REVIEW · ARGENTINA
Laguna Esmeralda Trekking Adventure with Lunch
Emerald Lagoon is one of Ushuaia’s best day hikes, but the real treat is the route getting there. You’ll cross peat bogs, streams, and old lenga and coihue forest, then reach a green-blue lake tucked into the Fuegian mountains. The return takes a different path, so this is more than a walk straight to a photo stop and back.
I like the small maximum group of 15 and the fact that transport, a bilingual guide, and lunch are handled for you. I also like the chance to see beavers, foxes, or condors, though wildlife is never promised. The main catch is the muddy, wet trail: this is not an easy stroll, and poor weather can make it much harder.
Key points before you book

- Expect real mud: Peat bogs and wet ground can soak ordinary shoes, so waterproof trekking boots are essential.
- The return route changes: You walk back to the Nunatak Refuge by a different path, adding fresh views and terrain.
- Emerald Lagoon is the reward: Lunch and a rest by the water give you time to enjoy the setting instead of rushing through it.
- Small groups help: With no more than 15 people, the guide can keep a closer eye on the pace and footing.
- Weather matters: Snow, freezing rain, wind, and ice have all affected the outing, even outside the traditional winter season.
- Allow most of the day: The experience lasts about seven hours, with the main walk taking roughly three to four hours.
Reaching the Tierra Mayor Valley from Ushuaia

The day begins with pickup from selected hotels in Ushuaia. The published schedule gives 8 a.m. pickup information, while the meeting details list a 9 a.m. start, so you should confirm the exact pickup time and location when booking. The minibus then travels about 20 kilometers to the Tierra Mayor Valley and the Nunatak Refuge.
That transfer is useful because it removes one of the harder parts of planning a hike near Ushuaia. You do not need to arrange your own transport or work out where to begin. The guide also gives you an introduction to the route and the conditions before you set off.
The group size is capped at 15. That is large enough for a social outing but small enough to feel more personal than a coach excursion. It also matters on a wet trail. A guide can watch the group more closely, point out unstable sections, and adjust the pace when conditions turn rough.
The experience takes place in the Tierra del Fuego area, in the Tierra Mayor Valley and surrounding nature reserve. The supplied details also refer to Tierra del Fuego National Park, though the actual trekking route begins at the Nunatak Refuge rather than at a typical park visitor stop. Check your pickup instructions carefully so you know where the day starts.
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The first three hours: peat bogs and Fuegian forest

From the refuge, the hike moves through the natural terrain that gives this outing its character. You cross peat bogs and streams, then pass into old forests of lenga and coihue. These are not decorative views from a road. You walk across the ground, step around wet patches, and deal with the texture of the southern forest directly.
The trail can be muddy for long stretches. One person described the scenery as worth the effort but felt the route was not suitable for everyone. That is fair advice. The advertised physical requirement is moderate fitness, and you should take that seriously. The route is not presented as a technical climb, but wet footing, rocks, mud, and changing weather can make it tiring.
Guides have been praised for explaining the plants, animals, and natural setting along the way. Amaya was singled out for covering a lot of information during the walk, while Gabriel was praised for his care and enthusiasm. Other named guides include Valerie, Gabi, and David. Guide assignments can change, but the experience depends heavily on having someone who can manage both the pace and the conditions.
Keep your eyes open for wildlife, especially near water and the forest edge. The possible sightings include beavers, foxes, and condors. You might see none of them, so treat wildlife as a bonus rather than a promise. The guide can still make the walk interesting by explaining the area and the story of Canadian beavers introduced to Tierra del Fuego, a detail that adds useful context to the scenery.
Emerald Lagoon: a quiet lunch stop with a strong payoff

After about three hours of walking, you reach Emerald Lagoon. Its color is the visual prize of the hike, set among the Fuegian mountains. The exact appearance depends on light and weather, but the setting gives you a good reason to stop rather than simply take one hurried photograph.
The group pauses along the shore, where you receive the included lunch box. The food is practical rather than a major feature of the day. One person found the snack underwhelming, so I would not book this expecting a memorable meal. Its value is convenience: you can eat beside the lagoon without carrying lunch or losing time looking for food.
This is also your main chance to rest. The walk to the lagoon can feel long, particularly when the ground is wet or the guide keeps a brisk pace. Some people appreciated having enough time for photographs and quiet viewing, while another person felt there was too much walking for the amount of time at the viewpoint. Your experience will depend on the weather, your fitness, and the pace set for the group.
The best approach is to treat the lagoon as part of a full nature walk, not as a short transfer to a viewpoint. If you want a place that requires little effort and gives you a long viewing period, this is not the right outing. If you like earning a view through changing terrain, the walk gives the destination more meaning.
A different route back to the Nunatak Refuge

After lunch and photos, the group returns to the refuge by another route. This is one of the strongest features of the plan. You are not simply retracing muddy steps, and the return gives you a second look at the reserve from a different angle.
The alternative route also means the hike remains active after you reach the lagoon. You should not think of the lake as the halfway point followed by an easy stroll. The return can still involve uneven ground, wet areas, and weather exposure. If the outward walk has already used most of your energy, the second half may feel demanding.
That said, the loop format makes the outing more rewarding. You see more of the reserve, and the scenery changes as you move between forest, bog, streams, and open views. It also improves the photo opportunities. In a place where low cloud, snow, or sunlight can change the look of the mountains quickly, a different route gives you more chances to catch a good view.
The minibus takes you back from the refuge to Ushuaia. The supplied timing places the return around 2 p.m. in one description and about 4 p.m. in the detailed itinerary, so allow flexibility. The hike and transfer may finish at different times depending on pickup arrangements, weather, and the group’s pace.
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What the weather can do to this hike
Ushuaia weather can change quickly, and this is not a route where bad conditions stay safely in the background. People have encountered snow, freezing rain, heavy wind, and icy water. One outing became a winter scene during the hike, and the guide supplied extra rain gear and kept the group moving safely.
Another outing in October reached a frozen lagoon, which meant the expected water color was not visible. That does not make the day worthless, but it changes the main payoff. If seeing the open, green-toned lagoon is your top goal, recognize that the season and weather can work against you.
The operator requires warm clothing and waterproof trekking boots. Dress in layers with a thermal layer or fleece, waterproof jacket and pants, gloves, a hat, and a neck warmer or buff. Proper equipment is not a suggestion here. The guide can refuse participation if you arrive without the required gear.
Some outings have supplied boots that worked well through peat, mud, rocks, and wet ground. Still, do not assume equipment will always be available unless your booking specifically confirms it. The safest plan is to arrive with waterproof trekking boots that you trust.
Is the $125 price good value?

At $125 per person, the price is not the cheapest way to see nature around Ushuaia. You can find other activities in town for less, and the lunch box is not the part that justifies the cost.
The value comes from the package. You get hotel pickup and drop-off from selected hotels, a bilingual professional guide, the minibus transfer, route management, and lunch. You also get a small group rather than a large bus outing. For you, that means less planning and less risk of losing time finding the trailhead or dealing with transport.
The price makes the most sense if you want a guided hike and are staying in Ushuaia without your own vehicle. It is less compelling if you already have transport, suitable boots, route experience, and the confidence to organize a day walk yourself. Paying in advance also secures a place, which matters because the outing is often booked well ahead, with an average lead time of about 76 days.
The overall rating is 4.7 from 57 ratings, with 95 percent recommending the experience. The praise centers on the scenery, caring guides, useful explanations, punctual pickup, and the solitude compared with busier activities. The less favorable points are consistent too: mud, a brisk pace at times, a longer-than-expected walk, a simple lunch, and limited views when weather closes in.
Who should book this experience?
This hike suits you if you want a full outdoor day and are happy to work for the scenery. It is a good match for people with moderate fitness who can manage several hours on wet, uneven ground. The recommended minimum age is 9, but younger participants still need to cope with the terrain and weather.
It also suits solo visitors and couples who want a social small-group outing without giving up the feel of a wilderness walk. The guide can add useful local detail, and the group setting makes it easier to meet other hikers.
You should think twice if you dislike mud, have trouble walking on uneven surfaces, or want a relaxed sightseeing trip with little physical effort. You should also avoid assuming that summer means warm and dry conditions. Snow and freezing rain have appeared during outings, and October can still bring winter conditions.
Cruise passengers cannot take this tour. Hotel pickup is limited to selected locations, and the experience requires good weather and a minimum number of participants. If the operator cancels for either reason, you can receive a different date or a full refund. Your own cancellation is different: the booking is non-refundable and cannot be changed for any reason.
Should you book the Laguna Esmeralda trek?
Book it if your idea of a good Ushuaia day includes muddy boots, old forest, changing weather, and a beautiful lagoon at the end. The strongest reasons are the loop route, the small group, and the guides’ care with both safety and local information.
Skip it if you want a short, easy walk or if the lagoon must be open and brightly colored for the day to feel worthwhile. Bring serious rain gear, accept that the lunch is basic, and allow more time than the headline schedule suggests. With those expectations, this is a rewarding way to see Tierra del Fuego on foot rather than through a minibus window.
FAQ
How long does the Laguna Esmeralda trekking experience last?
The experience lasts about seven hours. The return to Ushuaia is listed at around 2 p.m. in one schedule and approximately 4 p.m. in the detailed timing, so allow flexibility.
What time does the tour start?
Pickup information gives 8 a.m. from selected hotels, while the meeting details list a 9 a.m. start. Confirm your exact pickup time and location when booking.
How far is the trek from Ushuaia?
The minibus travels about 20 kilometers, or 12.5 miles, to the Tierra Mayor Valley and the Nunatak Refuge, where the trek begins.
Is lunch included?
Yes. A lunch box is provided at Emerald Lagoon. The contents are not specified, so do not expect a detailed meal or restaurant-style service.
What clothing and footwear are required?
You need warm clothing and waterproof trekking boots. The recommended clothing includes layers, a thermal layer or fleece, a waterproof jacket and pants, gloves, a hat, and a neck warmer or buff.
How difficult is the hike?
A moderate physical fitness level is required. The trail crosses peat bogs, streams, mud, rocks, and forest terrain, and it can feel more strenuous in snow, wind, rain, or freezing conditions.
How large is the group?
The maximum group size is 15 people.
Are children allowed to join?
The excursion is recommended for people aged 9 and above.
Can cruise passengers book this tour?
No. Cruise passengers are not allowed to take this experience.
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