Martillo Island: Boat Trip to the Penguin Colony & Beagle Channel

Penguins are only part of the show. This five-hour catamaran trip from Ushuaia combines Martillo Island wildlife with sweeping views of the Beagle Channel, the Olivia and Cinco Hermanos Mountains, and Les Eclaireurs Lighthouse. I like the close boat approach to the penguin colony and the steady parade of sea lions and seabirds along the way. The main catch is simple: you stay on the boat, and the ride can feel long or rough in bad weather.

I also like that the excursion gives you a broad introduction to the channel rather than rushing straight to Martillo Island. You can hear explanations about penguin biology and behavior, take photographs from several viewing areas, and return to the same port without arranging transport. Still, a shared boat carrying up to 120 people can become crowded, and English interpretation has not always been consistent.

Key points to know before booking

• Penguins from the catamaran: You do not walk on Martillo Island or among the penguins. You watch from the boat, which comes close enough for good views but makes a zoom lens useful.

• A full Beagle Channel circuit: The route includes sea lions at Isla de los Lobos, seabirds at Isla de los Pájaros, Les Eclaireurs Lighthouse, and views toward Puerto Williams.

• Five hours on the water: The journey can take about two and a half hours each way, with much of the appeal coming from the channel scenery rather than constant wildlife action.

• Summer penguin viewing: Magellanic penguins nest at Martillo Island during the summer season. Wildlife sightings and numbers can vary.

• Weather matters: Wind and tides can make the return trip rough. The boat operates in all weather conditions, although poor weather can lead to a shortened or canceled sailing.

• Shared excursion, not a cruise-port tour: Hotel pickup is not included, and the experience is specifically marked as unsuitable for cruise passengers.

Why this Ushuaia boat trip is worth considering

Ushuaia sits at the southern edge of Argentina, where the city meets the Beagle Channel and the mountains rise quickly behind it. A boat trip is one of the easiest ways to understand the setting. From the water, the city becomes a narrow strip between steep slopes and a wide, cold channel.

This excursion costs $177 per person and lasts about five hours. That is not a small amount for a half-day outing, so the value depends on what you want. If your main goal is to see penguins and you also enjoy a scenic boat ride, the combination is useful. If you want a short wildlife visit or a walk among penguins, this is the wrong choice.

The strongest part is the variety. You are not simply transported to one island, photographed, and sent back. The route passes several islands and landmarks, and the guide gives explanations along the way. The scenery keeps the first part of the trip interesting, while Martillo Island provides the main payoff.

The tradeoff is time. The colony can be around two and a half hours from Ushuaia, so the wildlife stop occupies only one part of a long day on the water. I would choose a seat with a clear view, bring warm clothing, and treat the journey itself as part of the activity.

Starting at the Tourist Port

You meet at the Canoeros box office at Av. Prefectura Naval Argentina 470, in Ushuaia’s Tourist Port. The instructions ask you to arrive 30 minutes before your selected departure time. At the box office, you receive boarding directions and make your way to the catamaran.

Boarding has received mixed marks. On some departures, the process has felt orderly. On others, people have waited in lines for vouchers and then queued again at the port. Arriving early is sensible, especially if you care about getting a good place near a window or on an outdoor deck.

The boat is described as clean, well maintained, and comfortable enough for the five-hour ride. It has an onboard cafeteria, although the food selection is limited. Outside food is not allowed on the catamaran for food-safety reasons, so plan to buy anything you need onboard, or eat before departure.

The vessel has an air-conditioned interior, but the best views are outside when the weather allows. The water can feel cold even in spring or summer, and strong wind is common enough that you should pack more clothing than the sunny conditions in town might suggest.

First views of the Beagle Channel

As the catamaran leaves Ushuaia, you get a broad view of the city and its most important buildings. The Maritime Museum and the End of the World are among the first notable sights near shore. Looking back at Ushuaia from the water gives you a better sense of how tightly the city fits between the channel and the mountains.

The route brings views of Olivia and Cinco Hermanos Mountains, as well as the Fique and Tunnel estancias and the Encajonado River. These names may pass quickly in the commentary, but the important point is the changing scale. You see mountain slopes, open water, small settlements, and isolated shorelines in one wide sweep.

The first hour can feel scenic and calm, but it is not packed with dramatic events. If you need frequent stops to stay interested, the pace may test your patience. If you enjoy watching the scenery change and listening to an explanation of the region, this is a pleasant way to begin.

The guide’s commentary is meant to be bilingual. Many people have found the explanations useful, particularly for the birds, seals, and penguins. English interpretation has occasionally been sparse or uneven, and engine noise or a crowded cabin can make it hard to hear. If the guide pauses to check which language is needed, speak up early rather than assume the information will be repeated.

Sea lions and seabirds at Bridges Archipelago

The catamaran circles or passes close to the Bridges archipelago, including Isla de los Pájaros and Isla de los Lobos. These are small but rewarding stops because they add wildlife before you reach the penguins.

At Isla de los Pájaros, look for Tierra del Fuego birdlife such as skuas, black-browed albatrosses, steamer ducks, cauquenes, kelp gulls, and gray gulls. The birds may sit on rocky ground or skim low over the water. A camera with a zoom lens is much more useful than a phone for distant birds.

Isla de los Lobos is the place to watch sea lions resting on the rocks. You may see both one-haired and two-haired sea lions, according to the tour description. The boat approaches close enough for photographs, but the animals are still wild, and their positions change.

These stops also reveal one weakness of a large shared boat. The best viewing areas fill quickly, and people who rush to the front or the sides may block others. Move around when it is safe and permitted, but do not expect an open, quiet viewing platform for every stop.

Les Eclaireurs Lighthouse and the Monte Cervantes story

The next major landmark is Les Eclaireurs Lighthouse, often associated with Ushuaia’s End of the World image. The catamaran heads toward the center of the Beagle Channel, where the lighthouse sits among rocky islands and open water.

The lighthouse itself is small from the boat, but its setting is memorable. Nearby colonies of imperial cormorants and rock cormorants give you another chance to see seabirds clustered on the rocks. The boat usually allows time for photographs, though the amount of space around you depends on how full the sailing is.

The guide also tells the story of the SS Monte Cervantes, which sank in 1930. This gives the lighthouse stop more substance than a quick photo opportunity. You get a sense of the channel as a working waterway with a history of difficult navigation, not just a pretty backdrop.

Some people find the stops repetitive because the boat repeatedly slows, turns, and waits while everyone takes pictures. I would see this section as a quiet middle act. The route is attractive, but the penguin colony is still the reason most people booked.

Martillo Island and the penguin colony

Martillo Island is the main event. The catamaran continues east through the Beagle Channel, with views toward Puerto Almanza on the Argentine side and the Puerto Williams Naval Base on the Chilean side. The mountains and open water make the approach feel remote, even though you are sharing the trip with a large group.

The penguins nest at Martillo Island during the summer season. The colony includes Magellanic penguins, and some departures have also produced sightings of gentoo penguins. Wildlife is unpredictable, though. One day may bring many visible birds, while another may offer only a few small groups along the shore.

The catamaran stops to let you watch and photograph the penguins from onboard. This is the detail you must understand before paying: there is no walking on the island. You do not step ashore, follow a path, or stand among the colony.

For some people, that restriction is disappointing. Promotional images and wording about admission to Martillo Island have caused confusion, especially for anyone expecting a shore visit. For others, staying on the boat feels like a more responsible way to see wildlife, since it keeps the group from entering the colony.

The boat can come close to shore, and penguins may be visible within a short distance. Even so, a zoom lens will help. The front and side viewing areas are the most sought after, and a full boat can make it hard to move into position. If photography matters to you, arrive early, keep your camera ready, and do not expect every angle to be available.

The guide explains penguin behavior and biology during the stop. This is where clear interpretation matters most. English commentary is intended to be available, but the quality can depend on the guide, the noise level, and where you are sitting. One useful tip is to remain near the guide or microphone when possible, rather than retreating to a distant corner of the boat.

The return ride to Ushuaia

After the penguin stop, the boat turns back toward Ushuaia. The return gives you another look at the channel, the surrounding mountains, Puerto Williams, and the shorelines you passed earlier.

This is also the part most likely to feel long. The whole excursion is about five hours, and the return may take a similar route without the excitement of reaching a new stop. I would bring patience, warm layers, and something to occupy you between wildlife sightings.

Wind and tide can change the mood quickly. A calm outward trip does not guarantee a calm return. Some sailings have been rough enough to make many people seasick, and there have been departures that turned around before reaching Martillo Island because of the conditions.

The crew has been praised for helping people who felt ill, but you should still take the weather warning seriously. If you are prone to seasickness, choose a central indoor seat if available, watch the horizon, and avoid treating the cafeteria as a full meal stop. If the weather forces a cancellation, the stated policy offers either a different date or a full refund.

The trip ends back at the same Tourist Port meeting point. Hotel pickup and drop-off are not included, so you need to arrange your own way to the port.

How the $177 price measures up

At $177, this is a fairly expensive half-day boat outing. You are paying for the catamaran ride, a professional local guide, boarding tax, access to the wildlife route, and the convenience of combining several sights in one trip.

The price makes more sense if you have limited time in Ushuaia and want one outing that covers the Beagle Channel, sea lions, seabirds, the lighthouse, and penguins. It is less convincing if your only goal is a brief look at the colony, particularly since you cannot go ashore.

Some direct local bookings have been reported as cheaper than booking through a large online platform. Prices can change, so compare the final total and check that the departure time, language, boat operator, and shore access are identical. A cheaper listing is not useful if it offers a different route or does not include the same boarding fees.

The experience is usually booked well ahead, with average bookings made about 33 days in advance. Summer dates can fill early, especially for people arranging several Ushuaia activities around fixed plans.

Who should book this excursion?

I would recommend it to you if you want:

• A single half-day introduction to the Beagle Channel
• Penguin viewing without needing to walk on the island
• Sea lions, cormorants, and other birds in addition to penguins
• A comfortable shared boat with a cafeteria and indoor seating
• A guided route that returns to Ushuaia’s port

I would think twice if you want:

• A quiet, small-group wildlife encounter
• Guaranteed close photographs of a large penguin colony
• A walk among penguins
• A short trip with little time spent in transit
• A sailing that is suitable for a cruise ship schedule

The experience is also a better fit for people who can accept changing weather and wildlife conditions. Nature does not perform on schedule, and the number of penguins visible from shore can vary.

Should you book the Martillo Island boat trip?

Book it if your priority is a broad Beagle Channel experience with penguins as the highlight, not a shore-based penguin walk. The scenery is excellent, the wildlife stops add real value, and the boat brings you close enough to make the colony worthwhile.

Skip it if the phrase Martillo Island makes you picture yourself walking among penguins. You will remain on the catamaran, possibly with more than 100 other people, and the five-hour ride can be rough or repetitive.

For most people who have one free half-day in Ushuaia, I think the trip earns consideration, provided you understand the limits before booking. Check the language arrangements, compare prices, pack for cold wind, and keep your expectations focused on wild animals viewed from the water. That is the experience you are buying.

FAQ

How long is the Martillo Island boat trip?

The excursion lasts approximately five hours, including the journey from Ushuaia through the Beagle Channel, the wildlife and lighthouse stops, the Martillo Island visit, and the return to port.

Where does the tour begin?

It begins at the Canoeros box office at the Tourist Port, Av. Prefectura Naval Argentina 470, Ushuaia, Tierra del Fuego, Argentina.

How early should I arrive?

You should arrive 30 minutes before your selected departure time to receive boarding instructions and get ready to board the catamaran.

Can I walk among the penguins?

No. This excursion does not include walking on Martillo Island or among the penguins. You view the colony from the catamaran.

What animals can I see?

The route can include Magellanic penguins, sea lions, imperial cormorants, rock cormorants, skuas, black-browed albatrosses, steamer ducks, cauquenes, kelp gulls, and gray gulls.

Is food included?

No. Food and drinks are not included. The catamaran has a cafeteria, but outside food is not permitted for food-safety reasons.

Is hotel transportation included?

No. Hotel pickup and drop-off are not included. The activity begins and ends at the Tourist Port meeting point.

Is this tour suitable for cruise passengers?

No. The activity is specifically marked as unsuitable for cruise passengers, so anyone working around a ship schedule should choose a different excursion.

What happens if bad weather cancels the trip?

If poor weather causes the activity to be canceled, you are offered a different date or a full refund. The boat operates in all weather conditions, but conditions may prevent the full route from reaching Martillo Island.