10 am – 1 pm City Nature Challenge Family Day Ages: AllEnvironment Family Free Green-Wood CemeteryBrooklyn
10 am – 4 pm Arbor Day Festival Ages: AllFamily Festivals Outdoors Planting Fields Arboretum State Historic ParkOyster Bay
May 10, 5:30 pm Exhibition Opening – Reclamation: Narratives of Space, History, and Culture Southampton History Museum