Île aux Cochons Island

Uninhabited sub-Antarctic island in the Crozet Islands

A subantarctic island in the southern Indian Ocean, Île aux Cochons supports large seabird and penguin colonies and is visited primarily by scientific expeditions.

Main image

Île aux Cochons at a Glance#

About Île aux Cochons#

Île aux Cochons is an uninhabited subantarctic island in the Crozet Archipelago, administered as part of the French Southern and Antarctic Lands. The island is noted for its seabird and seal colonies and remote, harsh climate.

The island’s shores and rocky slopes provide breeding habitat for large numbers of seabirds and marine mammals, including penguins and various petrel and albatross species. There are no permanent human settlements and landings are tightly regulated for conservation.

Because of its location in the southern Indian Ocean and protected status, Île aux Cochons is visited only by authorised scientific or conservation expeditions and is otherwise left largely undisturbed.

The island lies among the Crozet group in the southern Indian Ocean and is reached only by vessel during occasional research or management missions.

  • Access restrictions: Part of the Crozet Archipelago within the French Southern and Antarctic Lands and strictly uninhabited year-round, with access controlled by French authorities.

How to Get to Île aux Cochons#

Access is by multi-day ship from Réunion or other southern Indian Ocean ports, as part of scientific expeditions or government-authorized voyages. Visits require permission from French authorities and are weather-dependent.

Best Time to Visit Île aux Cochons#

Île aux Cochons lies in a sub-Antarctic island group; access is limited to scientific or authorized expeditions during the austral summer window.

Southern summer
December-February · 0-10°C (32-50°F)
The island cluster in the sub-Antarctic is reachable mostly in the austral summer when weather is least stormy.

Weather & Climate near Île aux Cochons#

Climate

Île aux Cochons's climate is classified as Tundra - Tundra climate with consistently warm temperatures year-round. Temperatures range from 0°C to 9°C. Heavy rainfall (2548 mm/year), wettest in May.

Air Quality: AQI 14 Good
Temperature & Rainfall
Temperature Range
9°
Warmest Month
0°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 3° - 8° 1° 229 mm - - 7.7 m/s - -
February - 4° - 9° 2° 215 mm - - 7.6 m/s - -
March - 4° - 9° 1° 209 mm - - 9.0 m/s - -
April - 3° - 8° 0° 256 mm - - 8.6 m/s - -
May - 1° - 6° -2° 295 mm - - 8.8 m/s - -
June - 1° - 5° -4° 226 mm - - 12.5 m/s - -
July - 0° - 4° -4° 219 mm - - 9.6 m/s - -
August - 0° - 4° -4° 188 mm - - 6.9 m/s - -
September - 0° - 4° -3° 170 mm - - 6.2 m/s - -
October - 0° - 5° -3° 157 mm - - 8.2 m/s - -
November - 1° - 6° -2° 169 mm - - 7.7 m/s - -
December - 2° - 7° 0° 215 mm - - 7.9 m/s - -