Plum Island Light
Point Road
Plum Island Light
The Plum Island Light was originally constructed in 1869 on the western end of Plum Island, located in the Long Island Sound, east of Orient Point at the end of the North Fork of Long Island, New York. The lighthouse played a significant role as an aid to navigation for mariners.
Architecture and Construction
The original structure is built from granite and features Romanesque architecture. It stands at a height of approximately 65 feet (20 meters) above sea level, with a focal height of about 105 feet (32 meters). The lighthouse was decommissioned in 1978 and no longer serves as an active aid to navigation.
Light Characteristics
The original light emitted a fixed red beam. After the decommissioning, an automated metal tower was erected approximately 14 feet (4.3 meters) tall, housing the modern light source that has been serving as an aid to navigation since then.
Current Status
The Plum Island Light is no longer in active use and serves as a historic landmark. The original lighthouse structure remains standing, while the newer automated tower houses the current navigational aid.
Location and Accessibility
The Plum Island Light is situated on Point Road, within the Town of Southold, New York. Due to its remote location, access may be limited for visitors.
Heritage Status
The Plum Island Light was listed on the National Register of Historic Places in 2011, recognizing its historical significance as an aid to navigation and architectural importance.
Notable Historical Events
- No specific notable events are recorded for this lighthouse.
Details
| Name | Plum Island Light |
|---|---|
| City | Town of Southold |
| Country | United States |
| Coordinates | 41.173744, -72.211494 |
| Current use | historic landmark |
Nearby Lighthouses
Other lighthouses close to Plum Island Light

Orient Point Light
Town of Southold, United States
1.5 km
Little Gull Island Light
Town of Southold, United States
9.5 km
Bug Light
Town of Shelter Island, United States
10.7 km

Saybrook Breakwater Light
Old Saybrook, United States
14.8 km
Cedar Island Light House
Town of East Hampton, United States
15.4 km
Race Rock Light
Town of Southold, United States
15.8 km
