4–6:30pm City Nature Challenge: Teen Bioblitz! at Brooklyn Bridge Park Ages: 9 and upEnvironment Free Visitor Center at the Boathouse, Pier 5 UplandsBrooklyn
Tomorrow, 10 am Orangetown Museum Exhibition: Creating Community 1950 The Orangetown Historical Museum & Archives
Brooklyn Paper Historic Bed-Stuy brownstones’ fate debated at heated public hearing on Willoughby-Hart landmarking proposal