10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Environment Free Hallock State Park PreserveRiverhead
10 am – 4:30 pm Heritage Fall Festival 2024 Ages: AllFamily Festivals Food & Drink Heritage Farm and GardenMuttontown
11 am – 4 pm Secret Sirens Ages: 5 and upArt Family Free The Whaling Museum & Education CenterCold Spring Harbor
Noon – 5 pm Día de los Muertos Family Celebration Ages: 3 – 12Art Community Family The Heckscher Museum of ArtHuntington
Noon – 11 pm Day of the Dead Celebration At Besito Food & Drink Free Besito Huntington New YorkHuntington
7 – 8:30 pm Haunted Long Island Mysteries with Kerriann Flanagan Brosky & Joe Giaquinto Books & Readings Free Tiny Raccoon BooksSayville
Dan’s Papers Solar Slowdown: Rising Costs, Bankruptcies & Legal Battles Dim Florida’s Energy Ambitions