6 – 7:30 pm Advanced Chess Club at the Flanders Youth Center Ages: 5 – 12 The Flanders Youth CenterCenterport
5 – 7 pm Youth Bureau Basketball Clinic at SYS Ages: 13 and upSports Southampton Youth ServicesSouthampton
9 am – noon Great Pumpkin Dash Trail 5K Run/Walk Ages: AllFundraisers Halloween Blydenburgh County ParkHauppauge
6 – 7:30 pm Advanced Chess Club at the Flanders Youth Center Ages: 5 – 12 The Flanders Youth CenterCenterport
5 – 7 pm Youth Bureau Basketball Clinic at SYS Ages: 13 and upSports Southampton Youth ServicesSouthampton
9 am – noon Terryville Fire Department 5K Run/Walk Ages: AllFundraisers Sports Terryville Fire Dept. Station #2Port Jefferson Station
7:30 am – noon Michael Sena’s Run for Hope 5K Run/Walk Ages: AllFundraisers Sports Deer Park High SchoolDeer Park
6 – 7:30 pm Advanced Chess Club at the Flanders Youth Center Ages: 5 – 12 The Flanders Youth CenterCenterport
5 – 7 pm Youth Bureau Basketball Clinic at SYS Ages: 13 and upSports Southampton Youth ServicesSouthampton
9 am – noon Rhatigan’s Run 5K Run/Walk Ages: AllFundraisers Halloween Floral Park Knights of Columbus CouncilFloral Park
9 am – noon Matthew’s Monster Dash 5K Goblin’s Fun Run & Toy Drive Ages: AllFundraisers Halloween Centre Island BeachBayville
9:30 am – noon The Elizabeth Ferris Memorial 5K Run/Walk Ages: AllFundraisers Sports Heckscher State Park Field 1East Islip
6 – 7:30 pm Advanced Chess Club at the Flanders Youth Center Ages: 5 – 12 The Flanders Youth CenterCenterport
5 – 7 pm Youth Bureau Basketball Clinic at SYS Ages: 13 and upSports Southampton Youth ServicesSouthampton
5 – 7 pm Youth Bureau Basketball Clinic at SYS Ages: 13 and upSports Southampton Youth ServicesSouthampton