, NY 11023Great Neck
3 – 4 pm Martha Trachtenberg to Perform at Long Island Music & Entertainment Hall of Fame Music The Long Island Music and Entertainment Hall of Fame and MuseumStony Brook
3 – 4:30 pm Jazz! at the Barn – Roderigo Bonelli Trio Caribbean Music The Conklin Farmhouse and BarnHuntington
5 – 7 pm Mother’s Day Everyday – Gift for Mom – Charcuterie Board with Merry of Made by MerryNY Classes Craft & DIY Nest on MainNorthport
5:30 pm Sunday Night at The Movies: Harry Potter & The Sorcerer’s Stone Caribbean Film 317 Main StreetFarmingdale
Various Elephant & Piggie’s “We Are in a Play!” Ages: 3 – 8Family Theater Long Island Children’s MuseumGarden City
7:30 am – 9:30 pm Children’s Orchestra Society 31st Discovery Gala Concert Ages: 5 and upCommunity Family History & Culture Alice Tully HallNew York, NY