5:30 am – 7:30 pm Town of Islip Holiday Drive-Thru Light Show Ages: AllFamily Free Holiday Brookwood HallIslip
9 am – 4 pm Annual Holiday Fair Ages: AllChristmas Community Family Southold Town Recreation CenterPeconic
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
10 am – 6 pm Sunrise Hi Railers Train Display at The Shoppes Free The Shoppes at East WindWading River
10 am – 4 pm St. William the Abbot School Christmas Fair Christmas Community St. William the Abbot RC Church & SchoolSeaford
10 am – 3 pm Dance, Prance and Shop at the Mark’s Episcopal Christmas Bazaar Ages: AllChristmas Family Free St. Mark’s Episcopal ChurchIslip
11 am – 4 pm Secret Sirens Ages: 5 and upArt Family Free The Whaling Museum & Education CenterCold Spring Harbor
11 am – 4 pm Port Holiday Giving Magic Ages: AllChristmas Family Free Port Holiday MagicPort Washington
Noon – 3 pm Meet Santa at the Bethpage Optimum Store Ages: 8 and underChristmas Family Free Bethpage Optimum StoreBethpage
1 – 3 pm Meet & Greet with Long Island Romance Author L.S. Case Books & Readings Free Tiny Raccoon BooksSayville
2:30 – 4:30 pm Holiday Open House Ages: AllChristmas Community Family The Hampton LibraryBridgehampton
3 – 6 pm Tesla Science Center Holiday Lighting Ages: AllChristmas Community Family Tesla Science Center at WardenclyffeShoreham
4 – 8 pm Holiday Tree Lighting with Santa Ages: AllChristmas Family Free The Shoppes at East WindWading River
4 – 9 pm Mineola Village Holiday Festival Ages: AllChristmas Family Festivals Mineola Memorial ParkMineola
4 – 8 pm Holiday Tree Lighting with Santa at The Shoppes Ages: AllChristmas Family Festivals The Shoppes at East WindWading River
4 – 5 pm Town of Islip’s Santa Comes to Town Parade Ages: AllChristmas Family Free Islip Main StreetIslip
4 – 6 pm Gifts and Carols: A Community Sing-Along Christmas Community The Nathaniel Rogers HouseBridgehampton
5:30 pm Tree Lighting Ceremony Ages: AllChristmas Family Free Cold Spring Harbor Fish Hatchery & AquariumCold Spring Harbor
7 – 8 pm Free Christmas Concert Ages: AllChristmas Community Family Holy Trinity Orthodox Church of East MeadowEast Meadow
amNY The revolutionary lens: Andy Warhol’s Lenin series and the intersection of art, history and collecting