11
Friday
September 11
2026
Upcoming Events
See All Upcoming Events12
Saturday
September 12
2026
Greenmarket at Grand Army Plaza
8:00 AM - 4:00 PMDance Fitness with Shape Up NYC at the Boathouse
10:00 AM - 11:00 AMPark Pitch In: 9/11 National Service Weekend
10:00 AM - 1:00 PM13
Sunday
September 13
2026
Sunday Greenmarket at Bartel-Pritchard Square
9:00 AM - 2:00 PMTeen Service Series: Green Prospect Park
10:00 AM - 12:00 PMNature Exploration: Tree Appreciation Month
10:00 AM - 1:00 PMLatest News
See All NewsHealth and Wellness
Learn more about health and wellness in Brooklyn’s Backyard and the ways Prospect Park Alliance connects our community with the well-being services they need to thrive.
News
Third United Lenape/Lunáapeew Nations Pow Wow
Prospect Park Alliance, EL Collective + American Indian Community House…
Capital Projects Tracker
Learn more about improvement projects in the park!
News
Open Air Care Connections
Following a successful pilot program in 2024, Prospect Park Alliance…
Become a Member
Your support keeps Prospect Park green and vibrant for the whole community—today and into the future.
Join or renew today and receive valuable benefits, free gifts and invitations to events all year long.
News
Improving Lake Resilience
Prospect Park Alliance and its City partners, the New York…
