8 am – 6 pm Hicks Nurseries’ 35th Annual Flower & Garden Show Ages: AllAttractions Family Free Hicks NurseriesWestbury
8:30 – 11 am Quogue School PTA Annual Pancake Breakfast Community Fundraisers Quogue Fire HouseQuogue
9 am – noon 4-Leaf Clover 5K Run/Walk Ages: AllFamily Fundraisers Sports East Moriches Middle SchoolEast Moriches
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – 5 pm Moon to Mars Ages: 8 and underAttractions Family Long Island Children’s MuseumGarden City
10 am – 5 pm World Frog Day Ages: AllEnvironment Family Cold Spring Harbor Fish Hatchery & AquariumCold Spring Harbor
10 am – noon ADULT + CHILD ART CLASS Ages: 5 and upArt Classes Family Southampton Arts CenterSouthampton
10 am – 1 pm Oyster Bay Brewing Company & Matthew Fetzer Foundation 5k Run/Walk & Kids Fun Run Ages: AllFamily Fundraisers Sports Oyster Bay Brewing CompanyOyster Bay
10 am – noon USA Football Fun and Free Flag Football Event Ages: 5 – 12Family Free Games Church of the IncarnationGreat Neck
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 – noon STEM: Polka Dot Slime (ages 3-8yrs) Classes Project Most Community Learning CenterEast Hampton
11 am – 3 pm Haitian Belles Presents: 2nd Annual Glamour & Grace Awards Luncheon Caribbean Leonard’s PalazzoGreat Neck
Noon – 4 pm Health and Wellness Fair at Sands Point Preserve Health & Fitness Sands Point PreserveSands Point
Noon – 2:30 pm Glow Kids Party – The Best Glow Party for Kids in NYC! Ages: 5 – 8Family Games Doha Bar LoungeLong Island City