Brookhaven, New York

Brookhaven
Gamecock Cottage, built in 1876, is a beloved historic landmark on the Stony Brook harbor in Brookhaven Town. The small, Gothic Revival–style building was once used as a summer retreat and is one of the few surviving examples of its kind on Long Island’s north shore. Surrounded by scenic waters and wildlife, it reflects the town’s maritime past and enduring charm. Today, it stands as a symbol of Brookhaven’s dedication to preserving its history and natural beauty. File photo: Popova Valeriya, licensed.

Brookhaven is the largest town in Suffolk County, New York, covering a vast portion of central and eastern Long Island. Stretching from the Long Island Sound to the Atlantic Ocean, Brookhaven encompasses both bustling suburban communities and quiet rural landscapes. With its deep maritime history, diverse neighborhoods, and proximity to beaches, parks, and major institutions like Stony Brook University, Brookhaven plays a central role in Long Island’s culture and economy.

The town balances residential life, higher education, healthcare, and recreation, making it one of the most significant hubs on Long Island. From its historic hamlets such as Setauket to vibrant commercial centers like Patchogue, Brookhaven offers residents and visitors a little bit of everything.

History

The Town of Brookhaven was officially established in 1655, making it one of the oldest English settlements in New York. Early industries revolved around shipbuilding, farming, and whaling. Brookhaven’s coastal position contributed to its maritime heritage, with shipyards along the Great South Bay and Long Island Sound.

Over the centuries, Brookhaven transformed from farmland and fishing villages into a modern suburban area with world-class research facilities, including Brookhaven National Laboratory. Today, history is still evident in preserved colonial homes, historic churches, and landmarks scattered throughout the town.

Things to Do in Brookhaven

  • Fire Island National Seashore – Accessible via ferries from Patchogue and Bellport, offering pristine beaches and trails.
  • Stony Brook Village – A charming waterfront shopping and dining district with museums and cultural events.
  • Patchogue Village – Known for its nightlife, restaurants, and the Patchogue Theatre for the Performing Arts.
  • Brookhaven National Laboratory – Tours and open houses showcase cutting-edge scientific research.
  • Wildwood State Park – A family-friendly beach park along the Long Island Sound in Wading River.
  • Historical Sites – Visit Caroline Church in Setauket or the William Floyd Estate in Mastic Beach, a preserved home of a Founding Father.

Parks and Nature

Brookhaven offers a wide range of outdoor recreation, from coastal preserves to inland forests. Some highlights include:

  • Harborfront Park in Port Jefferson – Perfect for walking and enjoying views of the harbor.
  • Southaven County Park – Popular for fishing, hiking, camping, and kayaking on the Carmans River.
  • Cupsogue Beach County Park – A prime Atlantic Ocean beach located on the western end of Fire Island.

Education and Institutions

  • Stony Brook University – One of the top public research universities in the country, home to a renowned hospital and medical center.
  • Brookhaven National Laboratory – A U.S. Department of Energy lab conducting advanced scientific research.
  • School Districts – Brookhaven contains many highly regarded districts, including Three Village, Patchogue-Medford, and Sachem.

Transportation

Brookhaven is well-connected with the Long Island Expressway (I-495), Sunrise Highway (Route 27), and major north-south roadways. The Long Island Rail Road (LIRR) provides direct access to New York City, with stations in Patchogue, Ronkonkoma, Medford, Bellport, and others.

For air travel, Brookhaven is served by Long Island MacArthur Airport in Ronkonkoma and smaller municipal airports.

Snapshot QuickFacts

CategoryDetails
Town Founded1655
CountySuffolk County, NY
Population (2020)~485,000
Area531 sq. miles
Largest InstitutionsStony Brook University, Brookhaven National Laboratory
Notable Villages & HamletsPatchogue, Port Jefferson, Setauket, Bellport, Ronkonkoma
ZIP CodesRange includes 11713–11980
GovernmentTown Supervisor & Town Board

Brookhaven stands as one of Long Island’s most dynamic towns, offering a rare combination of history, culture, natural beauty, and modern innovation. Whether you’re exploring its historic villages, enjoying its parks and beaches, or benefiting from its world-class institutions, Brookhaven captures the essence of what makes Long Island special. With its mix of small-town charm and big opportunities, it remains a community where residents and visitors alike can truly experience the best of both worlds.