Kensico Reservoir is a large water body located in Westchester County, New York. It serves as a crucial part of the New York City water supply system, providing fresh drinking water to millions of residents. The reservoir is surrounded by beautiful landscapes, making it a popular spot for outdoor activities like hiking and birdwatching. The reservoir was created in the early 20th century by damming the Kensico Creek. It holds about 30 billion gallons of water and is an essential resource for the city. Visitors can enjoy scenic views and learn about the importance of water conservation while exploring the area.