[1] Its area is 38.5 km2 with a population of 530 and a max elevation of 650 m. Its main town is Ahuréi.
Marotiri, with an area of 0,043 km2, is a group of four uninhabited volcanic rocks protruding from the sea (and several submerged rocks), forming the southeastern end of the Austral Islands of French Polynesia.
Marotiri is very isolated,[3] located at 27°55′00″S 143°26′00″W / 27.91667°S 143.43333°W / -27.91667; -143.43333, about 725 miles (1,167 km) west-south-westward of Pitcairn Island.
[4] The closest island is Rapa Iti, 75 km further northwest, but separated from it by an ocean depth of more than 1,500 meters.
[5] The rocks are part of the municipality of Rapa and uninhabitable by people.