10 am – 1 pm The Great Nature Play Day: A Summer Family Festival Ages: AllEnvironment Family Festivals Planting FieldsOyster Bay
10 – 11 am Wildlife Wonders: Awesome Animals Ages: 4 and underAnimals Family Sweetbriar Nature CenterSmithtown
10 am – 4 pm When Women Wore Whales Art History & Culture Sag Harbor Whaling & Historical MuseumSag Harbor
10 am – 6 pm Polish Town Fair & Festival Ages: AllFamily Festivals History & Culture Polish Town USARiverhead
10 am – 4 pm The Atelier at Flowerfield is excited to present “Long Island Landscapes,” a dual exhibition of local artists Jonathan Van Brunt and Patricia Yantz opening Thursday, August 14th Art Classes The Atelier at FlowerfieldSt. James
10 am – 2 pm Mattituck-Laurel Library Health Fair 2025 “Movement Matters” Free Health & Fitness Mattituck-Laurel LibraryMattituck
10:30 am – noon Docent Tours in the Landcraft Garden Environment Outdoors Landcraft Garden FoundationMattituck
11 am Atlantic Base Ball Club 19th Century Base Ball Ages: AllFamily Free History & Culture The Smithtown Historical SocietySmithtown
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 Jaws-Some Scavenger Hunt Ages: 5 – 12Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 5 pm Liaigre’s Summer Exhibition at Frampton Co, Hamptons Exhibition the Barn at Frampton CoBridgehampton
11 am – noon Sensory Science: Erupting Jello (ages 5-12) Classes Project Most Community Learning CenterEast Hampton
11 am – 5 pm Back to School Bash at The Shoppes at East Wind Ages: AllArt Family Outdoors The Shoppes at East WindWading River
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
Noon – 7 pm Greenport Harbor Brewing Company Presents Contemporary Artist Gavin Zeigler Art Food & Drink Greenport Harbor Brewing Company’s Greenport Tasting RoomGreenport
Noon – 5 pm Beyond the Present: Collecting for the Future Art Community Southampton Arts CenterSouthampton
12:30 – 2:30 pm Hot Wheels Monster Trucks™ Live Glow-N-Fire Ages: AllAttractions Family UBS ArenaElmont
1 – 4 pm Tour the Rocky Point Hallock Homestead Museum Free History & Culture Rocky Point Hallock Homestead MuseumRocky Point
1 – 4 pm The Great Nature Play Day: A Summer Family Festival Ages: AllEnvironment Family Festivals Planting FieldsOyster Bay
1 – 2 pm STEAM: Shrinky Dinks (Eco-style) (ages 5-12) Classes Project Most Community Learning CenterEast Hampton
1 – 6 pm Tennis Legends John and Patrick McEnroe Headline 11th Annual JMTP Pro Am Sports Sportime AmagansettAmagansett
2 – 4 pm Art Receptiion for Antoni Jurkiewicz, MD at the Great Neck Library Art Free 159 Bayview Avenue, Great Neck, NY 11023Great Neck
5 – 6 pm Great Decisions Foreign Policy Association: American Policy in the Middle East Community Free Quogue Library IncQuogue
5 – 6 pm Tasting Notes: TH·FM’s Annual Benefit Event Art Music St. Luke ‘s Episcopal ChurchEast Hampton
5:30 – 8 pm ColorPop Workshop for Kids – Parents’ Night Out! Ages: 5 – 12Art Classes Family Colorpop WorkShop Southampton StudioSouthampton
Today, 6 pm Bridgehampton Chamber Music Festival – SUMMER FESTIVAL 7/20-8/17 Bridgehampton Presbyterian Church