4 – 6 pm Back to the Bays x Kidd Squid Brewery Marine Meadows Workshop Environment Free KIDD SQUIDSag Harbor
6 – 8 pm Open Mic Night at Hampton Coffee Company Ages: 9 and upCommunity Family Free Hampton Coffee CompanyHampton Bays
9 am – 2 pm NFAC: Brand You! Accelerate Your Career Trajectory Workshops for High-School Juniors & Seniors Classes Community North Fork Arts CenterGREENPORT
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 – 11:30 am Fall Fun Celebration with SOFO Museum Ages: 3 – 12Community Environment Family Downs Farm PreserveCutchogue
11 am – 4 pm Homefront to Battlefront: Southampton during World War II Free History & Culture Veterans Memorial HallSouthampton
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
10:30 – 11:30 am Storytime & Craft: Hermit Crabs & Fishes Environment Free South Fork Natural History Museum (SoFo)Bridgehampton
1 – 3 pm GHBC Howl-O-Ween Ages: 8 and underCommunity Family Food & Drink Greenport Harbor Brewing Company’s Peconic Tasting RoomPeconic
10 am – 2 pm Call for Artists: Ten-Squared Online Exhibit & Sale Art Craft & DIY Southold Historical MuseumSouthold
5:45 – 7:30 pm Classic Movie: And Then There Were None (1945) Film Free Rogers Memorial LibrarySouthampton
11:30 am – 12:30 pm Fountain of Youth Yoga Therapy with Frances Cole Jones Classes Community The Nathaniel Rogers HouseBridgehampton
Today, 10 am The “725 Art Show” at the Sag Harbor Whaling and Historical Museum Sag Harbor Whaling & Historical Museum