If you’re dreaming of wild, untouched landscapes and a chance to walk through Fuegian forests, the Trekking Esmeralda Lagoon offers an incredible 6-hour experience for nature lovers. Starting from Ushuaia, Argentina’s southernmost city, this guided trek takes you through peat bogs and lenga forests to reach the shimmering Emerald Lagoon, a striking green lake carved by glaciers. At $130 per person, it’s a fair price for an immersive day in some of the most pristine wilderness the southern tip of South America has to offer.
We love how this tour combines active outdoor exploration with the chance to learn about the local flora and fauna from knowledgeable guides. The fact that the guide knows the route so well, especially in muddy areas or tricky spots, makes this a safer and more enjoyable experience. Plus, sitting by the lagoon with glaciers looming behind you makes for some truly memorable photos. However, one thing to keep in mind is that this is a physically demanding outing—good fitness and proper winter gear are essential. This tour is best suited for travelers who enjoy hiking and are prepared for outdoor conditions, and it’s ideal if you want an authentic, off-the-beaten-path adventure.
Key Points
- Guided trek through Fuegian forests and peat bogs
- Stunning views of Emerald Lagoon and glaciers
- Includes transportation, lunch, trekking sticks, and crampons (seasonal)
- Requires warm, waterproof clothing and good physical condition
- Authentic experience with local wildlife and natural dams
- Offers flexible booking with cancellation and pay later options
A Deep Dive Into the Experience

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Starting Point and Transportation
The journey begins with hotel pickup along National Route 3 in Ushuaia, making logistics straightforward and stress-free. Traveling northward, you’ll enjoy scenic vistas on the way to Tierra del Fuego’s main valley, gaining a sense of the rugged landscape even before you step out of the vehicle. Expect about 20 minutes of beautiful views as you leave the city behind, setting the tone for the day.
The Trek Itself
Once you arrive, the real adventure starts. The route takes you through a peat bog, a marshy area that comes alive with birdlife and calls for careful footing. From there, your guide will lead you through a lenga forest, which provides a cool canopy and a sense of being deep in wilderness. Along the way, you’ll cross a stream—an invigorating reminder of the area’s glacial origins—and ascend toward the Emerald Lagoon.
The lagoon itself is a marvel—a frozen green lake that reflects the surrounding mountains and glaciers. It’s a prime spot for snacks, and you’ll get to relax while soaking in the mountain scenery. The lagoon’s color is especially striking because it’s shaped by the melting glaciers, giving it that vivid, emerald tone amid the icy backdrop.
Wildlife and Landscape Highlights
On the return journey, you’ll marvel at dams built by beavers and, if lucky, spot some local fauna. One reviewer noted the guide’s expertise in avoiding muddy patches and holes, making the trek safer and more comfortable. The environment is raw and unspoiled, so expect to see birdlife, dams, and possibly some forest animals.
More Great Tours NearbyThe Sunset and Final Moments
As the tour winds down, you’ll take advantage of Tierra del Fuego’s long, late sunsets—a magical time to absorb the landscape one last time. Returning to Ushuaia, you’ll reflect on a unique outdoor experience that combines physical activity, spectacular scenery, and cultural insights.
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Practical Details and Considerations
This trek lasts about six hours, with flexible start times based on availability. The price covers hotel pickup and drop-off, a guide, a lunchbox with drinks, trekking sticks, and seasonal crampons (winter). Keep in mind that winter gear isn’t provided, so packing warm, waterproof layers, sturdy shoes, and a hat is crucial.
You must complete a health form beforehand, which underscores the physically demanding nature of the trek. It’s not suitable for pregnant travelers, people with mobility issues, respiratory problems, or those with low fitness levels.
From Real Travelers: What They Say

One reviewer praised the guide’s knowledge and the beautiful landscapes, saying, “The guide knew the route well and avoided muddy areas,” highlighting the importance of a knowledgeable escort for a muddy, uneven trail. They also mentioned that even in summer, the lagoon can be cold and windy, so dressing appropriately is key.
Another review, although brief, echoed the sentiment that this experience gives a close-up view of the natural beauty of Tierra del Fuego—perfect for adventurous souls who want a genuine connection to the land.
Is This Tour Worth It?

The $130 price may seem steep for a half-day activity, but considering transportation, guide, lunch, and gear, it offers good value for those looking for an immersive outdoor activity. The price also reflects the effort to preserve the natural environment and provide an authentic experience away from crowded tourist spots.
This tour is best for active travelers who enjoy hiking, nature lovers eager to see glaciers up close, and those comfortable in cold, outdoor conditions. It might be less suitable for families with very young children, those with mobility limitations, or anyone not prepared for a full day of trekking.
If you’re after a day of authentic adventure in Tierra del Fuego, this trek is a solid choice. It’s perfect for those who want to see glaciers, forests, and remote lagoons without the crowd. The knowledgeable guide, stunning scenery, and opportunity to connect with nature make it a memorable outing—just be sure to come prepared for outdoor conditions.
However, if your travel style leans toward easy walks or comfort, you might prefer more relaxed excursions. But for the hardy and curious, this trek offers a glimpse into the wild heart of southern Argentina and the chance to create stories worth telling.
Do I need special clothing for the tour?
Yes, waterproof winter clothes and sturdy shoes are essential. The tour does not provide winter gear, so come prepared with warm, water-resistant clothing and boots.
How long is the trek?
The activity lasts about 6 hours, including transportation and breaks. The actual walking time to Emerald Lagoon is roughly a few hours round-trip.
Is the tour suitable for children?
It’s mainly designed for physically fit adults or older children who can handle a full day of outdoor hiking. The tour’s difficulty level makes it less suitable for very young kids or those with mobility issues.
Can I cancel if my plans change?
Yes, you can cancel up to 24 hours in advance for a full refund, providing flexibility if your plans shift.
What’s included in the price?
Transportation from your hotel in Ushuaia, a guide, lunchbox with non-alcoholic drinks, trekking sticks, and seasonal crampons.
Are there any seasonal considerations?
In winter, crampons are provided, and the environment can be snowier and icier. Always check availability and gear requirements based on the time of year.
How physically demanding is the activity?
It requires good physical condition due to the trail’s uneven, muddy, and sometimes icy terrain. Be sure to assess your fitness before booking.
What wildlife might I see?
While the focus is on scenery, you might spot beavers, birds, and other local fauna, especially near dams and in the forests.
Is this tour eco-friendly?
The tour emphasizes natural preservation and responsible guiding, but always follow Leave No Trace principles to minimize your impact.
This guided trek to Emerald Lagoon offers a truly authentic taste of Tierra del Fuego’s wilderness. Perfect for adventurous spirits eager to see glaciers, forests, and lagoons in their natural state, it’s a day that rewards those prepared for a bit of physical effort with unforgettable views and genuine encounters with nature.
You can check availability for your dates here:More Hiking & Trekking Tours in Ushuaia
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