Sail aboard a 15-meter yacht through one of the world's most dramatic waterways, spotting sea lions, seabirds, and the iconic Les Eclaireurs Lighthouse before stepping ashore on Bridges Island.
Featured Tour
The Beagle Channel Navigation with Minitrekking is the definitive way to experience Ushuaia's legendary waterway. Aboard the twin 15-meter yachts KAMS and TELIENKA, small groups of up to 25 passengers glide past Isla Alicia, Isla de Pájaros, and Isla de Lobos for intimate wildlife encounters. Professional bilingual guides narrate every moment, from the 1919 Les Eclaireurs Lighthouse to the ancient Yámana shell middens on Bridges Island. This is far more than a simple cruise — it's a fully guided natural and cultural immersion at the tip of the world.




About This Experience
Departing from the port of Ushuaia, this excursion takes you deep into the Beagle Channel aboard one of two purpose-built 15-meter yachts. Because of the vessels' compact size, they can maneuver extremely close to the rocky islands where wildlife congregates, giving passengers views that larger ships simply cannot offer. With a maximum of 25 guests per departure, every seat feels personal and every sighting feels exclusive.
The route covers three wildlife islands — Isla Alicia, Isla de Pájaros, and Isla de Lobos — before arriving at the celebrated Les Eclaireurs Lighthouse. This red-and-white sentinel has guided mariners since 1919 and is often called the 'Lighthouse at the End of the World.' Bilingual guides share its history and point out the rich birdlife that nests on the surrounding cliffs, making each stop a layered experience of nature and heritage.
The journey culminates with a shore landing on Bridges Island, where a walking trail winds through sub-Antarctic vegetation. Guides explain the remarkable story of the Yámana indigenous people, whose shell middens — the largest anthropogenic accumulations of their kind in the region — still mark the landscape. A panoramic viewpoint crowns the trek, offering sweeping views across the channel toward the distant city of Ushuaia.
Travel Guide
Everything You Need to Know Before You Go
Patagonian weather is famously unpredictable, and conditions on the water can feel considerably colder than they do in town. Even on a sunny summer day, wind chill aboard the yacht can be sharp, so layering is essential. Start with a moisture-wicking base layer, add an insulating mid-layer such as a fleece or down jacket, and finish with a windproof and waterproof outer shell. Comfortable waterproof footwear is equally important for the Bridges Island trek.
Bring a small daypack to keep your hands free during the shore walk. Binoculars will dramatically enhance wildlife sightings at the islands, and a camera with a zoom lens is well worth the extra weight. Sunscreen and sunglasses are surprisingly necessary — the southern sun reflects intensely off the water even on overcast days. Snacks and a refillable water bottle will keep your energy up throughout the excursion.
After meeting your bilingual guide at the port of Ushuaia, you board either the KAMS or TELIENKA yacht and receive a brief safety orientation. The vessel departs into the channel and the guide begins narrating the ecology and history of the surrounding landscape. The compact size of the yacht means you are never far from the action — most wildlife encounters happen within meters of the boat, giving even passengers without binoculars spectacular views.
After island wildlife stops, the yacht approaches Les Eclaireurs Lighthouse for photos and historical commentary before heading to Bridges Island for the minitrekking portion. The trail is well-marked and guided, winding through native flora with interpretive stops explaining Yámana culture and the significance of the shell middens. The hike concludes at a panoramic viewpoint before the group returns to the yacht for the sail back to Ushuaia.
This excursion operates in most weather conditions, but departures may be adjusted or rescheduled in the event of severe wind or unsafe sea states — safety is always the priority. Guests should arrive at the meeting point at least 15 minutes before the scheduled departure time. The Bridges Island trail involves uneven terrain and some gentle inclines, so anyone with significant mobility limitations should inquire with the operator before booking.
Because this is a small-group tour, spots fill up quickly during Ushuaia's peak season from November through March. Booking in advance is strongly recommended. If you are prone to motion sickness, consider taking preventive medication before departure, as channel conditions can occasionally be choppy. Children are welcome, and the bilingual format ensures that both Spanish- and English-speaking travelers can follow along with equal comfort.
Traveler Reviews
See why travelers call this the best beagle channel boat tour in Ushuaia.
"Absolutely unforgettable experience sailing through one of the world's most dramatic waterways. We spotted sea lions, cormorants, and even a few penguins up close from the boat deck. The minitrekking portion on Bridges Island added a dimension I didn't expect — walking through subantarctic forest felt surreal. Our guide was incredibly knowledgeable and made the whole journey come alive."
"This cruise was the highlight of our entire Patagonia trip and we had high expectations going in. The navigation through the channel offered stunning views of glaciers, mountains, and wildlife at every turn. Getting off the boat to trek through the forest made it far more immersive than a typical sightseeing cruise. Highly recommend booking this early in your Ushuaia stay so you have time to talk about it with everyone you meet."
"Really enjoyed the combination of sailing and hiking — it felt like two activities packed into one great afternoon. The wildlife viewing was spectacular, especially the sea lion colony at Les Eclaireurs Lighthouse. I docked one star only because the wind was fierce during the trek, but that's just Tierra del Fuego being itself. Dress in warm layers and you'll have an amazing time."
"We did the beagle channel boat tour on our last day in Ushuaia and wished we'd done it first so we could book it again. The boat was comfortable and well-staffed, with a bilingual guide who explained the history and ecology the entire way. Stepping onto Bridges Island for the minitrekking section was a genuine adventure — the trail winds through ancient lenga beech trees and feels completely wild. One of the best-organized tours I've taken anywhere in South America."
FAQ
Everything you need to know before stepping aboard in Ushuaia.
Ready to sail the ends of the earth on the Beagle Channel Navigation with Minitrekking?
Reserve Your SpotWith 707 reviews and a 4.8-star rating, the Beagle Channel Navigation with Minitrekking consistently ranks as the most highly praised on-water experience in Ushuaia. Travelers love the intimate small-group format, the twin yachts' ability to get genuinely close to wildlife, and the cultural depth added by the Bridges Island shore excursion. Whether you're a wildlife photographer, a history enthusiast, or simply someone who wants to stand at the edge of the world and feel it, this voyage delivers.