7 – 11 pm Options ‘Death of a Gangster’ Murder Mystery Fundraiser Fundraisers The Bayview House at Captain BillsBayshore
7 – 9 pm Building the Beatles to Screen at Long Island Music and Entertainment Hall of Fame Sept. 26th Film The Long Island Music and Entertainment Hall of Fame and MuseumStony Brook
7 – 10 pm Gateway’s Haunted Playhouse Ages: 13 and upArt Attractions Family The Gateway PACSCBellport
7:30 – 9:30 pm Ocean Beach Chamber of Commerce Summer Movie Series Free Sportime Pickleball YorktownYorktown Heights
All day Long Island History Hunt Ages: 5 and upFamily Free History & Culture Sportime Pickleball YorktownYorktown Heights
All day Walt Whitman Birthplace Museum – Girl Scout Programs! Ages: 5 – 12Art Classes Family Walt Whitman BirthplaceHuntington Station
7:30 am – 5 pm 11th ANNUAL AMERICA’S VETDOGS 5K RUN & DOG WALK 51 Lawrence Avenue Smithtown, NY 11787Smithtown
8 am – 5 pm 7th Annual Fall Fishing Showdown & Lobster Bash Boating Food & Drink Port of Egypt MarineSouthold
8:30 – 9:30 am Yoga in the Landcraft Garden with Megan Bowles Classes Outdoors Landcraft Garden FoundationMattituck
9 am – noon The Eugene “Geno” Goodrich Foundation Fighting Melanoma 5K Run/Walk Ages: 5 and upFamily Fundraisers Sports Farmingdale High SchoolFarmingdale
9 am – 4 pm Southampton History Museum Carriage House Thrift Shop Free History & Culture Southampton History MuseumSouthampton
9 am – 7 pm Art Show: “LOOK UP” – Photography by Jean Schweibish Art Free Mattituck-Laurel LibraryMattituck
9 am – 4 pm Two Day Autumn Antiques, Fine Art, and Crafts Fair Festivals Markets Southold Historical Museum Maple Lane ComplexSouthold
9:30 – 10:15 am Toddler & Teeny Tumbling (ages 18mos – 3yrs) Classes 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
10 am – 3:30 pm Vines, Views & Velos: An Electric Ride Through Wine Country’s Finest Food & Drink Outdoors East End Bike ToursMattituck
10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Family Heritage Farm & GardenMuttontown
Today, 10 am Vines, Views & Velos: An Electric Ride Through Wine Country’s Finest East End Bike Tours
Today, 10 am The “725 Art Show” at the Sag Harbor Whaling and Historical Museum Sag Harbor Whaling & Historical Museum
Today, 10 am From Barrel to Bottle: A Guided Brewery & Vineyard Bike Tour Experience East End Bike Tours
Today, 11 am Custom House in Sag Harbor Open for Tours Saturdays & Sundays through October 12 Custom House Sag Harbor