The lighthouse, explained
Les Éclaireurs and the wrecks of the Beagle Channel
An 11-metre brick tower, a myth about a French novelist, and the 1930 wreck of an ocean liner that put 1,500 people into lifeboats a few miles from where this boat sails.
See Beagle Channel sailing tickets on GetYourGuide ↗Les Éclaireurs, quick facts
| Detail | |
|---|---|
| Built | 1919–1920 |
| Height | 11 metres, brick, red-white-red |
| Light | White flash every 10 seconds, ~7.5 nautical miles |
| The myth | Often called Jules Verne's lighthouse — it isn't |
| The real one | San Juan de Salvamento, Isla de los Estados, further east |
A working lighthouse, not a monument
Les Éclaireurs was built in 1919 and lit in 1920, and it is still an active navigation aid today: an 11-metre brick tower painted in red-white-red bands, its lantern sitting about 22.5 metres above sea level, flashing white every ten seconds and visible for roughly 7.5 nautical miles. It stands on its own small islet in the middle of the Beagle Channel — not decorative, but placed exactly where the channel needed a warning light.
The Jules Verne story, corrected
Ask most visitors what Les Éclaireurs is and you'll hear it called the lighthouse that inspired Jules Verne's novel 'The Lighthouse at the End of the World.' It's a persistent, understandable mix-up — but Verne's actual model was a different structure, the San Juan de Salvamento lighthouse on Isla de los Estados, an island further east along Tierra del Fuego's Atlantic coast. Les Éclaireurs simply looks the part from a passing boat, which is likely how the confusion took hold and stuck.
Why the channel needed a light at all
The Les Éclaireurs islet sits in the middle of a channel used by shipping for well over a century, and submerged rock around small islets is exactly the kind of hazard a lighthouse exists to mark. The clearest illustration of why is a single incident from 1930, covered in the next section — a large passenger ship that struck rocks close to this exact spot.
The Monte Cervantes, 1930
In 1930 the liner Monte Cervantes, chartered by a Hamburg shipping company and carrying roughly 1,200 passengers and 300 crew, struck rocks near the Les Éclaireurs islet, about seven miles from Ushuaia's port, and began taking on water fast. Lifeboats got everyone off to a nearby steamer, and survivors were sheltered in barracks and private homes around a town that at the time held only about 800 people — a week-long logistical scramble that is still part of Ushuaia's own maritime history, documented today by the Museo Marítimo de Ushuaia. Nearly everyone survived; by the old seafaring custom, the captain did not.
What you actually see from the deck
On this sailing the catamaran typically slows as it nears the lighthouse, giving a clear, close look at the tower and the bare rock it stands on — a good photo stop, and a chance to see for yourself why a French novelist's fictional lighthouse and this very real one got tangled together in the guidebooks.
The Monte Cervantes, in more detail
The ship was chartered by the Hamburg Company of South America and was carrying roughly 1,200 passengers plus around 300 crew when she struck the rocks near Les Éclaireurs. She began taking on water quickly enough that lifeboats were launched and everyone transferred to a nearby steamer, the Remolino, before being brought into Ushuaia — a town of only about 800 people at the time, who put up well over a thousand shipwrecked strangers in barracks and private homes.
Why the museum still tells this story
Ushuaia's own Museo Marítimo keeps the Monte Cervantes as one of its central shipwreck accounts, and it's easy to see why: a near-total survival against a single, almost folkloric death — the captain going down with his ship by old custom — makes it the kind of story a town holds onto. It also does the quiet work of explaining why a lighthouse sits on that exact rock in the first place.
Why the Jules Verne mix-up persists
Les Éclaireurs simply looks like the lighthouse of the story — remote, red-and-white, standing alone on bare rock at what feels like the edge of the map — which is likely why generations of guidebooks and tour commentary have attached Verne's novel to it rather than to the real, far less visited San Juan de Salvamento site further east. Knowing the correction doesn't make the tower any less striking from the deck; it just means you're not repeating a myth when you photograph it.