Inaccessible Island

Inaccessible Island
Inaccessible Island's location in relation to Tristan da Cunha
Geography
LocationSouth Atlantic Ocean
Coordinates37°18′S 12°41′W / 37.30°S 12.68°W / -37.30; -12.68
ArchipelagoTristan da Cunha
Area12.65 km2 (4.88 sq mi)
Administration
St Helena, Ascension and Tristan da Cunha
TypeNatural
Criteriavii, x
Designated1995 (41st session)
Reference no.740
Designated20 November 2008
Reference no.1869

Inaccessible Island is a volcanic island located in the South Atlantic Ocean, 31 km (19 mi) south-west of Tristan da Cunha. Its highest point, Swale's Fell, reaches 581 m (1,906 ft), and the island is 12.65 km2 (4.88 sq mi) in area. The volcano was last active approximately one million years ago and is now extinct.

Inaccessible Island is a part of the archipelago of Tristan da Cunha, which is a part of the overseas territory of the United Kingdom known as Saint Helena, Ascension and Tristan da Cunha. Tristan da Cunha itself is accessible only by sea via a seven-day voyage from Cape Town, South Africa. The harbour on Inaccessible Island allows access for only a few days of the year. Access to Inaccessible Island must be granted by the local government office.