
Puerto Williams
The southernmost town on earth
About this destination
Puerto Williams sits on the northern shore of Isla Navarino, separated from Argentine Ushuaia by the Beagle Channel. With a population of around 3,000, it holds the title of the world's southernmost town, a distinction locals take seriously. The town exists largely because of the Chilean Navy, but it has grown into a quiet hub for trekkers, sailors and adventurers heading for Cape Horn. The Dientes de Navarino circuit is one of the most remote multi-day treks in South America. The skies here are extraordinary, the sub-Antarctic air is among the clearest on earth.
Highlights
- Dientes de Navarino circuit
- Beagle Channel views
- Cape Horn boat trips
- Sub-Antarctic birdlife
Must-see stops
Dientes de Navarino
A 53-kilometre trekking circuit through sub-Antarctic wilderness, crossing five mountain passes above the treeline. One of the most remote and rewarding treks in South America.
Beagle Channel
The narrow passage between Isla Navarino and Argentine Tierra del Fuego, named after Darwin's survey ship HMS Beagle. Sea lions, dolphins and albatross share these waters.
Cape Horn
Accessible by boat from Puerto Williams, Cape Horn is the southernmost point of the Americas, where the Atlantic and Pacific meet in some of the world's most violent seas.
Museo Martín Gusinde
A small but exceptional museum dedicated to the Yaghan people, the indigenous inhabitants of these islands, and to the German missionary anthropologist who documented their culture.
Combine with
These destinations pair well with Puerto Williams.

