11 am – 4 pm Secret Sirens Ages: 5 and upArt Family Free The Whaling Museum & Education CenterCold Spring Harbor
5 – 6 pm Patchogue River Christmas Boat Parade Ages: AllBoating Family Free Sandspit Park (Davis Park Ferry Terminal)Patchogue
5:45 – 7:45 pm Classic Movie: My Darling Clementine (1946) Film Free Rogers Memorial LibrarySouthampton
6 – 7 pm Optimizing Your W-4 (Class for both Adults and Teens) Classes Free Emma Clark LibrarySetauket
1 – 2:30 pm Let’s Talk Dante Discussion Group Books & Readings Classes The Hampton LibraryBridgehampton
4 – 5 pm International Snack Night Ages: 13 and upFamily Food & Drink Free The Hampton LibraryBridgehampton
All day Afterwork Fridays at Doha Bar Lounge in Astoria Queens Dance Food & Drink Doha Bar LoungeLong Island City
11 am – 4 pm Secret Sirens Ages: 5 and upArt Family Free The Whaling Museum & Education CenterCold Spring Harbor
2 – 4 pm Black Friday Festival Ages: AllAnimals Family Festivals Stony Brook Village CenterStony Brook
3 – 6 pm Southold Candlelight Tour & Tree Lighting Christmas Festivals Southold Historical Museum Maple Lane ComplexSouthold
6 – 8 pm Annual Tree Lighting Ceremony at the Milleridge Inn Ages: AllChristmas Family Free The Milleridge InnJericho
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 Snowflake Sale at Bay Shore Historical Society Ages: AllChristmas Family Free Bay Shore Historical SocietyBay Shore
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 Magic – on Small Business Saturday Ages: AllChristmas Family Free Port Holiday MagicPort Washington