9 am – noon Terryville Fire Department 5K Run/Walk Ages: AllFamily Fundraisers Sports Terryville Fire Dept. Station #2Port Jefferson Station
9 am – noon Caitlyn’s Vision Costume 5K Run/Walk Ages: AllFamily Fundraisers Sports Gloria Dei Old Swedes Episcopal ChurchPhiladelphia
9 – 10 am Parent and Me Music and Movement Ages: 2 and underFamily southampton cultural centerSouthampton
10:30 am – noon Spooky Saturday on the Farm Ages: 5 – 8Family Halloween Holiday Hallockville Museum FarmRiverhead
2 – 7 pm Downtown Riverhead’s Halloween Fest Ages: AllFamily Free Halloween Downtown RiverheadRiverhead
2 – 7 pm Halloween Fest and Parade Downtown Riverhead Ages: AllFamily Free Halloween Downtown RiverheadRiverhead