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Garden with us in Transmitter Park!

Join us as we return to the butterfly garden for a second volunteer day of this summer to learn more about native plants and plant care. We will take a walk with a horticulturalist to …


Union Avenue Plaza Now Open!

May 16, 2016: A new pedestrian plaza featuring cafe tables, chairs and planters was inaugurated at Union Avenue and N. 10th Street in Williamsburg last Saturday. OSA will manage this new outdoor public space. Part of OSA's mission …


Transmitter Park Volunteer Day

Our Greenpoint Parks Stewardship Program in Transmitter kicks off at 10 am on Saturday, July 23, in the garden by the Greenpoint Avenue entrance. Volunteers will have an opportunity to walk through the garden to learn …


North Brooklynites Celebrate Parks and El Puente

On Wednesday, June 1, OSA held its 5th Annual Party for the Parks at Wythe Hotel in Williamsburg. Over 300 champions of the North Brooklyn parks movement gathered to celebrate parks and honor Luis Garden Acosta and …


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 …