9 – 10 am Puleston’s Vagabonds, A Birding Club Saturdays 9am – 10am @ CEED Animals Community CEED Washington Lodge 287 South Country Road, Brookhaven, NY, 11719Brookhaven,
9:30 am Walk With a Purpose Mission Walk & Picnic Community Free Belmont Lake State ParkNorth Babylon
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – 1 pm En Plein Air with Howard Rose at The Bridge Art Classes The Bridge Golf CourseSag Harbor
10 am – noon Adult + Child Art Class With Deborah Acquino Ages: 3 and upArt Classes Family Southampton Arts CenterSouthampton
10 am – 4 pm Fixed in Time & Place History & Culture Sag Harbor Whaling & Historical MuseumSag Harbor
10 am – 5 pm Evelyn Alexander Wildlife Rescue Center’s Annual Mother’s Day Plant Sale Caribbean Community 228 W Montauk HighwayHAMPTON BAYS
10 am – 2 pm Mother Nature Day Ages: AllCommunity Environment Family Science Museum Of Long IslandManhasset
10:30 am – noon Docent Tours in the Landcraft Garden Environment Outdoors Landcraft Garden FoundationMattituck
10:30 am – 12:30 pm Mother’s Brunch & Play Ages: 5 – 8Community Family Food & Drink Social Play HausPlainview
11 am – 4 pm Release the Kraken! Scavenger Hunt Ages: 3 and upArt Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 4 pm Up-Cycled Ocean Crafts Ages: AllArt Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am Don’t Let the Pigeon Drive the Bus Ages: 3 – 8Family Special Needs Theater Tilles Center for the Performing ArtsBrookville
11 am – 4 pm Southampton History Museum Spring Fair Ages: 5 – 8Community Family Free Southampton History MuseumSouthampton
11 am – 1 pm Pressed Flowers in a Hanging Frame – With or Without Press – with Lauren of Le Gaudere Classes Craft & DIY Nest on MainNorthport
Noon – 11 pm Bald Hill Fair Ages: AllAttractions Family Festivals Catholic Health Ampitheater at Bald HillFarmingville
Noon – 4 pm 12th Annual “A Mother’s Dream” Scholarship Gospel Brunch Ages: 13 and upAttractions Community Family Leonard’s PalazzoGreat Neck
1 – 4 pm Tour the Rocky Point Hallock Homestead Museum Free History & Culture Rocky Point Hallock Homestead MuseumRocky Point