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

Martillo Island is the star of this five-hour Beagle Channel cruise, but the journey there is half the story. You’ll pass sea lions, cormorants, mountains, old estancias, and the famous Les Eclaireurs Lighthouse before reaching a summer penguin colony.

I like the steady mix of wildlife and scenery, and I like that the penguins are watched from the boat rather than approached on foot. The catamaran has an onboard café and indoor shelter, useful in Tierra del Fuego’s cold, changeable weather.

The main catch is simple: you do not walk on Martillo Island. The boat may get close, but this is a large shared excursion, with up to 120 people, and strong wind can make the return rough or even force a shortened route.

The essential facts at a glance

• Penguins from the water: You watch the Magellanic penguin colony from the catamaran, with no landing on Martillo Island.
• A full Beagle Channel circuit: The route includes the Bridges archipelago, sea lions, bird colonies, Les Eclaireurs Lighthouse, and views toward Puerto Williams.
• About five hours afloat: This is a scenic half-day outing, not a quick wildlife stop.
• A large shared boat: The official maximum is 120 passengers, so early boarding and a good viewing position matter.
• Weather shapes the experience: The tour runs in all weather, but poor conditions can shorten the route or cause cancellation.
• Price and value: At $177 per person, the tour makes the most sense if you want both the channel scenery and a chance to see penguins in one outing.

What this Ushuaia penguin cruise really offers

The name can create the wrong picture. Martillo Island: Boat Trip to the Penguin Colony is not a walk among penguins. You remain aboard the catamaran and look toward the colony from the water.

That distinction matters. Some photographs used to promote similar excursions can suggest people standing on the island, and even the wording about admission to Martillo Island can sound like a landing is included. It is not. If your priority is stepping ashore beside penguins, choose a different, specifically land-based excursion.

If you are happy with a respectful boat observation, the experience has real appeal. You get a broad view of the Beagle Channel, several wildlife stops, and a long viewing period at the colony. A camera with a strong zoom will help. The penguins can be close enough to see clearly, but a phone’s basic lens may leave you with small subjects in the frame.

The tour is operated through Tangol, with boarding handled at the Canoeros box office at the Tourist Port. You should arrive 30 minutes before departure at Av. Prefectura Naval Argentina 470. The activity returns to the same meeting point.

Setting out from the Tourist Port

The first part is practical rather than scenic. You check in at the Canoeros box office, receive boarding instructions, and join the line for the catamaran.

Port organization has not always been swift. Allowing the full half hour is wise, especially if you need to collect a voucher or find the correct boarding area. The group can be large, and getting aboard is not the moment to arrive casually with only a few minutes to spare.

Once underway, the boat gives you both indoor and outdoor places to sit or stand. The vessel is air-conditioned, and there is a café where you can buy simple food and drinks. Outside, the views are better, but the wind can be fierce. Bring warm layers, even if Ushuaia feels mild at the dock.

External food is not allowed aboard for food-safety reasons. Since the onboard food selection is limited, eat beforehand if you know you will want more than a basic snack or sandwich.

The Beagle Channel and Ushuaia from the water

As the catamaran clears the port, Ushuaia opens up behind you. From the channel, you get a wide view of the city, its buildings, and the steep mountains that frame it.

The route highlights Mount Olivia and the Cinco Hermanos range, along with the Fique and Tunnel estancias and the Encajonado River. These names may blur during the narration, but the larger point is easy to appreciate: this is a place where the sea and mountains meet in a tight, dramatic sweep.

I especially like this early section because it gives you a better sense of Ushuaia’s setting than a street-level walk can. The city looks compact from the water, pressed between the Beagle Channel and the mountains. Keep a jacket close and rotate between sides of the boat if you want photographs in changing light.

The trip is bilingual in principle, and much of the commentary is offered in Spanish and English. Still, interpretation may not be equally consistent from start to finish. On one reported outing, a long explanation near the end was first given only in Spanish, and English interpretation was supplied after an English-speaking passenger asked for it.

If you depend on detailed English commentary, listen for announcements and speak up politely when needed. The guide may be friendly and willing to help, but the sound system, engine noise, and passenger chatter can make narration hard to follow.

Sea lions and the Bridges archipelago

The catamaran circles Isla de los Pájaros and Isla de los Lobos, both part of the Bridges archipelago. These are not brief filler stops. They are the first strong wildlife section of the journey.

At Isla de los Lobos, look for sea lions stretched across the rocks. The colony may include both one-haired and two-haired varieties. You will not get the stillness of a land-based hide, but the boat can approach close enough for a good look, especially when animals are piled together on the rocks.

The bird islands add another layer. Depending on conditions and the season, you may see skuas, black-browed albatrosses, steamer ducks, upland geese, kelp gulls, and gray gulls. The birds often sit tightly on the islands, so binoculars or a zoom lens are useful.

Large boats create a familiar problem here: the best viewing places fill quickly. Some passengers move straight to the front or side rails and stay there, making it harder for others to see. If you want a fair chance at photographs, find a position early and be prepared to shift rather than waiting until the boat arrives.

Les Eclaireurs Lighthouse and the Monte Cervantes story

The boat then turns toward the center of the Beagle Channel and reaches Les Eclaireurs Lighthouse. It is often called the Lighthouse at the End of the World, though that nickname is attached to several southern landmarks. Here, the appeal is the small red-and-white lighthouse against open water and mountains.

The surrounding rocks support imperial and rock cormorants. They can look almost like penguins at a distance, so the guide’s explanation is useful. Watch for the birds standing upright on the rocks or packed along the ledges.

This is also where the guide may explain the 1930 sinking of the SS Monte Cervantes. The story adds a human note to what could otherwise be a quick photo stop. The lighthouse itself is attractive, but the sea, birds, and mountain backdrop are what make the pause worthwhile.

Photography can be frustrating when the boat is crowded. A professional photo package may receive priority at certain viewing points, according to one account, leaving other passengers waiting for a clear position. I would treat the lighthouse as a shared view rather than expecting an uninterrupted personal photo session.

Martillo Island and the penguin colony

After the lighthouse, the catamaran continues east toward Martillo Island. From the Argentine side, you may see Puerto Almanza. Across the channel is Puerto Williams and its Chilean naval base.

The route itself is beautiful, but this is the part where patience pays off. It can take roughly two and a half hours to reach the penguin area, depending on the route and conditions. That means the return journey is also long, and the total five-hour duration can feel substantial if you prefer short excursions.

At Martillo Island, the boat stops to observe the Magellanic penguin colony during the summer nesting season. Your guide discusses penguin biology and behavior, helping you understand what you are seeing rather than treating the stop as a simple photo opportunity.

The catamaran can come close to shore, giving you a useful view of the colony from the water. You may see groups standing near the beach or moving between the water and nesting areas. Numbers and visibility vary. One departure may offer many penguins, while another may find fewer birds spread out or hidden from the boat.

That unpredictability is part of any wild-animal outing, but it is worth stating plainly because the price is high. You are paying for access to the route and the chance to see the colony, not a guaranteed close-up encounter.

The official description makes clear that there is no walking among the penguins. This is also the better fit for anyone who prefers to keep wildlife viewing at a distance. Watching from the boat limits your movement, but it avoids the more invasive feel of a crowd on the island.

A good zoom lens is more valuable here than a wide-angle lens. You may get a close look with the naked eye, but the best photographs usually require reach. Stay patient, listen for the guide’s directions, and remember that people at the front and side rails may block part of your view.

The return ride, rough water, and seasickness

The return to Ushuaia is not just a transfer. It gives you another chance to watch the mountains and channel from a different angle, and the final approach offers a broad view of the city.

It can also be the hardest part of the day. Strong wind and tide have made the ride rough enough for many passengers to become seasick. In poor weather, the boat may turn back before reaching Martillo Island, stopping instead around the lighthouse or the earlier islands.

The operator says the excursion runs in all weather, but weather-dependent tours always carry a limit. If conditions prevent the full route, the experience may be shortened and a partial refund may be offered. If the tour is canceled for poor weather, you should be offered another date or a full refund.

I would pack motion-sickness medication if you are prone to nausea, though the supplied details do not specify that medication is available aboard. Sit indoors or toward the center of the boat if the water turns rough, and keep warm clothing within reach. The crew has been attentive when passengers felt ill, but no crew can make a stormy channel feel calm.

Is $177 a fair price?

At $177 per person, this is not a bargain boat ride. The value depends on how you judge the combination of wildlife, scenery, and time.

You are paying for about five hours of navigation, a professional local guide, the catamaran, boarding fees, and access to a route that combines several Ushuaia highlights. If you already plan to take a Beagle Channel cruise and also want to see penguins, combining both goals in one half-day outing can make sense.

The price feels less convincing if your only goal is a guaranteed penguin encounter. The trip is long, the group is large, and you do not land on the island. Some similar excursions may cost less when booked locally, so compare the direct price with the price through an online intermediary before paying.

The tour is often booked about 33 days ahead. That suggests you should not leave it until the last minute during the busy season, especially if your schedule in Ushuaia is tight. Still, leave some flexibility around the date if you can. Weather can change the route, and a spare day gives you a better chance of taking the full trip.

Who should book this boat trip?

I would recommend it to you if you want a single, organized outing with:

• Penguin viewing and other wildlife
• A wide view of the Beagle Channel
• A guide explaining local nature and history
• A comfortable catamaran rather than a small open boat
• A structured half-day schedule from central Ushuaia

It is particularly suitable for families, couples, and first-time visitors who want to see several major sights without arranging separate transport.

I would be more cautious if you dislike long boat rides, crowds, rough water, or repeated scenic cruising. It is also the wrong choice if walking with penguins is your main goal. Cruise passengers should not book it, since the tour is specifically unsuitable for cruise schedules and the extended navigation can make returning to the ship risky.

The activity is generally open to most people, but you should be comfortable spending five hours aboard a boat and managing cold, wind, and possible motion. The maximum group size is 120, so this is not a quiet private wildlife outing.

Should you book Martillo Island?

Book this tour if you want the full Beagle Channel experience and can accept penguins viewed from a crowded catamaran. The sea lions, cormorants, lighthouse, mountains, and Puerto Williams views give the trip substance even before the final wildlife stop.

Skip it if you expect to step onto Martillo Island or want a short, intimate penguin encounter. At $177, the tour asks you to pay for the whole five-hour route, not just the penguins.

My practical advice is to confirm the no-landing arrangement before booking, arrive early for a better viewing position, bring warm layers and a zoom lens, and leave room in your schedule in case weather changes the plan. If those terms suit you, this is a memorable way to see Ushuaia’s wildlife and water route in one outing.

FAQ

Where does the Martillo Island boat tour start?

The tour starts at the Canoeros box office at the Tourist Port, Av. Prefectura Naval Argentina 470, V9410 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 prepare to board the catamaran.

How long does the tour last?

The boat trip lasts approximately five hours and returns to the original meeting point in Ushuaia.

Can I walk among the penguins?

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

What wildlife can I see besides penguins?

The route includes sea lions at Isla de los Lobos, cormorants and other seabirds around the Bridges archipelago and Les Eclaireurs Lighthouse, and Magellanic penguins at Martillo Island.

Is food included?

No. Food and drinks are not included. There is an onboard café with limited options, and external food is not permitted aboard for food-safety reasons.

Is the tour suitable for cruise passengers?

No. The activity is specifically listed as unsuitable for cruise passengers because the five-hour navigation may not fit a ship’s arrival and departure schedule.

Does the boat tour operate in bad weather?

The tour operates in all weather conditions, but conditions can make the return rough or prevent the boat from reaching Martillo Island. If poor weather causes cancellation, you should be offered another date or a full refund.

How many people can join the tour?

The activity has a maximum capacity of 120 passengers. This makes it a shared group excursion rather than a private or small-boat experience.