Southwest Reef Light

Southwest Reef Light
The original location in Atchafalaya Bay with home for the lighthouse keeper.
LocationAtchafalaya Bay, Louisiana
Coordinates29°41′39.4″N 91°12′58.7″W / 29.694278°N 91.216306°W / 29.694278; -91.216306
Tower
Constructed1848, Lightship; 1856
FoundationPile with two platforms
ConstructionIron plate
ShapeSquare pyramid on skeleton
MarkingsRed
HeritageNational Register of Historic Places listed place 
Light
First lit1858 Current tower
Deactivated1916
Lens4th order Fresnel lens
Southwest Reef Lighthouse
The relocated lighthouse on the Berwick waterfront.
LocationJct. of Bellevue Front and Canton Sts., Berwick, Louisiana
Arealess than one acre
Built1858
Architectural styleEgyptian Revival
NRHP reference No.91001152
Added to NRHPSeptember 12, 1991

Southwest Reef Light is a historic lighthouse built in 1856 at the end of Southwest Reef in Atchafalaya Bay, Louisiana to replace lightships which had been stationed there for ten years. It served to guide vessels around the reef and into the main channel of the Atchafalaya River. It was discontinued in 1916 after a new, shorter and deeper, channel had been dredged across the reef, making it obsolete. Point Au Fer Reef Light took over its function.