2 – 4 pm Star Wars Event-May the 4th Be With You Ages: 5 – 12Free Haverstraw King’s Daughters Public Library Village BranchHaverstraw
3:30 – 4:30 pm “Moonbase: The Next Step” (Planetarium Show) Ages: 9 – 12Environment Hudson River MuseumYonkers
10 am – 7 pm Play Unstoppable Festival Ages: AllAttractions LEGOLAND Discovery Center WestchesterYonkers
10 am – 4 pm New York CATstravaganza! Ages: AllAnimals Attractions Westchester County CenterWhite Plains
Noon – 4 pm Family Science Workshop: Spring Micro-Safari Ages: AllAnimals Environment Hudson River MuseumYonkers
Noon – 10 pm Hudson Valley Fair at Heritage Financial Park Ages: AllAttractions Festivals Heritage Financial ParkFishkill
12:30 – 1 pm One World, One Sky: Big Bird’s Adventure Ages: AllEnvironment Hudson River MuseumYonkers
12:30 – 1 pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
1 – 4 pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
2 – 4 pm Ashokan’s Spring Explorations Program: Indigenous History Day Ages: AllCommunity Cultural The Ashokan CenterOlivebridge
2 – 3 pm Make a Cool Card for Mother’s Day Ages: 9 – 12Craft & DIY Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
3 – 4 pm Fiesta Musical Por Cinco De Mayo Ages: AllFree Music New Rochelle Public LibraryUpstate NY: Westchester
3:30 – 4:30 pm “Moonbase: The Next Step” (Planetarium Show) Ages: 9 – 12Environment Hudson River MuseumYonkers
11 am – 5 pm Play Unstoppable Festival Ages: AllAttractions LEGOLAND Discovery Center WestchesterYonkers
2:15 – 3 pm Library Littles: Super Stories Ages: 2 and underBooks & Readings Craft & DIY Finkelstein Memorial LibrarySpring Valley
5 – 5:45 pm All About Books: Reading Buddies Ages: 5 – 12Books & Readings Free Finkelstein Memorial LibrarySpring Valley
6 – 7 pm Elementary Explorers Ages: 5 – 12 Haverstraw King’s Daughters Public Library, Main BranchGarnerville
6 – 6:45 pm Family Storytime with Mr. Frank Ages: 4 and under Haverstraw King’s Daughters Public Library, Main BranchGarnerville
6:30 – 7:30 pm Learn & Play: Game Night (Ages 9-12) Ages: 9 – 12Free Games Finkelstein Memorial LibrarySpring Valley