8:30 am – 5 pm 11th Annual Port Jefferson Dragon Boat Race Festival Ages: AllFamily Festivals Free Jeanne Garant Harborfront ParkPort Jefferson
9 am – noon Run For Heroes 5K Run/Walk Ages: 5 and upFamily Fundraisers Sports Setauket Fire DepartmentSetauket
10 am – 5 pm The Long Island Fair Ages: AllAnimals Family Festivals Old Bethpage Restoration VillageOld Bethpage
10 am – noon 10th Annual Heroes Against Heroin 5K Walk at Jones Beach Ages: AllFamily Fundraisers Jones Beach State Park, Field 1Wantagh
10 am – 4 pm 72nd Annual St. John’s Church County Fair Ages: AllAttractions Family Festivals St John’s of LattingtownLocust Valley
10 am – 5 pm Hicks Nurseries 50th Annual Fall Festival Ages: AllFamily Festivals Free Hicks NurseriesWestbury
11 am – 4 pm Legendary Crafts Ages: AllArt Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Family Free The Whaling Museum & Education CenterCold Spring Harbor
Noon – 5 pm Draw Out! Community Arts Festival Ages: AllArt Family Free Heckscher Museum of ArtHuntington
3:30 – 7:30 pm Long Island Water Lantern Festival Ages: AllFamily Festivals Food & Drink Eisenhower Park
3:30 – 7:30 pm Kids Day Stony Brook Football vs. Fordham Ages: AllCommunity Family Sports Kenneth P. LaValle StadiumStony Brook
6 – 10 pm Our Lady of Lourdes Italian Family Feast Ages: AllAttractions Community Family Our Lady of Lourdes Church West IslipWest Islip
7 – 8:30 pm IN PROCESS: KNONAME ARTISTS | RODERICK GEORGE Ages: AllDance Family Guild HallEast Hampton
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
All day 8th Annual Scarecrow Contest at The Shoppes Ages: AllAttractions Community Family The Shoppes at East WindWading River
10 am – 5 pm The Long Island Fair Ages: AllAnimals Family Festivals Old Bethpage Restoration VillageOld Bethpage
10 am – 5 pm Maker Faire Long Island 2025 Ages: 5 and upArt Attractions Family Stony Brook University Activities CenterStony Brook
10 am – 5 pm The Hicksville Chamber of Commerce 22nd Annual Hicksville Street Fair Ages: AllCommunity Family Festivals Nelson Avenue alongside Newbridge RoadHicksville
10 am – 2 pm 72nd Annual St. John’s Church County Fair Ages: AllAttractions Family Festivals St John’s of LattingtownLocust Valley
10 – 11 am RALLY DAY for Old Whalers’ Church Sunday School on Sunday, September 14th! Ages: 3 and upClasses Community Family Old Whalers’ ChurchSag Harbor
10 am – 5 pm Hicks Nurseries 50th Annual Fall Festival Ages: AllFamily Festivals Free Hicks NurseriesWestbury
Today, 10 am 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 The Atelier at Flowerfield
Long Island Press Going Places: Hiking, Biking Adds Dimension to Experiencing Siem Reap, Cambodia’s Ancient Archeological Sites