All day Hicksville Summer Carnival at Broadway Commons Ages: AllAttractions Family Festivals Broadway CommonsHicksville
8:30 am – 4:30 pm Safe Boating Course Ages: 9 and upBoating Classes Family The Whaling Museum & Education CenterCold Spring Harbor
9 – 10 am Puleston’s Vagabonds, A Birding Club Saturdays 9am – 10am @ CEED Animals Community CEED Washington Lodge 287 South Country Road, Brookhaven, NY, 11719Brookhaven,
9 am – noon Hope Is Here 5K Run/Walk/Stroller-Walk with Kid’s Fun Run First Responders Memorial Park and Ball FieldIslandia
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
10 am – 6 pm Get ready for New York’s hottest Anime/TCG Marketplace Expo — Card Clash Expo! Ages: 5 and upCommunity En Español Family Samanea MallWestbury
10:30 am – noon Docent Tours in the Landcraft Garden Environment Outdoors Landcraft Garden FoundationMattituck
10:30 am – 12:30 pm Solstice Magic with Chris Homer Ages: AllFamily Free Caumsett State Historic Park PreserveHuntington
11 am – 5 pm Family Fun Weekend at The Shoppes Ages: AllCommunity Family Festivals The Shoppes at East WindWading River
11 am – 4 pm The Wizard’s Quest Ages: 5 and upArt Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 4 pm 19th Century Baseball Day Free History & Culture Bay Shore – Brightwaters Public LibraryBrightwaters
11 am – 1 pm Community Housing Resource Fair – Information for 1st Homebuyers and Current Homeowners Community En Español 25 PonguogueHampton Bays
Noon – 5 pm INDEPENDENCY: THE AMERICAN FLAG AT 250 YEARS Art Community Southampton Arts CenterSouthampton
Noon – 5 pm All of Me with All of You: LGBTQ+ Art Out of the Collection Art Free Heckscher Museum of ArtHuntington
Noon – 5 pm Triumph of Nature: Art Nouveau from the Chrysler Museum of Art Art The Long Island MuseumStony Brook
1 – 4 pm Tour the Rocky Point Hallock Homestead Museum Free History & Culture Rocky Point Hallock Homestead MuseumRocky Point
Today, 10 am Watercolor Painting – Flowers: Form, Light, and Color with Instructor Dr. Quincy Egginton The Nathaniel Rogers House
Today, 3 pm Salon 21 Aperitivo Hour at The Maidstone The Maidstone 207 Main Street, East Hampton, NY, USA