9 am – noon The Eugene “Geno” Goodrich Foundation Fighting Melanoma 5K Run/Walk Ages: 5 and upFamily Fundraisers Sports Farmingdale High SchoolFarmingdale
10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Family Heritage Farm & GardenMuttontown
10 am – 5 pm Hicks Nurseries 50th Annual Fall Festival Ages: AllFamily Festivals Free Hicks NurseriesWestbury
11 am Atlantic Base Ball Club 19th Century Base Ball Ages: AllFamily Free History & Culture The Smithtown Historical SocietySmithtown
11 am – 4 pm Legendary Crafts Ages: AllArt Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 3:30 pm Broom Making Demonstrations Ages: 5 and upFamily Free History & Culture Southampton History MuseumSouthampton
11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Family Free The Whaling Museum & Education CenterCold Spring Harbor
11:30 am – 12:30 pm Snapology: Space Wars Robotics Ages: 5 – 8Craft & DIY Family The J House GreenwichRiverside
2 pm Hopelessly Olivia + Dolly & The Divas @ Studio Theatre Long Island Ages: AllFamily Music Theater Studio Theatre Long IslandLindenhurst
3:30 – 7:30 pm Stony Brook Football vs. Merrimack Ages: 5 – 8Family Sports Kenneth P. LaValle StadiumStony Brook
4 – 9 pm Valley Stream Centennial Parade & Community Block Party Ages: AllCommunity Family Festivals Village Green Lawn Valley StreamValley Stream
4 – 5:30 pm Discover Your PAST LIVES: A Past Life Regression Workshop Ages: AllArt Classes Family Here and Now Yoga, Wellness & Arts CollectiveFloral Park
7 – 10 pm Gateway’s Haunted Playhouse Ages: 13 and upArt Attractions Family The Gateway PACSCBellport
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
9 – 10 am Tunnel 2 Towers North Shore Kids Walk/Stroller-thon Ages: 3 – 8Family Free Fundraisers Gemelli’s North Gourmet Market – Parking Lot Starting LineGlen Head
10 am – noon Clay Pot Making for Littles Ages: 5 – 12Art Classes Family The Reboli Center for Art and HistoryStony Brook
10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Family Heritage Farm & GardenMuttontown
10 am – 4 pm The Great Whale Takeover Ages: AllAnimals Art Family The Whaling Museum & Education CenterCold Spring Harbor
10 am – 5 pm Hicks Nurseries 50th Annual Fall Festival Ages: AllFamily Festivals Free Hicks NurseriesWestbury
10 – 11 am CANCELED: Celebrate Hispanic Heritage Month Ages: AllFamily Hempstead Lake State ParkWest Hempstead
10 am – 11:30 pm Survival Science Family Workshop at SMLI Ages: 5 and upFamily Outdoors Science Museum Of Long IslandManhasset
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
Today, 9 am Two Day Autumn Antiques, Fine Art, and Crafts Fair Southold Historical Museum Maple Lane Complex
amNY Lander, Goldman refer ICE agent for federal prosecution over courtroom shove of Ecuadorian woman