Overview

Background
The US claimed uninhabited Navassa Island in 1857 for its guano. Mining took place between 1865 and 1898. The lighthouse, built in 1917, was shut down in 1996, and administration of Navassa Island was transferred from the US Coast Guard to the Department of the Interior, Office of Insular Affairs. A 1998 scientific expedition to the island described it as a "unique preserve of Caribbean biodiversity." The following year it became a National Wildlife Refuge, and annual scientific expeditions have continued.

Geography

Area

Land
5.4 sq km
Water
0 sq km
Total
5 sq km
Climate
marine, tropical
Terrain
raised flat to undulating coral and limestone plateau; ringed by vertical white cliffs (9 to 15 m high)

Land Use

Other
100% (2018 est.)
Location
Caribbean, island in the Caribbean Sea, 30 nm west of Tiburon Peninsula of Haiti
Coastline
8 km

Elevation

Lowest point
Caribbean Sea 0 m
Highest point
200 m NNW of lighthouse 85 m
Map references
Central America and the Caribbean

Land Boundaries

Total
0 km

Maritime Claims

Territorial sea
12 nm
Exclusive economic zone
200 nm
Natural hazards
hurricanes
Geography note
strategic location 160 km south of the US Naval Base at Guantanamo Bay, Cuba; mostly exposed rock with numerous solution holes (limestone sinkholes) but with enough grassland to support goat herds; dense stands of fig trees, scattered cactus
Natural resources
guano (mining discontinued in 1898)
Area comparative
about nine times the size of the National Mall in Washington, D.C.
Geographic coordinates
18 25 N, 75 02 W

People & Society

Population

Total
uninhabited

Government

Flag
the flag of the US is used

Country Name

Etymology
the flat island was named "Navaza" by sailors with the Christopher COLUMBUS expedition in 1504; the name derives from the Spanish word nava, meaning "flat land or level ground"
Conventional long form
none
Conventional short form
Navassa Island
Legal system
the laws of the US apply
Dependency status
unorganized, unincorporated territory of the US; administered by the Fish and Wildlife Service, US Department of the Interior, from the Caribbean Islands National Wildlife Refuge in Boqueron, Puerto Rico; Haiti has claimed the island since the 19th century

Diplomatic Representation from the US

Embassy
none (territory of the US)

Environment

Climate
marine, tropical

Land Use

Other
100% (2018 est.)
Environmental issues
some coral bleaching

Military & Security

Military note
defense is the responsibility of the US

Cite this page

Cite this pageAPA · BibTeX · Chicago · JSON
Civica. (2026). Civica Atlas — Navassa Island — vintage 2026-Q1: Navassa Island factbook. Civica Atlas. Retrieved May 7, 2026, from https://civicaatlas.org/factbook/navassa-island
Sources: CIA World Factbook