How did 28 men survive a year trapped in the crushing Antarctic ice?

History · Published 3 October 2026 · Updated 22 October 2026 Swipe more like this →

In short: When the Endurance was destroyed by pack ice in 1915, the Trans-Antarctic Expedition transformed from a mission of exploration into a desperate fight for survival. Against all odds, Sir Ernest Shackleton led his entire crew to safety through an epic journey across the frozen Weddell Sea and treacherous southern oceans.

The British Imperial Trans-Antarctic Expedition, launched in August 1914, aimed to cross the Antarctic continent on foot. However, the mission failed before it truly began. The expedition ship, Endurance, became trapped in pack ice off the Caird coast. For 10 months, the vessel drifted with the shifting ice floes until it was finally crushed and sank. This left 28 men stranded in one of the most remote environments on Earth, forced to survive on ice floes for an additional five months.

The crew eventually escaped in small boats, reaching the desolate Elephant Island. Realizing that rescue was unlikely to find them there, Shackleton made a daring decision. He and five companions embarked on a 16-day voyage across 800 miles (1,300 km) of dangerous ocean in a small whale boat to reach South Georgia. Upon landing on the island's southern side, the group completed the first-ever crossing of its rugged interior to reach a whaling station and secure help.

Shackleton’s leadership was the defining factor in the crew's survival. He spent four months organizing four separate relief expeditions before finally succeeding in rescuing the men left behind on Elephant Island in August 1916. Remarkably, not a single member of the Endurance crew perished during the ordeal. While the expedition failed to achieve its original goal of crossing the continent, the survival of every man involved cemented Shackleton’s reputation as a legendary polar explorer.

It is important to note that while the main party survived, the expedition's supporting Ross Sea party, which laid supply depots for the trans-continental trek, suffered three fatalities during their own return journey. Shackleton himself would later return to the Antarctic aboard the Quest in 1921, but he died at Grytviken, South Georgia, in early 1922, with his health believed to have been permanently compromised by the immense physical and mental strain of his previous polar ventures.

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