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

Penguins are only half the show here. I like the steady parade of sea lions, cormorants, and seabirds, and I love the broad views of Ushuaia backed by Olivia and Cinco Hermanos Mountains. The trip also reaches the famous Les Eclaireurs Lighthouse, so you get a full Beagle Channel outing rather than a single wildlife stop.

The main drawback is simple: you stay on the catamaran at Martillo Island. The boat can get close to the penguins, but you do not walk among them. Five hours on the water can also feel long, especially in rough weather or when commentary is hard to hear.

Key points before you book

• Penguins from the water: You see the Magellanic penguin colony from the catamaran, with no shore walk included.
• A full Beagle Channel circuit: The route includes Bridges Islands, sea lions, seabirds, Les Eclaireurs Lighthouse, and views toward Puerto Williams.
• Five hours on a shared catamaran: The boat holds up to 120 people, so expect a popular group excursion rather than a quiet wildlife cruise.
• Wildlife viewing depends on nature: Penguin numbers, weather, wind, and sea conditions can change the experience.
• Good photo chances, limited personal space: The boat approaches close to the colonies, but crowded viewing areas make a zoom lens useful.
• Not for cruise passengers: The timing and return schedule are not designed for people arriving and departing by cruise ship.

The real attraction is the route to Martillo Island

Martillo Island is the headline, but the journey across the Beagle Channel carries much of the value. The boat leaves Ushuaia’s Tourist Port and heads east through a channel framed by dark mountains, open water, and scattered estancias.

I would treat this as a scenic boat journey with penguins at the end, not as a short penguin transfer. Reaching the island can take roughly two and a half hours in actual conditions, and the return trip is part of the experience too. If you expect a quick wildlife stop, the five-hour schedule may test your patience. If you enjoy being on the water, the route gives you plenty to see.

The catamaran is clean and maintained, with an onboard cafeteria. Food and drinks are not included, and outside food is not allowed for food-safety reasons. The bar has limited choices, but a basic sandwich or drink can help during the long ride.

Starting at Ushuaia’s Tourist Port

You meet at the Canoeros box office at Av. Prefectura Naval Argentina 470, at the Touristic Port of Ushuaia. Arrive 30 minutes before your departure time so you can collect the boarding instructions and get in line without rushing.

The port process can be slow. There may be a line for the boarding voucher, followed by another line when you return. This is not a major problem if you have a relaxed day, but it matters if you are trying to fit the boat trip between other plans.

The tour returns to the same meeting point. There is no hotel pickup or drop-off, so you need to make your own way to the port.

One important warning: this activity is specifically not suitable for cruise passengers. Weather, port controls, and the long navigation can create timing problems, even when you have a confirmed reservation. If your ship is in Ushuaia for only a few hours, choose an excursion designed around cruise schedules instead.

Ushuaia fades behind you on the Beagle Channel

Once the boat moves away from the coast, Ushuaia opens up in a way you cannot see from town. You get a wide view of the city’s buildings pressed between the channel and the mountains.

The guide points out Olivia Mountain, Cinco Hermanos, Fique and Tunnel estancias, and the Encajonado River. These names can blur together if you are not listening closely, but the larger picture is easy to appreciate: the city sits at the edge of a narrow, dramatic waterway with mountains rising on both sides.

This is also where warm clothing matters most. The boat may have indoor seating, but the best views are outside, and wind on the channel can feel much colder than the temperature in town. Bring layers, a waterproof outer shell, and something that covers your ears. The tour operates in all weather conditions unless conditions force cancellation, so dress for wind rather than for the forecast in central Ushuaia.

Bridges Islands bring the first wildlife

The boat circles Isla de los Pájaros and Isla de los Lobos, both part of the Bridges archipelago. These stops give you an early look at Tierra del Fuego’s bird and marine life before the penguins appear.

Around Bird Island, you may see skuas, black-browed albatrosses, steamer ducks, upland geese, kelp gulls, and gray gulls. The bird colonies can look compact from the boat, so binoculars or a camera with a good zoom will help.

At Sea Lion Island, the boat approaches rocks where South American sea lions rest. The animals are often easier to spot than the smaller birds, especially when they pile together on the rocks or move in the water.

The catamaran usually allows time for photographs, but the viewing experience is affected by the crowd. People who reach the front or side rail first can block sightlines for those behind them. I would not count on having an open viewing position at every stop. Move outside early, but avoid treating the deck like a race.

Les Eclaireurs Lighthouse and the Monte Cervantes story

The route continues toward the middle of the Beagle Channel and the familiar Les Eclaireurs Lighthouse. The red-and-white lighthouse is one of Ushuaia’s most photographed sights, and the boat gives you the classic view with open water and mountains behind it.

The nearby rocks support imperial and rock cormorants. These birds can be easy to mistake for penguins at first glance, especially from a moving boat, but the guide’s explanation helps sort out what you are seeing.

The narration also covers the 1930 collapse of the SS Monte Cervantes. That story adds some human drama to what could otherwise be just another photo stop. The guide talks about the channel, the wildlife, and the area’s natural setting in Spanish and English, though the quality of interpretation can vary.

This language point matters. Much of the commentary may be bilingual, but noise from the boat and conversations can make it difficult to hear. One English-speaking participant found that a long explanation near the end was first given only in Spanish, then interpreted after asking. If English information is important to you, sit where you can hear the microphone and politely request interpretation when needed.

The Martillo Island penguin colony

After the lighthouse, the catamaran turns east toward Martillo Island. You see Puerto Almanza on the Argentine side and the Puerto Williams Naval Base on the Chilean side as the boat continues through the channel.

The penguins are usually the emotional payoff of the trip. The boat approaches the island closely enough for good views, but your experience depends on where you can stand and how many penguins are present during the visit.

Magellanic penguins nest on Martillo Island during the summer season. They may stand near the shore, move between the water and their nesting areas, or gather in small family groups. You might see a large, active colony, or only scattered groups. Wildlife does not perform on a schedule, and penguin numbers can vary.

Bring a camera with a strong zoom. Even when the boat gets close, a phone without optical zoom may produce distant-looking pictures. A camera strap, spare battery, and a plastic bag for spray are sensible additions.

The boat does not let you walk among the penguins. This point deserves clear attention because the name of the excursion and some promotional imagery can create the wrong expectation. You watch from the catamaran, and you should book a different, specifically shore-based excursion if walking on the island is essential to you.

There is also a conservation argument for staying on the boat. Viewing wildlife without stepping into nesting areas can limit disturbance to the colony. You may see another operator using a different approach, but this trip’s stated format is boat-based viewing.

What five hours on the water really feels like

The official duration is about five hours, and the route can feel longer because the penguin stop comes late. The first part is scenic cruising with short wildlife stops. The return journey repeats the channel views from a different angle, but some people find the scenery repetitive.

I would choose this tour if you enjoy boats, open views, and a gradual buildup to the main sight. I would skip it if you want a quick, tightly packed wildlife encounter or if you dislike long rides.

Sea conditions are the biggest variable. Strong wind and tide have made some return trips rough, and seasickness has affected many people on difficult days. The crew has helped sick passengers, but no crew can make a rough channel feel smooth. If you are prone to motion sickness, sit in the most stable indoor area you can find, keep your eyes on the horizon when possible, and bring the medication you normally use.

A bad-weather day can also force a shortened route or cancellation. In one reported case, the boat reached only as far as the lighthouse before turning back. The operator’s policy says a weather cancellation should lead to another date or a full refund, but a partial trip may be handled differently. Ask clearly what happens before accepting a substitute excursion.

Group size, seating, and photography

The published maximum is 120 people. That is a substantial group for wildlife viewing, even on a large catamaran. The boat gives you indoor and outdoor areas, and you may have enough personal space to sit comfortably, but the best rail positions fill quickly.

At each stop, the front and straight sides of the boat offer the clearest views. People who stay inside or arrive late may need to look around others. Professional photo packages can also affect how the viewing area is managed, which may frustrate passengers who simply want a quick picture.

My practical approach would be to board early, claim an indoor seat for the rougher sections, and move outside before each wildlife stop. Keep your camera ready, but remember to look with your own eyes too. A crowded deck is easier to tolerate when you are not trying to frame every penguin perfectly.

The boat itself is functional rather than luxurious. Its purpose is to carry you safely through the channel and bring you close to the wildlife. You are paying mainly for the route, the guide, and the access to Martillo Island, not for a premium vessel.

Is $177 a fair price?

At $177 per person, this is not a cheap boat ride. The price includes about five hours of navigation, a local professional guide, the boarding tax, and transport by catamaran. Food and drinks cost extra, and getting to the port is your responsibility.

The value is strongest if you want several sights in one outing. You see Ushuaia from the water, mountain views, sea lions, seabirds, cormorants, the lighthouse, and penguins. Booking separate short cruises could cost time and create more planning, so the all-in-one route has a practical advantage.

The value is weaker if your only goal is walking with penguins. This excursion does not provide that. It is also less appealing if the day is windy, the commentary is difficult to hear, or the boat is full enough to make photography frustrating.

Prices can vary by booking channel, and some people have found local options cheaper than third-party prices. Compare the final cost, departure time, cancellation terms, and exact itinerary before paying. A lower price is not useful if the schedule does not fit your plans.

Who should choose this Beagle Channel outing?

I would recommend it to first-time visitors who want a broad introduction to the channel and its wildlife. Families, couples, and solo visitors can all enjoy it, provided they are comfortable with a long boat ride and variable weather.

It is particularly good for people who want photographs of the lighthouse, sea lions, cormorants, and penguins without committing to a longer land-based wildlife program. The bilingual guide can add useful context about penguin biology and behavior when the sound system and seating position cooperate.

I would think twice if you have limited time in Ushuaia, strong motion sickness, or a firm expectation of stepping onto Martillo Island. I would also avoid booking it around a cruise departure. The operator specifically says it is not suitable for cruise passengers, and past scheduling problems show why that warning matters.

Free cancellation is available up to 24 hours before the start time. Changes or cancellations inside that window are not accepted for a refund. Weather cancellations should result in another date or a full refund, but ask about the exact remedy if the boat begins the route and then turns back.

Should you book the Martillo Island penguin cruise?

Book it if you want a full half-day on the Beagle Channel, enjoy scenic cruising, and are happy to see penguins from a boat. The combination of mountain views, sea lions, seabirds, cormorants, the lighthouse, and Martillo Island makes the outing more than a single wildlife stop.

Do not book it if walking among penguins is your priority. Choose it with realistic expectations, warm clothing, a zoom lens, and patience for a shared boat. At $177, the experience earns its price when the weather is kind and you value the whole route, not just the final hour.

FAQ

How long is the Martillo Island boat tour?

The tour lasts approximately five hours, including the route through the Beagle Channel, wildlife stops, the Martillo Island penguin viewing, and the return to Ushuaia.

Can I walk among the penguins on Martillo Island?

No. This excursion views the penguins from the catamaran and does not include walking on the island.

Where does the tour begin and end?

It begins at the Canoeros box office at Av. Prefectura Naval Argentina 470 in Ushuaia’s Tourist Port and ends back at the same meeting point.

How early should I arrive?

You should arrive 30 minutes before your selected departure time to receive boarding instructions and prepare for boarding.

Are food and drinks included?

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

Is the tour suitable for cruise passengers?

No. The activity is listed as unsuitable for cruise passengers because the long route and return timing may not fit a ship’s schedule.

What happens if bad weather cancels the tour?

If poor weather causes cancellation, you should be offered another date or a full refund. The excursion operates in all weather conditions when navigation is permitted, so dress appropriately for wind and cold.