Catamaran Tour through the Beagle Channel and Penguins in Isla Martillo

The best part of this Beagle Channel cruise comes at Isla Martillo, where thousands of Magellanic and Gentoo penguins gather along the shore. The catamaran moves close to the beach and turns slowly so you can watch them walk, swim, and nest just a few meters away. You stay aboard, however. There is no landing on the island.

I like the fine mix of wildlife and scenery, from sea lions and nesting birds to the famous Les Eclaireurs Lighthouse. I also like the warm indoor cabin, onboard restroom, café, and bilingual commentary. The main catch is the crowded viewing area, plus a confusing ticket pickup process at the port. Read the instructions carefully and arrive early.

Key points to know before booking

• Penguins from the boat: You do not step onto Isla Martillo, but the catamaran approaches the nesting beach closely and rotates for viewing.
• Five major wildlife stops: Expect Isla de los Pájaros, Isla de los Lobos, the lighthouse area, the Bridges archipelago, and Martillo Island.
• About 5 to 6 hours on the water: Actual sailing time can vary with weather, port procedures, and the day’s schedule.
• A large shared catamaran: The boat can carry up to 160 people, so this is not a small-group cruise.
• Cold and wind matter: Outdoor decks offer the best photographs, but even a sunny day can feel bitterly cold.
• Good wildlife value at the right price: At $240 per person, the close penguin viewing and full channel circuit need to be your priority.

Sailing out from Ushuaia’s tourist port

The outing begins at Tourist Port, on Avenida Prefectura Naval Argentina 470. You arrange your own way to the port because private transportation is not included. The activity returns to this same meeting point.

Allow extra time before departure. The port can be crowded, especially when cruise ships are in town, and the online voucher may not be enough to board. You generally need to find the operator’s kiosk, identify your reservation, collect the actual boarding ticket, and then proceed through passenger control to the catamaran.

The operator’s booth has been described as a small, light-green shack associated with Canoero. This is useful information because the port has several offices and plenty of people moving in different directions. Keep your booking confirmation and PDF ticket available, even if your phone app says the voucher itself is sufficient.

The boarding process has caused more frustration than the cruise itself. If you arrive early, you have time to ask for help, collect the printed ticket, and find the correct line without racing for the gangway. The vessel may hold up to 160 passengers, so early arrival also improves your chance of finding a window seat.

The Bridges archipelago and Isla de los Pájaros

Once clear of the port, the catamaran heads into the Beagle Channel and the Bridges archipelago. The channel is both a beautiful water route and an important border area, with Chilean territory visible across the water. You also pass views toward the fishing village of Puerto Almanza and Gable Island, once home to the Yámana people.

The first wildlife focus is Isla de los Pájaros, or Bird Island. From the boat, you can look for skuas, Black-browed Albatross, Steam Ducks, Cauquenes, Cook Gulls, and Gray Gulls. This is not a walking stop. The catamaran pauses and positions itself so people on different sides can look toward the rocks and nesting sites.

Bring binoculars if you have them, but you can still see a great deal with the naked eye when the boat gets close. A telephoto lens helps with birds perched higher on the rocks, while a phone works better for the lighthouse and penguins.

The guide’s commentary adds useful context here. Explanations are given in Spanish and English, though the balance between the two languages can vary. If you do not speak Spanish, stay near the guide or listen carefully at the start of each stop so you do not miss the English portion.

Sea lions at Isla de los Lobos

Isla de los Lobos is the sea lion stop. The attraction here is the sight of one-haired and two-haired sea lions resting on the rocks, slipping into the water, or crowding together along the shore.

The captain’s handling makes a real difference. Instead of pointing the bow at the island and moving on, the boat changes position and angle to give different sections of the catamaran a view. This helps, but it does not remove the need to move around. Outdoor space is limited when many people want the same photograph.

Expect noise and smell near the animals. That is part of being close to a wild colony, not a sign that something is wrong with the boat. If you are sensitive to strong natural odors or rough water, you may find this section less comfortable than the scenery suggests.

The channel can also become rocky. One departure was canceled because of strong winds, and another was postponed until the afternoon when conditions improved. This is a water excursion in a cold, exposed part of Patagonia, so weather can affect both comfort and schedule.

Les Eclaireurs Lighthouse and the Monte Cervantes story

The Les Eclaireurs Lighthouse is the picture stop most people anticipate. It is often called the Lighthouse at the End of the World, though that name belongs to a different lighthouse associated with the region. The familiar red-and-white tower sits on a small island, surrounded by open water and rugged shores.

The catamaran spends about 20 minutes in this area. The captain turns the boat to give passengers on both sides a chance to photograph it. You can step outside for a cleaner view, but keep your hands warm and hold onto loose belongings. Wind on the deck can be fierce.

Imperial and Rocky Cormorants gather around the lighthouse area, giving you another chance to see seabirds at close range. The guide also explains the SS Monte Cervantes, a passenger ship that sank in the 1930s. That small piece of maritime history gives the stop more meaning than a quick photo opportunity.

If you want a clear window photograph, take it early in the sailing. Windows may begin clean but collect spray and water spots as the cruise continues. Outdoor photos are usually better, though the cold can make a short indoor break welcome.

Martillo Island and the penguin colony

Isla Martillo is the reason most people choose this longer route. The boat stops for roughly 40 minutes along the island’s beach, where a colony of more than 6,000 Magellanic and Gentoo penguins gathers. King penguins may appear, but they are not guaranteed.

The catamaran stays offshore and approaches the nesting beach without landing. You watch from the vessel as penguins walk along the shore, swim near the boat, and gather around their nesting areas. At times, they may be only four or five meters away. This is a close wildlife encounter, but it is not a beach walk or a chance to walk among penguins.

That distinction matters. Words such as stop or admission included can give the wrong impression if you expect to set foot on the island. If your goal is to stand on land beside penguins, this is not the correct product. The value here is seeing a large colony from a boat while keeping the visit controlled and low-impact.

The viewing system can be orderly or stressful, depending on the crowd. Staff may ask people to circulate around the boat so each section gets a view. That approach is fair in principle, and the captain’s repeated turns can give everyone a look, but movement may feel pushy when passengers are packed into the best spots.

An optional photography service operates onboard. Some people find that it gives paying customers preferred positions, especially near the front of the lower deck. If you do not want to buy photographs, arrive early, choose a sensible position, and be prepared to use more than one viewing area. The front downstairs can offer the closest angle, while the upper deck may provide a wider view with fewer people directly in front of you.

Do not expect every penguin photograph to be perfect. The animals move quickly, the boat shifts, and other passengers will be taking pictures. Watching the colony with your own eyes is often easier than trying to record every moment.

October is early in the penguin season. You may see penguins then, but the colony may still be building up as birds arrive. Later seasonal conditions can affect what you see, and wildlife is never guaranteed beyond the species and colony described for the excursion.

Comfort, seating, food, and cold-weather planning

This is a large catamaran, not a small open boat. The enclosed cabin is heated and comfortable, and there is a restroom onboard. A café sells food and drinks, including hot options that can help after time outside.

The indoor space is useful, but the outdoor deck is where you will get the strongest sense of the channel. The best plan is to move between the two rather than remain outside for the entire trip. Wind can make the temperature feel far lower than it does on shore.

Wear warm layers, a windproof outer shell, gloves, and a hat. The advice to dress warmly is not a formality. Even on a clear day, the ride outside can be painfully cold, and gusts can be strong enough that you should hold onto small children carefully.

Seating is generally first come, first served. Window seats offer easy views without standing, but getting in and out can disturb the people beside you. If you want a window, arrive early. If you prefer photographs, consider a seat that lets you reach an exterior viewing area without crossing the entire cabin.

The catamaran is steady compared with a smaller boat, but the Beagle Channel can still turn rough. If you are prone to seasickness, choose a central indoor position when possible, look at the horizon, and take the conditions seriously. One difficult sailing included several sick passengers, while other departures were described as smooth.

Is $240 a fair price?

At $240 per person, this is an expensive half-day outing. The price includes navigation, guidance, onboard facilities, port fees, and taxes, but not private transportation to the port. Food, drinks, and the optional photography service are extra.

The price makes more sense if you want all the major Beagle Channel sights in one trip: seabirds, sea lions, the lighthouse, channel scenery, and Isla Martillo. It is also a practical choice if you have only a short stay in Ushuaia and want one organized wildlife cruise.

The value drops if you mainly want a lighthouse photograph or a brief boat ride. You will spend several hours aboard, and the penguin encounter is viewed from the catamaran rather than from the island. The large group also means that your best view depends partly on arriving early and being willing to move.

I would compare this with any smaller or land-based penguin option available for your dates, but do not book it expecting a quiet private experience. This is a shared excursion with up to 160 people. Its strength is the full route and the chance to see a major penguin colony without adding another transfer.

Who will enjoy this cruise most?

I would recommend it to you if you want a broad introduction to Ushuaia’s marine wildlife and do not mind spending half a day on the water. Families can enjoy the penguins, sea lions, café, and warm cabin, though adults should watch young children closely on windy decks.

It suits photographers who are willing to arrive early, use several viewing points, and accept that wildlife photography is unpredictable. It also suits history fans who enjoy hearing about the Yámana people, the maritime border, and the SS Monte Cervantes alongside the scenery.

I would hesitate if you need to walk on Isla Martillo, dislike crowded boats, or are highly sensitive to cold, motion, or animal odors. You should also leave room in your schedule for a weather change. The operator may cancel or shift the departure when wind makes the channel unsafe.

Booking and cancellation details

You can cancel for a full refund up to 24 hours before the scheduled start time. Changes or cancellations made inside that 24-hour window are not accepted for a refund.

The excursion requires suitable weather. If poor conditions cancel the departure, you are offered another date or a full refund. Confirmation is supplied at booking, service animals are allowed, and most people can take part.

Should you book the Isla Martillo catamaran?

Book this cruise if your main aim is close views of penguins, sea lions, and the Beagle Channel in one outing. The wildlife can be superb, the bilingual guide adds useful context, and the captain works hard to turn the vessel for different viewing angles.

Skip it if the words island visit mean a shore landing to you. You will remain on the boat, and the crowd, cold, optional photo sales, and port ticket process can take some shine off the day. At $240, I would book only after accepting those limits.

For the right passenger, this is one of Ushuaia’s strongest wildlife outings. Go early, dress for serious wind, keep your ticket instructions handy, and treat the penguin stop as a respectful boat-based observation rather than a walk on a penguin beach.

FAQ

Does the tour land on Isla Martillo?

No. The catamaran stops near the island’s beach, but passengers remain onboard. You view the penguins from the vessel as it moves slowly around the shoreline.

How long does the excursion last?

The advertised duration is approximately 5 to 6 hours. Actual sailing time can vary with weather and port procedures, and some departures have lasted about 4.5 hours.

What wildlife can I see?

The route includes Magellanic and Gentoo penguins, with King penguins possible, plus one-haired and two-haired sea lions. You can also see Black-browed Albatross, skuas, Steam Ducks, Cauquenes, Cook Gulls, Gray Gulls, Imperial Cormorants, and Rocky Cormorants.

Where does the tour begin and end?

It begins and ends at Tourist Port, Avenida Prefectura Naval Argentina 470 in Ushuaia. Private transportation is not included.

Is food available onboard?

Yes. The catamaran has a café, and the vessel also includes an onboard restroom and an enclosed heated area.

What happens if bad weather cancels the cruise?

You are offered a different date or a full refund if the experience is canceled because of poor weather. You can also cancel yourself for a full refund if you do so at least 24 hours before the start time.