All day Walt Whitman Birthplace Museum – Girl Scout Programs! Ages: 5 – 12Art Classes Family Walt Whitman BirthplaceHuntington Station
8 am – 1 pm Town of Hempstead Triathlon 1/2-Mile Swim, 10-Mile Bike, 3-Mile Run Community Virtual Town Park at Point LookoutLido Beach
9 am – noon No Matter What Foundation 5K Run/Walk – In Support of Recovery Month Community Heckscher State Park, Field 2 – East Islip, NYEast Islip, NY
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
11 am – 6 pm The East Northport Festival Ages: AllCommunity Family Festivals John Walsh Park on Larkfield RoadEast Northport
Noon – 5 pm Beyond the Present: Collecting for the Future Art Community Southampton Arts CenterSouthampton
1 – 4 pm The Inaugural Long Island Museum Book Fair Books & Readings Community The Long Island MuseumStony Brook
1 – 4 pm Insider’s View: Tour of Southampton Homes & Gardens Community Fundraisers Southampton History MuseumSouthampton
2 – 6 pm Daisuke Kiyomiya: Forms of Perception Art Attractions The Arts Center at Duck CreekEast Hampton
2 – 10 pm Our Lady of Lourdes 100th Anniversary 2025 Parish Bazaar Ages: AllAttractions Community Family Our Lady of Lourdes ChurchMalverne
Tomorrow, all day Hamptons JazzFest: Haitian Day: A Celebration of Culture and Music Southampton Arts Center
Tomorrow, 10 am From Barrel to Bottle: A Guided Brewery & Vineyard Bike Tour Experience East End Bike Tours
Tomorrow, 11 am Custom House in Sag Harbor Open for Tours Saturdays & Sundays through October 12 Custom House Sag Harbor
Tomorrow, noon Greenport Harbor Brewing Company Presents Contemporary Artist Gavin Zeigler Greenport Harbor Brewing Company’s Greenport Tasting Room
Long Island Press Oktoberfest 2025: 10 German beer gardens and restaurants to celebrate on Long Island