Brookhaven is a town located in Suffolk County, New York, on Long Island. It is known for its diverse communities, parks, and recreational areas. The town covers a large area and includes several hamlets and villages, making it one of the largest towns in the United States by land area. The town is home to various attractions, including Brookhaven National Laboratory, a major research facility that focuses on energy, environment, and health. Additionally, Brookhaven offers beautiful beaches, nature preserves, and cultural events, making it a popular destination for both residents and visitors.