2 – 6 pm Daisuke Kiyomiya: Forms of Perception Art Attractions The Arts Center at Duck CreekEast Hampton
3 – 11 pm 79th Annual Shinnecock Powwow Festivals History & Culture Shinnecock Indian ReservationSouthampton
5:30 – 9 pm Family Night with Dragonfly Cares and Long Island Ducks Baseball Ages: AllAttractions Community Family Fairfield Properties BallparkCentral Islip
6 – 11 pm The 52nd Great Feast of Mother Cabrini Ages: AllFamily Food & Drink Free Suffolk County Community CollegeBrentwood
7 – 9 pm Line Dancing in the Barn Classes Community Southold Historical Museum Maple Lane ComplexSouthold
Midnight Royal Botania, Thayers, and The Roundtree, Amagansett Launch a Summer Design Pop-Up Free Outdoors The Roundtree, AmagansettAmagansett
All day Walt Whitman Birthplace Museum – Girl Scout Programs! Ages: 5 – 12Art Classes Family Walt Whitman BirthplaceHuntington Station
9 am – 9 pm “Narratives in Motion – The Evolution of a Storyteller” a solo exhibit by Jennifer A. Uihlein Art Free The Firefly ArtistsNorthport
9 – 10 am Hiking 101 in Vineyard Field with Friends of the Long Pond Greenbelt Free Outdoors South Fork Natural History Museum (SoFo)Bridgehampton
9:30 am – 10:15 pm Young Illustrators Class at Project MOST Project Most Community Learning CenterEast Hampton
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – 4 pm Sculpture in the Garden: Sarah Sze at Landcraft Gardens Art Environment Landcraft Garden FoundationMattituck