Almost everyone who visits Ushuaia takes a boat on the Beagle Channel, and the lighthouse cruise is the one to start with. Boats leave from the town pier and head east along the channel with the Martial mountains rising behind the town and the Chilean peaks of Isla Navarino across the water. After a short run you reach the rocky islets known for their sea lion colonies, where animals lounge on the rocks, and for the cormorant colonies that crowd the ledges nearby. The route finishes at Les Eclaireurs, a small striped lighthouse on a tiny islet, one of the most photographed sights in Tierra del Fuego. Cruises run for roughly two to three hours, usually with a guide commentary in Spanish and English, and an open deck for photographs plus a heated cabin for the cold. The cruise we link to is a lighthouse navigation priced at the modest end of the boat trips on sale in town, with a strong guest rating. Spring is a good moment, because the season is opening, the evenings are long and the water is often calm in the morning.
It helps to know what you are looking at. The Beagle Channel is a sheltered waterway that separates the main island of Tierra del Fuego from the smaller islands to the south, named after the ship HMS Beagle, which charted these waters in the nineteenth century. The islets on the route are home to South American sea lions, with large males easy to spot, and to colonies of cormorants, which stand shoulder to shoulder on guano-streaked rock.
Guides explain which birds you are seeing and where the animals feed. Keep your distance expectations realistic: boats approach but stay a safe distance, so bring binoculars or a camera with a zoom.
Planning is simple, but a few choices matter. Morning departures tend to have calmer water and softer light, while afternoon trips can be windier and give a different view of the mountains. Dress for the open deck, because the wind off the channel is cold even on a bright day: a windproof jacket, a hat and gloves are sensible, and you can warm up inside.
If you are prone to seasickness, take a tablet beforehand and sit near the back of the boat. Popular departures fill in the busy summer months, so book a day or two ahead.
Think about what else you want from the day. Some operators combine the cruise with a short island landing or a hike, and others run longer routes to a penguin colony, which suit visitors keen on birds. If you only want one boat trip, this lighthouse cruise gives you the best mix of scenery, wildlife and value. Pair it with the national park on the same day if you start early.
What to expect
The experience
A guided cruise from the Ushuaia pier along the Beagle Channel to the sea lion and cormorant islets and the Les Eclaireurs lighthouse, with an open deck and an indoor cabin.
Best time
Mornings for calmer water, or late afternoon in the long southern light; spring already has long days.
How long
Roughly two to three hours from boarding to return to the pier.
Tips
Wear a windproof layer, hat and gloves, bring a zoom lens or binoculars, and check in at the pier a little before departure.
Quick picks
- Best for
- First-time visitors who want one easy boat trip with wildlife and big scenery.
- Families
- Good for children who like animals; the cabin offers shelter, but keep small children close on deck.
- Couples
- A relaxed shared outing with mountain views and a photogenic lighthouse.
- Pair with
- Tierra del Fuego National Park in the other half of the day, or a king crab lunch the next day.
- Time needed
- Half a day, including getting to the pier.
Good questions
Will I see sea lions on this cruise?+
Yes, the route passes islets where sea lions rest on the rocks, and sightings are very likely. Wildlife is never guaranteed, so treat each animal as a bonus.
Do the boats land at the lighthouse?+
On this route you view Les Eclaireurs from the water and stay aboard. Some other Beagle Channel tours include a separate island landing.
Is the cruise suitable in November?+
Yes, the season is opening and days are long. Expect cool air and wind, so dress warmly even if the sun is out.
Can I see penguins on this trip?+
This lighthouse route focuses on sea lions and cormorants. For penguins, choose a dedicated Martillo Island trip.
What if the weather is bad?+
Operators may cancel or reschedule sailings in high wind. Keep some flexibility in your plans and check your booking terms for a refund or a new date.
