8 – 10 pm Bonnie and Clyde – The Musical – Bay Street Theater Dance Music Bay Street TheaterSag Harbor
8 – 10 pm Sticks & Stones Comedy Presents: SHERROD SMALL Comedy Community Sticks and Stones Comedy ClubSouthampton
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 – noon 30th Annual Ellen’s 5K Run/Walk/Virtual Fundraisers Southampton Intermediate SchoolSouthampton
9 am – 11:30 pm 30th Annual Ellen’s 5k Run/Walk Fundraisers Southampton Intermediate SchoolSouthampton
10 am – 3:30 pm Ride, Taste, Pick: A Wine Country Immersion Food & Drink Outdoors East End Bike ToursMattituck
10 am – 3:30 pm From Barrel to Bottle: A Guided Brewery & Vineyard Bike Tour Experience Food & Drink Outdoors East End Bike ToursMattituck
10 am – 3:30 pm Cruise the Country Side: Wine, Orchards & Craft Beer by Bike Food & Drink Outdoors East End Bike ToursMattituck
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 – 5 pm Hampton Vintage at the Bridgehampton Museum Art Festivals The Corwith HouseBridgehampton
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
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
11:45 am – 12:30 pm Prenatal & Postpartum Yoga Ages: 3 – 4Family Health & Fitness Here and Now Yoga, Wellness & Arts CollectiveFloral Park
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