Reviewed · HIKING & TREKKING
Trekking Tour Laguna Esmeralda and Fuegian Valleys
The lagoon is worth the climb. This half-day trek from Ushuaia takes you through Tierra del Fuego forest, across a peat bog, and past beaver dams before reaching the blue-green waters of Laguna Esmeralda. I like the small maximum group of 12 and the practical support from trekking poles, guides, hotel transfers, and a hot drink at the end. I also like that the walk includes more than scenery, with useful explanations about introduced beavers and local birdlife. The main consideration is the trail itself: mud, slippery ground, steep sections, and fast-changing weather can make this a demanding five and a half hours.
The payoff comes at the lagoon, where you get time to eat your sandwich, warm up with coffee or tea, and walk along the shore. Guide support has been a strong part of the experience, with Maya, Myah, Lucas, Violeta, and others praised for their patience and care. Bring proper hiking shoes and warm layers, because the lagoon may be cold, muddy, windy, snowy, or gray rather than emerald green.
In This Review
- Key points to know before you book
- Why Laguna Esmeralda is a strong half-day choice from Ushuaia
- The first trail section, easy forest walking before the climb
- Peat bog platforms and the muddy middle section
- The final climb to Laguna Esmeralda
- The lagoon stop, a good reward with a weather caveat
- Guides, pacing, and the human side of the outing
- What the $108 price really covers
- Who should book this trek?
- Final verdict: book it for the walk, not only the color
- FAQ
- How long does the Laguna Esmeralda trekking tour last?
- What physical fitness level is required?
- What should I wear and bring?
- Are trekking poles and crampons included?
- What food and drinks are included?
- Is transportation included?
- What is the cancellation policy?
Key points to know before you book

- The trail takes about two hours uphill: Expect an easy start, steeper forest sections, a flatter crossing over wooden platforms, and one final steep approach to the lagoon.
- Mud is part of the deal: Rain and changing weather can leave the route very slippery, so hiking shoes are essential.
- The small group matters: The tour accepts a maximum of 12 people, allowing the guide to help with difficult sections.
- Lunch is served beside the lagoon: Your box lunch includes a sandwich, a sweet snack, and water, with coffee or tea to help you warm up.
- Beavers add an environmental angle: You learn how this introduced animal has affected the local ecosystem while seeing dams along the route.
- Hotel transfers save time: Round-trip public transportation from your accommodation is included, a useful perk in Ushuaia.
Why Laguna Esmeralda is a strong half-day choice from Ushuaia

Ushuaia offers plenty of ways to see Tierra del Fuego, but this outing gives you a real walk rather than a quick roadside view. The route reaches one of the area’s best-known natural sights on foot, and the journey to get there is part of the experience.
I like the five-hour-thirty-minute length. It is long enough to feel like a proper outing, yet short enough to leave room for another activity, a relaxed meal, or a quiet afternoon in Ushuaia. The advertised hike takes about four hours, with the remaining time used for transfers, stops, food, and breaks.
The price is $108 per person. That is not a budget stroll, but the value improves when you add up what is included: round-trip transport from your accommodation, a professional trekking guide, trekking poles, crampons when the terrain requires them, a box lunch, and a hot coffee or tea. You are paying for organized access, equipment support, and local interpretation, not simply a ride to a trailhead.
The maximum group size of 12 is another practical advantage. A guide can keep an eye on different walking speeds and offer a hand on steep or slippery spots. That matters here more than it would on a flat city walking tour.
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The first trail section, easy forest walking before the climb
The route begins gently. The early stretch is relatively flat, giving you time to settle into your pace and take in the Tierra del Fuego forest. This is the least demanding part of the walk, but it also helps you understand how the trail will change.
The route then rises through the trees. Some parts are steep, and you should expect to stop for breath if you are not used to uphill walking. One useful detail from the experience is that trekking poles are provided, with one or two available depending on your preference. They can steady you on uneven ground and help on both the ascent and descent.
The guide is not there only to point toward the lagoon. Along the way, you learn about the beaver dams and the history of beavers in the region. Beavers were introduced to Tierra del Fuego, and their presence has affected the ecosystem. Seeing the dams while hearing that explanation gives the walk a clear environmental focus.
Birds are also part of the route. The walk crosses several types of habitat, and the guide helps identify birds representative of those areas. If you enjoy noticing small details rather than simply marching toward the destination, this part adds real value.
Peat bog platforms and the muddy middle section

After the steeper forest climb, the trail levels out across a peat bog. Wooden platforms make this section easier to cross, though wet conditions can still make the route messy. The word to remember is mud.
Several people who had excellent outings still described the trail as very muddy or slippery. That is not a flaw in the scenery, but it is a real condition you should prepare for. Shoes with a solid grip are important. Casual sneakers are a poor choice, especially after rain.
Weather can change quickly in Ushuaia. You might deal with rain, snow, wind, and brief sunshine during the same outing. One account described all of these conditions in one trek. I would wear layers that you can add or remove, and I would keep your warm clothing accessible rather than buried at the bottom of your bag.
The bog crossing is also a reminder that this is not a polished park path. Wooden sections help, but the route remains a natural trail. You may get wet or dirty. That is part of the bargain for reaching the lagoon without a vehicle.
The final climb to Laguna Esmeralda

The last approach is the toughest section. After the flatter bog crossing, the trail becomes very steep again just before the lagoon. This is where patience matters more than speed.
You can stop to catch your breath, and the guide can help at difficult points. That personal assistance is especially useful for anyone with moderate fitness who can manage hills but does not hike often. One practical account described the full walk as roughly two hours going in and about one hour and fifteen minutes returning, with plenty of stops for photos and rest on the way to the lagoon.
This is a good place to be honest about the physical level. The tour is not an extreme mountaineering trip, but it is not a gentle nature stroll either. The official advice calls for moderate physical fitness. You need to handle several uphill portions, uneven and muddy ground, and a steep final section.
Children aged seven and older may join, but age alone does not tell you how suitable the trail will be. A child should be comfortable with a long walk and changing weather. The same is true for any adult who does not exercise regularly. You can take your time, but you still need to reach the lagoon under your own power.
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The lagoon stop, a good reward with a weather caveat

Laguna Esmeralda is the main prize. Its color comes from its glacial origin, and under suitable conditions the water can appear blue-green or emerald. The lagoon is surrounded by mountains and Tierra del Fuego forest, making it a striking place to pause after the climb.
Do not book this outing solely for a guaranteed bright emerald color. Weather affects the view, and cloudy conditions can change the appearance of the water. On one outing, the lagoon did not show its expected emerald shade, but the setting remained worthwhile. Nature gets the final say, especially in Ushuaia.
You have time to sit by the shore, take photos, walk along the edge, and eat lunch. The box lunch includes a sandwich, a sweet snack, and water. The sweet item may be an alfajor or brownie-style treat, depending on the provision that day. Coffee or tea is also available, which is more than a minor comfort when you have arrived cold and damp.
Plan for up to an hour at the lagoon. This is not a quick photo stop. You get a real break, and the food gives you a chance to regain energy before heading back. Still, sitting still beside cold water can make you chilly, even after a warm climb. Keep your outer layer handy.
The return is generally quicker because you are no longer stopping as often for photographs. Even so, muddy downhill walking can be tricky. Trekking poles are useful here, and good footwear remains essential until you are back on the transport.
Guides, pacing, and the human side of the outing

The guide can shape this experience. Maya was praised for her communication, kindness, and care for the land. Myah received similar praise for being friendly and well informed. Lucas was appreciated for explaining the surrounding environment, while Violeta was singled out for helping people who struggled on the trail.
Those details matter because this is a group walk with varied fitness levels. A guide who rushes the strongest walkers can make the day miserable for everyone else. The best reports describe guides who allowed rest stops and offered a hand on difficult sections.
The guide also gives the outing more meaning. Without explanation, a beaver dam is simply an interesting obstruction. With context, it becomes evidence of how an introduced animal changed the local environment. The birds and plant zones along the trail become easier to notice when someone points them out.
The experience has also been praised for friendly drivers, including Javier. Hotel pickup and drop-off reduce the need to arrange local transport, which is especially useful if your accommodation is not near the trail route. The included round-trip transport keeps the morning simple.
What the $108 price really covers

At $108, this is best viewed as a guided nature outing rather than a basic hike. The main value comes from the combination of transport, equipment, food, and support.
You receive:
- Round-trip public transportation from your accommodation
- A professional trekking guide
- Trekking poles
- Crampons if the terrain requires them
- A sandwich, sweet snack, and water
- Coffee or tea
A self-guided walk could cost less, but it would not provide the same level of trail support or environmental explanation. You would also need to arrange transportation and bring your own food and equipment. For an independent hiker already equipped and familiar with the area, the price may feel high. For someone visiting Ushuaia and wanting a well-organized half-day, the package is easier to justify.
The free cancellation policy adds some flexibility. You can cancel for a full refund at least 24 hours before the start time. Changes or cancellations made within 24 hours are not accepted for a refund, and the cut-off follows local time.
Who should book this trek?

I would recommend it to you if you want an active morning or afternoon and are comfortable with a moderate physical challenge. It suits people who prefer a real trail, enjoy learning about local ecology, and want a scenic destination with time to sit and eat rather than a rushed photo stop.
It also works well if you are not an expert hiker but can manage steep sections with breaks. The guides can assist, and poles are provided. You should still be realistic about your fitness. The route includes mud, slippery sections, uphill walking, and a steep final approach.
I would think twice if you dislike wet conditions, cannot walk for several hours, or want guaranteed sunshine and bright emerald water. This is Tierra del Fuego, not a climate-controlled attraction. Rain and snow can make the trail slower and the lagoon darker.
The age limit is seven and up. Warm clothing and hiking shoes are required. Tips are not included, so bring a little extra if you want to thank your guide or driver.
Final verdict: book it for the walk, not only the color
I would book the Laguna Esmeralda trek if I wanted one memorable outdoor activity in Ushuaia. The scenery is excellent, the walk has enough challenge to feel earned, and the lunch beside the lagoon makes the destination more than a quick turnaround point.
The strongest reasons to go are the small group, thoughtful guides, included equipment, and environmental stories along the trail. The main warning is simple: expect mud and changeable weather. If you arrive with sturdy hiking shoes, warm layers, and a willingness to slow down on the steep parts, this is a rewarding use of five and a half hours.
FAQ
How long does the Laguna Esmeralda trekking tour last?
The experience lasts approximately 5 hours and 30 minutes. The hike itself is listed as about four hours, with additional time for transfers, breaks, lunch, and the lagoon stop.
What physical fitness level is required?
You should have a moderate level of physical fitness. The trail begins easily, then includes steep uphill sections, a peat bog crossing, and a very steep section before reaching the lagoon.
What should I wear and bring?
You need trekking or hiking shoes and warm clothing. Layers are especially useful because the weather may include rain, snow, wind, and sunshine. Good footwear is important because the trail can be muddy and slippery.
Are trekking poles and crampons included?
Yes. Trekking poles are included, and crampons are provided if the terrain requires them.
What food and drinks are included?
The box lunch includes a sandwich, a sweet snack, and water. Coffee or tea is also included as a hot drink.
Is transportation included?
Yes. Round-trip public transportation transfers from your accommodation are included.
What is the cancellation policy?
You can cancel at least 24 hours before the experience start time for a full refund. Cancellations or changes made less than 24 hours before the start time are not accepted for a refund.
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