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
3 – 9 pm OKTOBERFEST at Reflextions Riverhead Ages: AllFamily Festivals Food & Drink Milton L. Burns ParkRiverehad