King George Island

King George Island

King George Island, the largest of the South Shetland Islands, is a vital gateway for Antarctic expeditions and a hub of scientific activity set against a backdrop of sweeping glaciers and volcanic peaks. Located just north of the Antarctic Peninsula, it offers dramatic ice scenery, abundant wildlife and a unique opportunity to step ashore in Antarctica mere hours after crossing the Drake Passage. For adventure travellers seeking both comfort and raw polar immersion, King George Island delivers an unforgettable blend of expedition heritage and natural wonder.

Geographical Overview

King George Island lies between 61°50′ and 62°20′ S and 57°30′ and 59° W, covering roughly 1,300 km² with over 90% glacier cover. Its undulating terrain features volcanic ridges, ice-capped peaks up to 600 m high and broad bays—Maxwell, Admiralty and King George—that carve deep into the coast. Year-round sub-Antarctic weather brings summer highs of –2 °C to +2 °C, fierce katabatic winds and up to 20 hours of daylight in mid-summer.

Historical & Scientific Significance

Discovered in 1819 by Captain William Smith and first charted by James Weddell, King George Island quickly became a focal point for sealers in the 1820s. Today, it hosts research stations from ten nations—Chile’s Frei, Russia’s Bellingshausen, Poland’s Arctowski, Korea’s Sejong and others—studying glaciology, marine biology, meteorology and climate change. Visitors often tour historic whaling relics and step inside Trinity Church, one of the southernmost permanent structures on Earth.

King George Island´s itineraries

Emblematic Antarctica

Discover the highlights of the Antarctic Peninsula on this 10-night luxury expedition aboard L’Boreal.