Catamaran Tour through the Beagle Channel and Penguins in Isla Martillo

The main event here is Isla Martillo, where thousands of Magellanic and Gentoo penguins gather along the shore. The catamaran moves close to the beach and changes position so you can watch the penguins walk, swim, and return to their nests from only a few meters away.

I like the mix of wildlife and scenery: sea lions, nesting cormorants, seabirds, the Les Eclaireurs Lighthouse, and wide views along the Beagle Channel. I also like the comfortable boat, bilingual commentary, onboard café, and covered seating. The catch is important: you do not get off the boat, and the busy port ticket process can be confusing.

Key points before you book

• Penguins from the water: You see Magellanic and Gentoo penguins close to shore, but Isla Martillo is not a walking visit.
• A full Beagle Channel circuit: The route includes seabird and sea lion islands, Les Eclaireurs Lighthouse, Gable Island, Puerto Almanza, and the Chilean side of the channel.
• Comfortable but crowded: The catamaran has heating, restrooms, a café, and indoor seats, but outside viewing areas can feel tight with up to 160 people.
• Cold and wind are part of it: Bring serious warm layers if you want to spend time on deck.
• Allow about five hours: The advertised duration is five to six hours, though some departures have lasted closer to four and a half or five hours.
• Port instructions need care: Plan extra time to find the operator kiosk, collect the actual boarding ticket, and reach the pier.

What the Ushuaia catamaran tour really includes

This is a sightseeing cruise, not an island-hopping trip. The catamaran leaves from the Tourist Port at Avenida Prefectura Naval Argentina 470 and returns there after following the Beagle Channel toward Isla Martillo.

The boat carries a large group, with a maximum listed capacity of 160 people. That matters because the experience depends partly on where you sit and how quickly you move outside when the captain reaches a wildlife stop.

You can expect indoor seating, exterior decks, restrooms, and a café selling drinks and snacks. The cabin is warm, but the outside decks are cold even on a sunny day. Wind can be strong, and the ride can become rough when conditions change.

The commentary is given in Spanish and English. The amount of detail may not always be perfectly equal between the two languages, so English speakers should stay alert for the bilingual announcements and ask staff if they miss an explanation.

Sailing past Isla de los Pájaros

The first wildlife stop is Isla de los Pájaros, part of the Bridges archipelago. The catamaran approaches the island so you can look for seabirds on the rocks and water.

The bird list is impressive: skuas, Black-browed Albatross, Steam Ducks, Cauquenes, Cook Gulls, and Gray Gulls may be seen here. This is not a landing or a shore walk. You view the island from the boat, with the captain positioning the vessel for different angles.

Bring binoculars if birds matter to you. The boat gets close, but a camera with a strong zoom will give you better detail than a phone. Keep your expectations realistic: this is a moving wildlife observation point, not a guided birding expedition with long periods devoted to one species.

Sea lions at Isla de los Lobos

Next comes Isla de los Lobos, another island in the Bridges archipelago. The main attraction is the colony of one-haired and two-haired sea lions, often seen resting together on the rocks or moving through the water.

This stop is one of the easiest places to appreciate the captain’s work. The catamaran can pause and turn so people on different sides of the boat get a look. You may need patience, since passengers naturally gather along the rails as soon as the animals appear.

The smell can be strong near the wildlife. That is normal for a crowded sea lion or penguin colony, but it may bother you if you are sensitive to animal odors. The open deck gives you the best photographs, while the warm cabin offers a welcome break.

Les Eclaireurs Lighthouse and the SS Monte Cervantes

Les Eclaireurs Lighthouse is the cruise’s most familiar photo stop. It is often called the Lighthouse at the End of the World, though that name properly belongs to another lighthouse connected with Jules Verne. The red-and-white tower sits on a small island in the channel and makes a fine Ushuaia souvenir.

The boat spends about 20 minutes in this area. You can photograph the lighthouse, look for Imperial and Rock Cormorants, and hear about the SS Monte Cervantes, which sank in the 1930s.

The stop has scenic value beyond the photograph. You are looking at a working stretch of water with a long record of shipping, storms, and shipwrecks. The guide’s historical commentary helps turn a quick photo stop into something more meaningful.

Views across the Beagle Channel

The route also gives you a broad look at both sides of the channel. You may see Puerto Almanza, described as a fishing village near Ushuaia, and the Chilean town across the water.

You also pass Gable Island, associated with the Yámana people who lived in this region long before modern settlement. The exact amount of time devoted to each sight depends on the boat’s route, weather, wildlife, and schedule. Treat these places as views from the catamaran rather than formal stops.

This portion of the cruise is quieter than the penguin visit, but it gives the outing its sense of place. You are not simply riding out to a colony and returning. You are following a historic waterway between Argentina and Chile, with mountains, islands, settlements, and open water around you.

Isla Martillo: penguins from the catamaran

Isla Martillo is the reason most people choose this tour. The catamaran stays near the island’s beach for roughly 40 minutes, giving you time to watch the colony from the water.

The island is home to more than 6,000 Magellanic and Gentoo penguins. If conditions are favorable, you might also see a King Penguin. The Magellanic penguins are the more common sight, while Gentoo penguins add variety to the colony.

You can watch them walk along the beach, swim near the boat, and move between the water and their nesting areas. The catamaran approaches close enough for striking views, sometimes only a few meters from shore.

The crucial detail is that there is no disembarkation. You remain on the boat throughout the penguin stop. Some descriptions of the route use words such as stop or admission included, which can sound like an island visit. Read the practical meaning as a boat-based wildlife viewing experience.

The crew rotates or repositions the boat to give different sections a view. This helps, but it does not make the viewing area unlimited. At busy moments, the forward deck and lower front section can become crowded. A paid photography service may also occupy preferred viewing positions, which has caused frustration for some passengers.

You do not need to buy the photo service to see the penguins. Still, arrive early, pay attention to staff instructions, and move when asked so other people can get a turn. If you want to remain outside for the full stop, dress for the cold rather than the weather you see from town.

Choosing a seat and getting photographs

The catamaran’s indoor seats are generally comfortable and warm, but window seats are limited. People who arrive early have a better chance of choosing a favorable position, especially upstairs or beside a clean window.

Windows can collect spray and water spots as the trip continues. If you plan to photograph from inside, take some pictures early. Seating can be close together, and getting out from a window seat may disturb the people beside you.

The exterior decks offer better light and less glass between you and the wildlife. They are also windy and cold. Take gloves, a hat, a warm jacket, and enough layers to stay outside for several minutes at a time.

At Isla Martillo, the boat’s movement is designed to share the view. You may see the penguins from one side first, then get a different angle later. Do not expect every passenger to have an uninterrupted front-row view for the entire 40 minutes.

How rough is the ride?

The Beagle Channel can be calm, but conditions are not guaranteed. Several passengers have found the ride smooth on the large catamaran, while others experienced considerable rocking, nausea, or strong odors when the water became rough.

If you are prone to seasickness, plan accordingly and choose an indoor seat when the boat is moving between stops. Keep the outside viewing for the calmer sections or for the wildlife stops. The boat has indoor space, but the trip is still a marine excursion, not a sheltered city attraction.

Strong winds can also lead to a postponement or cancellation. If the operator cancels for unsafe weather, you are offered another date or a full refund. That may disrupt your plans, but it is the right tradeoff for a route in exposed water.

Price and value at $240

At $240 per person, this is not a cheap sightseeing cruise. You are paying for the catamaran, crew, guide, port fees, onboard facilities, and a long route that combines several major sights in one outing.

The value is strongest if you want to see penguins and sea lions without arranging several separate excursions. You also get the lighthouse, seabirds, channel views, and historical commentary in the same half-day.

The value is weaker if you expect to walk among penguins or visit the islands on foot. A boat-based view can be excellent, but it is not the same as a shore visit. The large group also means this is not a quiet, private nature outing.

I would compare the cost with your priorities. For a first visit to Ushuaia, the chance to see thousands of penguins in their natural setting may justify the price. If your budget is tight, or if walking on Isla Martillo is your main goal, confirm that this format matches what you want before paying.

The port check-in can waste time

The meeting point is the Tourist Port, but you should not assume the digital booking confirmation is the boarding ticket. You may need to find the operator’s kiosk, show your reservation or PDF, collect a printed ticket, and then go through port control to reach the boarding area.

The port can be crowded, especially when cruise ships are in town. The kiosk may be a small booth, and signs may not make the process obvious. Give yourself extra time and keep the booking PDF available offline if possible.

The listed departure may not match the moment you actually board. Some departures have begun after 9 a.m. despite an earlier stated start time, and the full outing has sometimes returned in about four and a half to five hours rather than six.

This is a minor problem once the boat leaves, but it can create needless stress. Ask exactly where to exchange the voucher, what document is needed, and which pier to use before joining a line.

Who will enjoy this outing most?

This tour suits you if you want a comfortable, organized way to see several Beagle Channel sights in one morning or afternoon. It works well for families, couples, solo visitors, and anyone who prefers a larger boat with restrooms and a café.

It is also a good choice if you care about wildlife photography but can accept a shared viewing experience. The captain generally gives the boat time to change position, and the penguin colony is the kind of sight that can remain memorable even when the deck is crowded.

You may want another option if you need a small group, dislike commercial photo sales, have serious motion sickness, or specifically want to walk on an island. The boat is large, and the experience can feel busy at the most popular stops.

Should you book this Beagle Channel penguin cruise?

Book it if your priority is seeing penguins, sea lions, seabirds, and the lighthouse in one well-equipped half-day trip. The penguins are close, the route is scenic, and a good-weather departure can be excellent.

Do not book it assuming you will step onto Isla Martillo. Treat it as a boat-based wildlife cruise, arrive early for a better seat, bring warm clothing, and allow time for the port ticket process.

For most first-time visits to Ushuaia, I think the combination of wildlife and channel scenery makes this a worthwhile splurge, provided you understand the limits. You get a broad, memorable introduction to the Beagle Channel, not a quiet walk among penguins.

FAQ

How long does the catamaran tour last?

The stated duration is approximately five to six hours. Some departures have taken closer to four and a half or five hours, so avoid scheduling a tight connection afterward.

Can I get off the boat at Isla Martillo?

No. The penguins are viewed from the catamaran, which approaches the beach and moves around the island for different viewing angles.

How many penguins might I see?

The colony includes more than 6,000 Magellanic and Gentoo penguins. King Penguins may also appear, but sightings are not guaranteed.

What other wildlife can I see?

The route can include one-haired and two-haired sea lions, Imperial and Rock Cormorants, skuas, Black-browed Albatross, Steam Ducks, Cauquenes, Cook Gulls, and Gray Gulls.

Is food available on the boat?

Yes. The catamaran has a café, along with restrooms and indoor seating.

How many people can join the tour?

The listed maximum is 160 participants. This is a large-group catamaran experience rather than a private or small-group cruise.

What happens if bad weather cancels the trip?

The experience requires good weather. If the operator cancels because conditions are unsafe, you are offered another date or a full refund.