11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Family Free The Whaling Museum & Education CenterCold Spring Harbor
Noon – 5 pm Halloween at The Heckscher Ages: AllFamily Free Halloween Heckscher Museum of ArtHuntington
Noon – 1 pm First Responder Kits as part of the “The Great Give Back” at the Great Neck Library Community Free 159 Bayview Avenue, Great Neck, NY 11023Great Neck
1 – 4 pm Tour the Rocky Point Hallock Homestead Museum Free History & Culture Rocky Point Hallock Homestead MuseumRocky Point
3 – 5 pm Diwali Celebration Ages: AllCommunity Craft & DIY Family Jeanne Rimsky Theater At Landmark On Main StreetPort Washington
4 – 10 pm Downtown Riverhead’s HalloweenFest and Parade Community Festivals Riverhead Town SquareDowntown Riverhead
5 – 6:30 pm The Fish Guy talks: Whale Watching! Environment Free Sag Harbor Whaling & Historical MuseumSag Harbor
All day The Atelier is honored to present Nocturnes: A Collaboration of the Cosmos. A Unique Partnership of Art & Poetry. 0pening Friday, October 10th Art Books & Readings The Atelier at FlowerfieldSt. James
9 am – noon Point Lookout Town Park Beach Clean-Up Community Environment Town Park at Point LookoutPoint Lookout
9:30 – 11 am Discover the Orthodox Christian Church (English Language Services) Community Free Holy Trinity Orthodox Church of East MeadowEast Meadow
10 am – 5 pm Hicks Nurseries 50th Annual Fall Festival Ages: AllFamily Festivals Free Hicks NurseriesWestbury
10:30 – 11:30 am Storytime & Craft: Hermit Crabs & Fishes Environment Free South Fork Natural History Museum (SoFo)Bridgehampton
11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Family Free The Whaling Museum & Education CenterCold Spring Harbor
1 – 4 pm Halloween Family Fun Day at The Long Island Museum Ages: AllFamily Festivals Free The Long Island MuseumStony Brook
1 – 3 pm GHBC Howl-O-Ween Ages: 8 and underCommunity Family Food & Drink Greenport Harbor Brewing Company’s Peconic Tasting RoomPeconic
1:30 – 3 pm The Great Merrick Book Swap! Ages: 3 and upAttractions Books & Readings Family The Merrick LibraryMerrick
2 – 3 pm Tour the Historic Thomas Dodge Homestead, c. 1721 Ages: 5 and upFamily Free History & Culture Thomas Dodge HomesteadPort Washington
3:15 pm Halloween HARRY HOUDINI Tribute Live Ages: 5 and upFamily Festivals Free Rolling River Day CampEast Rockaway
5:15 pm Halloween HARRY HOUDINI Tribute Live Ages: 5 and upFamily Festivals Free Rolling River Day CampEast Rockaway
Today, 10 am The “725 Art Show” at the Sag Harbor Whaling and Historical Museum Sag Harbor Whaling & Historical Museum
Today, all day The Atelier is honored to present Nocturnes: A Collaboration of the Cosmos. A Unique Partnership of Art & Poetry. 0pening Friday, October 10th The Atelier at Flowerfield