10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Family Heritage Farm & GardenMuttontown
11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Family Free The Whaling Museum & Education CenterCold Spring Harbor
11 am – 6 pm Safe Trick or Treat at The Shoppes Ages: AllFamily Free Halloween The Shoppes at East WindWading River
2 – 5 pm The 35th Annual Halloween Festival Ages: AllCommunity Family Free Stony Brook Village CenterStony Brook
4 – 6 pm Spooky-Palooza: A Weeklong Celebration of Creative Spooky Fun! Ages: 5 – 12Art Attractions Family The ChurchSag Harbor
6 – 7 pm Club 8: Ridiculously Fun Social Skills Group for Teens Ages: 13 and upCommunity Family Club 8Plainview
6 – 9 pm Spooky Fest Ages: AllAttractions Craft & DIY Family Center for Science Teaching and Learning-Tanglewood PreserveRockville Center
7 – 10 pm Gateway’s Haunted Playhouse Ages: 13 and upArt Attractions Family The Gateway PACSCBellport
Today, noon Nassau County Office of the Aging Senior ID Event 159 Bayview Avenue, Great Neck, NY 11023
Long Island Press Going Places: Discovery Bicycle Tours’ Vietnam: Hoi An’s Dazzling Lights, Tranquil Countryside