Possession Islands
Island Small Antarctic island group near Victoria Land coast.
The Possession Islands lie off Antarctica in the Ross Sea region and host seabird colonies and remote polar terrain. Access is limited to research vessels and expedition cruises focused on wildlife observation and polar environments.
The Possession Islands are a small group of rocky, uninhabited islands in the Ross Sea off the coast of Victoria Land, Antarctica. They are notable as remote, exposed islands used by wildlife and occasional scientific visitors.
The islands support breeding seabirds and are characterised by steep, rocky shores and permanent cold-climate conditions; there are no facilities for tourists and visits are limited to carefully planned, brief landings from ice-capable ships. Onshore wildlife observations and photography are the principal activities during permitted landings.
There is no permanent human settlement; the islands are visited intermittently by scientific and logistical expeditions for ecological and geological study. They are managed under the international agreements that regulate activities in Antarctica.
Geographically the group lies in the Ross Sea off Victoria Land, in the high southern latitudes, and is reached only by sea from Antarctic research vessels operating in the region.
- Access: Access is strictly seasonal and by ship only; landings depend on sea ice and weather, typically during the austral summer.
- Legal status: Governed under the Antarctic Treaty System and treated as an environment of scientific and ecological interest with no permanent population.
How to Get to Possession Islands #
Access is by expedition vessel operating in Antarctic waters during the austral summer (November-March). Visits are organized by accredited Antarctic tour operators and research vessels; landing depends on sea and ice conditions.
Tips for Visiting Possession Islands #
- Vessels in Antarctic waters must follow IAATO/ATCM guidelines - if visiting, go with an accredited operator and expect strict biosecurity checks.
- Weather is the real schedule - be flexible and expect changes to itineraries for safety.
- Bring specialist cold‑weather and sea‑sickness gear; Antarctica is remote and there are no services on the islands.
Best Time to Visit Possession Islands #
Visits only in the austral summer when sea ice retreats and vessels operate in the Southern Ocean.