9 am – 5 pm Long Island Orchid Festival Art Expo Planting Fields Arboretum State Historic ParkOyster Bay
7 – 8 pm The Perlman Music Program Season Opening Concert Concert Free The Perlman Music ProgramShelter Island Heights
7 – 9 pm Friday Night Shabbat Dinner & Shabbos Day Talk with Nadeem Sabri Amar, Esq. Free Holiday 214 Hill StSouthampton
All day “The Art of Photography East End Photographers Group Photo Exhibition Art Free Ashawagh HallEast Hampton
9 am – 5 pm Long Island Orchid Festival Art Expo Planting Fields Arboretum State Historic ParkOyster Bay
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – 5 pm The 8th Annual Wantagh Spring Festival Ages: AllFamily Festivals Free Wantagh Train StationWantagh
3 – 6 pm Grand Opening: Champion Martial Arts Carle Place Ages: AllCommunity Family Free Champions Martial Arts HQCarle Place
4 – 7 pm OPPOSITES ATTRACT at WILLIAM RIS GALLERY Art Free WILLIAM RIS GALLERY – JAMESPORTJamesport (Town of Riverhead)
9 am – 5 pm Long Island Orchid Festival Art Expo Planting Fields Arboretum State Historic ParkOyster Bay
10 am – 5 pm HarborFest Dock Day and Craft Fair Ages: AllFamily Festivals Free Town DockPORT WASHINGTON
Noon – 3 pm Grand Opening: Champion Martial Arts Carle Place Ages: AllCommunity Family Free Champions Martial Arts HQCarle Place
5 – 6:30 pm Chess Club at the Flanders Youth Center Ages: 5 – 8Family Free The Flanders Youth CenterCenterport
7 pm Trivia Night: Flower Power Ages: 5 – 8Environment Family Free The Whaling Museum & Education CenterCold Spring Harbor