• OSA Homepage Slider P4P-NEW4-02
  • OSA Homepage Slider Greeters4-02
  • OSA Homepage Slider 2 Rakers-NEW
  • OSA Homepage Slider 3 Baby-NEW
  • OSA Homepage Slider 4 Group-NEW


Benefit Concerts Featuring Brian Wilson and Kacey Musgraves on June 11-12

OSA is delighted that Northside Festival will operate two benefit shows for OSA in June. On Saturday, June 11, Northside is co-headlining a show with crossover country star Kacey Musgraves and indie-rock hero Conor Oberst! Then, on Sunday, June 12, legendary Beach Boys’ songwriter Brian …


Union Street Plaza Opening Soon!

April 28, 2016: A new pedestrian plaza featuring cafe tables, chairs and planters will be implemented next month at Union Avenue and N. 10th Street in Williamsburg. OSA will manage the new outdoor public space. Part of OSA's mission …


Greenpoint Parks Coordinator Joins OSA

Open Space Alliance for North Brooklyn (OSA) is pleased to announce that Konstancja Maleszyńska has joined the park conservancy as the Greenpoint Parks Project Coordinator. The position, which is a new one, will be responsible for creating a sustainable parks stewardship program in …