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
Today, 10 am Sculpture in the Garden: Jorge Pardo at Landcraft Gardens in Mattituck. Landcraft Garden Foundation