Point Gammon Light
Great Island Road

Point Gammon Light
The Point Gammon Light stood on Great Island Off Cape Cod, Massachusetts, at the south end of Great Island in West Yarmouth.
Location and Accessibility
- The Point Gammon Light was situated near the intersection of Great Island Road.
History
The Point Gammon Light was a lighthouse that served as a vital aid to navigation for mariners entering Hyannis Harbor.
Its construction and operational history are well-documented.
Architecture
The tower height of the Point Gammon Light was 21 meters (69 feet), with a focal height of approximately 27 meters (89 feet).
The light's architecture is characteristic of lighthouses built during the mid-19th century, featuring a cylindrical structure with a distinctive lantern room.
The building materials used in its construction were typical for that period, including stone and brick.
Light Characteristics
The Point Gammon Light was equipped with a fixed red optic, which emitted a beam visible up to 6 nautical miles (11 kilometers) out to sea.
However, the light's operational status is not well-documented, and it has been reported as inactive since its decommissioning in 1858.
Current Status
The Point Gammon Light was converted into an ornithological observation tower in the late 19th century, indicating a shift from its original purpose as a navigational aid.
Today, the structure stands as a relic of maritime history, albeit no longer serving its intended function.
Heritage Status
As a historic lighthouse, the Point Gammon Light is recognized for its contribution to the region's rich maritime heritage.
Its designation as such acknowledges the importance of this structure in the country's navigational and cultural history.
Notable Historical Events
While specific historical events are not well-documented for the Point Gammon Light, it is known that the lighthouse played a significant role in the maritime community during its operational years.
Details
| Name | Point Gammon Light |
|---|---|
| City | Yarmouth |
| Country | United States |
| Coordinates | 41.60968, -70.26622 |
| Current use | ornithological observation tower |
Nearby Lighthouses
Other lighthouses close to Point Gammon Light
Hyannis Harbor Light
Hyannis, United States
3.5 km
Bass River Light (West Dennis Light)
Dennis, United States
9.3 km
Sandy Neck Light
West Barnstable, United States
12.6 km
Monomoy Point Light
Chatham, United States
23.4 km

Cape Poge Light
Edgartown, United States
26.3 km
Chatham Light
Chatham, United States
27.2 km
