9 am – noon The Running Dead 5K Run/Walk Ages: AllFamily Food & Drink Fundraisers Shortfront ParkPatchogue
9 am – noon Rhatigan’s Run 5K Run/Walk Ages: AllFamily Fundraisers Halloween Floral Park Knights of Columbus CouncilFloral Park
9 – 10 am Parent and Me Music and Movement Ages: 2 and underFamily southampton cultural centerSouthampton
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – 4 pm Sculpture in the Garden: Jorge Pardo at Landcraft Gardens in Mattituck. Art Outdoors Landcraft Garden FoundationMattituck
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Environment Free Hallock State Park PreserveRiverhead
10 am – 4 pm Bats, Barnacles & Broomsticks Halloween Party Ages: AllFamily Halloween Holiday Long Island AquariumRiverhead
10 am – 5 pm Halloween at The East Hampton Library, an all ages fun filled event Free East Hampton LibraryEast Hampton
11 am – noon Pumpkin Painting: Bright and Fun! (ages 3-12) Classes Project Most Community Learning CenterEast Hampton
11 am – 4 pm Kiwanis Halloween 25th Annual Family Fun Day Ages: AllCommunity Family Festivals Amagansett American Legion Post 419East Hampton
11 am – 5 pm SPOOKY-PALOOZA: A full day of spooky family fun! Ages: 5 and upArt Community Family The ChurchSag Harbor
1 – 2 pm Science Saturdays: Spa Chemistry Candy Corn Bath Bombs Ages: 5 – 12Family Halloween Holiday Long Island Science CenterRiverhead
1 – 4 pm Fall Festival Trunk or Treat BBQ Ages: 8 and underAttractions Community Family True Light ChurchSouthold
1 – 2:30 pm Sewing Club: Halloween Tote Bag (ages 7-12) Classes Project Most Community Learning CenterEast Hampton
1 – 5 pm Southampton Artists Assocation Fundraiser for Heart of the Hamptons Art Community southampton cultural centerSouthampton
2 – 3 pm Steve Wick Author Talk “All That Remains” Books & Readings Free Cutchogue New Suffolk Free LibraryCutchogue
2 – 6 pm Pepper Harvest Celebration: Cocktails and Tacos at Sagaponack Farm Distillery Food & Drink Free Sagaponack Farm DistillerySagaponack
5 – 6:30 pm Bridgehampton Chamber Music: BCM Autumn “The Heart of Beethoven” Music Bridgehampton Presbyterian ChurchBridgehampton, NY
7 – 11 pm GHBC Halloween Party Ages: AllCommunity Dance Family Greenport Harbor Brewing Company’s Peconic Tasting RoomPeconic
8 – 10 pm Celebrate Halloween at Solé East & The Backyard Restaurant Halloween Holiday Backyard Restaurant at Sole EastMontauk
Dan’s Papers Local Executives Team Up with Habitat for Humanity of Greater Palm Beach County for Annual Executive Build in Lake Worth Beach