8 am – 6 pm Hicks Nurseries’ 35th Annual Flower & Garden Show Ages: AllAttractions Family Free Hicks NurseriesWestbury
8 am – 5 pm Purigefen: Purim Community Celebration Ages: AllCommunity Family Festivals Sid Jacobson JCCEast Hills
9:30 – 11 am Lenten Season in the Orthodox Church (English Language Services) Community Free Holy Trinity Orthodox Church of East MeadowEast Meadow
10 am – 5 pm Moon to Mars Ages: 8 and underAttractions Family Long Island Children’s MuseumGarden City
10 am – 5 pm St. Patrick’s Day Scavenger Hunt Ages: AllAnimals Family Games Cold Spring Harbor Fish Hatchery & AquariumCold Spring Harbor
11 am – 4 pm Museum Adventure Activity: Deep Sea Explorers Ages: 3 – 12Art Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 4 pm Monster Mayhem Scavenger Hunt Ages: 5 – 12Art Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 1 pm AdvoKids: Women’s History Month Ages: 5 – 12Attractions Family History & Culture Long Island Children’s MuseumGarden City
11 am – noon 35th Annual Bayport-Blue Point St. Patrick’s Day Parade Ages: AllFamily Free History & Culture Bayport-Blue Point St. Patrick’s Day ParadeBayport
Noon – 7 pm St. Patrick’s Day at GHBC Community Food & Drink Greenport Harbor Brewing Company’s Peconic Tasting RoomPeconic
2 – 4 pm New! Pressed Flowers in a Hanging Frame Workshop w/Lauren of Le Gaudere Classes Craft & DIY Nest on MainNorthport
2 pm Wantagh St. Patrick’s Day Parade and Block Party Ages: AllFamily Free History & Culture Wantagh St. Patrick’s Day ParadeWantagh
2 – 4 pm Center Moriches St. Patrick’s Day Parade Ages: AllCommunity Family Free Main StreetCenter Moriches
2:30 – 4:45 pm Boeing Boeing presented by Hampton Theatre Company Theater Quogue Community HallQUOGUE
2:30 – 4 pm Pure Joy with Paige Patterson: Musical Therapy for the Soul at the Great Neck Library Free Music 159 Bayview Avenue AvenueGreat Neck
3 – 4 pm Chuck Silverstein & his Fertile Imagination to perform at LI Music and Entertainment Hall of Fame Caribbean Music The Long Island Music and Entertainment Hall of Fame and MuseumStony Brook