Constructed between 1858 and 1862, the Reservoir is a vast urban lake that spans 106 acres within Central Park. It holds the title of the largest body of water in Manhattan. In 1994, it was renamed the "Jacqueline Kennedy Onassis Reservoir" in honor of the former First Lady.
The Reservoir is particularly famous for its 1.58-mile track circling its edge. This path attracts numerous joggers who relish the chance to exercise while soaking in the breathtaking city skyline views. The scenic route offers a perfect blend of nature and urban landscape, making it a beloved spot for both locals and visitors.
Source - https://en.wikipedia.org/wiki/Jacqueline_Kennedy_Onassis_Reservoir