Anacapa Island Light

Anacapa Island Light
LocationAnacapa Island
Ventura County
California
United States
Coordinates34°00′57″N 119°21′34″W / 34.015827°N 119.359548°W / 34.015827; -119.359548
Tower
Constructed1912 (first)
Foundationbrick and concrete base
Constructionreinforced concrete tower
Automated1968
Height55 feet (17 m)
Shapecylindrical tower with balcony and lantern
Markingswhite tower,
black lantern
Power sourcesolar power 
OperatorChannel Islands National Park
HeritageNational Register of Historic Places listed place 
Fog signalblast every 15s.
Light
First lit1932 (current)
Focal height277 feet (84 m)
LensThird order Fresnel lens (original), DCB-24 aerobeacon (current)
Range20 nmi (37 km; 23 mi) 
CharacteristicFl (2) W 60s.
Anacapa Island Light Station
Nearest cityOxnard, California
Area40 acres (16 ha)
Built1932
ArchitectLippman, M.W.
Architectural styleMission/spanish Revival
MPSLight Stations of California MPS
NRHP reference No.91001101 (original)
100010729 (increase)
Significant dates
Added to NRHPSeptember 3, 1991
Boundary increaseAugust 22, 2024

Anacapa Island Lighthouse is a lighthouse in California, United States, on the entrance to Santa Barbara Channel, California. Constructed in 1912, it was the last major light station built on the west coast. Anacapa and several other islands were collectively designated as Channel Islands National Monument in 1938, though the Coast Guard retained responsibility for the Anacapa lighthouse. Now fully automated and unmanned, the light house still operates, but the National Park Service (NPS) is responsible for Channel Islands National Park.

Anacapa Island is noted now for an environmental restoration program devised by the NPS to exterminate the large population of non-native rats which infested the island and was making significant inroads on native species. The program, which began in 2003, selectively killed off the invaders with few adverse effects on the non-targeted native wildlife species. By 2014, after careful examination of the island, NPS could declare it rat-free.