Reviewed · HIKING & TREKKING
Trekking Esmeralda Lagoon
Esmeralda Lagoon is reached the hard but rewarding way: on foot, across a peat bog and through lenga forest, with a stream leading you toward mountains and glaciers. The changing scenery gives this half-day outing more character than a simple roadside viewpoint.
I like the intimate scale of the walk and the practical help of a mountain guide, especially on muddy ground. I also like that the price includes hotel pickup, trekking sticks, and a lunchbox, so you can focus on the trail. The main drawback is simple: this is a real trek, not an easy stroll, and the lagoon can be cold and very windy even under summer sun.
Key points to know
- The trail starts in a peat bog: Expect wet, uneven ground before reaching the lenga forest.
- A stream guides you uphill: The route follows flowing water toward Esmeralda Lagoon.
- Mud can be a serious issue: A guide helps you avoid the worst holes and soft patches.
- The lagoon is exposed: Bring warm, waterproof clothing even in summer.
- Beaver dams add a local wildlife angle: The return includes time to notice the changes beavers have made to the area.
- The six-hour price covers useful basics: Transfers, guide, lunchbox, trekking poles, and winter crampons are included.
Leaving Ushuaia for the Esmeralda Valley

The outing begins with pickup in Ushuaia, then heads north along National Route 3. The drive to the trekking area takes about 20 minutes, giving you a quick change from the Beagle Channel and city streets to the broad valleys of Tierra del Fuego.
I like this short transfer because it keeps the day efficient. You do not spend hours in a vehicle before reaching the trail, yet you still get a taste of the island beyond Ushuaia. Look out for the scenery during the drive, since the road is part of the experience rather than just a transfer.
Your hotel pickup is included, but the exact starting time depends on availability. The full activity lasts about six hours, with roughly five hours assigned to the guided outing around Laguna Esmeralda. That timing leaves room for a steady pace, a snack stop, and the return walk without turning the day into an all-day expedition.
Before setting out, you must complete a health form. This matters because the route requires good physical condition, and the operator does not describe it as suitable for people with low fitness, mobility impairments, respiratory issues, or pregnancy.
Other walks through the beech forest and peat bogs:
- From Ushuaia: Tierra del Fuego Emerald Lagoon Trekking Tour
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★ 4.8 · 127 reviews - Trekking Emerald Lagoon
★ 4.5 · 87 reviews
Crossing the peat bog first

The first section takes you across a peat bog. This is one of the most distinctive parts of the route, but also one of the least forgiving underfoot. Peat can be soft, wet, and uneven, so waterproof boots are not a luxury here.
The ground may also hold deep mud and holes. A summer trek can still be messy, and a guide is useful for choosing firmer sections rather than simply following the most obvious line. Trekking sticks are included, which should help with balance and reduce some of the strain on wet ground.
I would not wear ordinary trainers for this walk. The required equipment list calls for warm, waterproof winter clothing and boots, and that advice is worth taking seriously even outside winter. Bring spare socks if you have room, since wet feet can sour an otherwise excellent day.
The bog also sets the tone for the outing. You are not walking on a groomed path with frequent facilities. You are moving through natural ground, where the route changes with mud, weather, and water.
Following the stream through lenga forest

After the peat bog, the trail reaches a lenga forest. The route then follows a stream uphill, using the watercourse as a natural guide toward the lagoon.
This portion should appeal to anyone who prefers a walk with several distinct settings. You begin on open, wet ground, then enter the forest, then continue beside moving water before reaching a mountain lake. The scenery keeps changing without requiring a separate stop for each view.
The forest also provides a more enclosed section of the trek, while the sound and direction of the stream help give the route a clear sense of purpose. You are not just walking through the woods at random. The water leads you toward the main reward of the day.
A live guide is available in Spanish and English. That is useful not only for directions but also for understanding the local flora and fauna. A guide knows the route and can help with difficult patches, which is especially valuable when mud or uneven ground makes the walk slower.
The operator does not provide a named guide in the available details, so you should expect a qualified mountain guide rather than a specific person. The important practical point is that you have route support in both listed languages.
Reaching Laguna Esmeralda beneath the mountains

The goal is Laguna Esmeralda, set among the mountains. The approach is earned, and the setting changes again as the forest gives way to a more open view of the water and surrounding peaks.
A snack stop is included at the lagoon, with a lunchbox and non-alcoholic drinks. This is a small but meaningful part of the value. You can eat without buying food along the way, and the break gives you time to look around rather than treating the lagoon as a quick photo stop.
The mountains and glaciers behind the lagoon are the visual payoff. I would plan to stay warm while you enjoy them. The available experience notes warn that the lagoon can be cold and windy even when the sun is out in summer. That combination is common on exposed mountain ground: pleasant light does not always mean comfortable air.
This is also the point where the trip feels most remote, even though Ushuaia is not far away by road. There are no bathrooms during the trek, and you remain outside for the full activity. Use a restroom before pickup and prepare to manage the whole route without indoor shelter.
Other walks and treks from Ushuaia:
- Ushuaia: Tierra del Fuego Trekking and Canoeing
★ 4.7 · 75 reviews - Small group Trekking to Vinciguerra Glacier and Témpanos Lagoon
★ 5.0 · 68 reviews - Laguna Esmeralda Trekking Adventure with Lunch
★ 4.5 · 57 reviews - Trekking to Emerald Lagoon
★ 4.9 · 16 reviews
The return route, sunset, and beaver dams

The return is not treated as a simple retracing of steps. The long sunset gives you another way to see the valley, forest, and water. Conditions and light can change noticeably by the time you head back, so keep your warm layers handy rather than packing them away at the lagoon.
The return also includes a look at beaver dams and the work of the local beavers. These structures are a striking reminder that the area is not just scenery. Animals have altered the waterways and forest around them, creating features you might otherwise walk past.
I like this part because it adds a natural-history detail to the outing without turning it into a formal wildlife tour. You may see beavers, and you will have the chance to notice their dams, but the activity is primarily a trek to the lagoon.
The final drive back to Ushuaia takes about 20 minutes. After several hours outside, that short transfer is welcome. You finish near the city without losing another large block of the day to transport.
What the $145 price really covers

At $145 per person, this is not the cheapest way to see the Tierra del Fuego area. The price makes more sense if you need transport from Ushuaia and want practical support on a wet mountain route.
Included are hotel pickup and drop-off, a mountain guide, a lunchbox with non-alcoholic drinks, trekking sticks, and crampons during winter. Those extras reduce the number of items you need to arrange separately, especially if you do not have trekking poles or winter traction equipment.
The strongest value comes from the guide and transport. You could potentially walk the route without a guide, but muddy ground and holes make route judgment useful. You also avoid arranging a ride to the trailhead, then worrying about getting back after a tiring walk.
Winter clothing is not included. Neither are extra food, extra drinks, or personal expenses. The required clothing is an important part of the total cost, particularly if you need to rent warm waterproof gear in Ushuaia.
I would compare this outing with a self-guided visit only if you already have suitable transport, boots, poles, food, and solid trail experience. Once those costs and practical concerns are counted, the guided option becomes easier to justify.
Clothing and fitness matter more than the forecast

Pack for wet, cold conditions rather than dressing only for the temperature in Ushuaia. The required list includes warm clothing, a hat, rain gear, snow clothing, socks, a scarf, and warm shoes.
Most important, wear waterproof winter clothing and waterproof boots. The operator does not provide them, and the peat bog and muddy sections can make ordinary footwear a poor choice.
Trekking sticks are supplied, which helps on uneven ground. Crampons are included in winter, but you still need suitable clothing and boots. Crampons do not replace warm socks, waterproof layers, or footwear that keeps your feet dry.
The fitness requirement is clear. You should be comfortable walking for several hours on uneven, muddy ground and handling an uphill section beside the stream. The outing is not suitable for people with a low fitness level, mobility impairments, respiratory issues, or pregnancy.
There are no bathroom facilities during the time in nature. That is easy to overlook when booking a six-hour activity, so plan around it before pickup.
How the experience feels in different seasons

In winter, crampons are included and the route may present a more wintry character. You still need to bring your own snow clothing, warm layers, and boots. The operator specifically asks you to wear waterproof winter equipment.
In summer, do not assume the trek becomes dry or easy. Mud can remain a major feature, and the lagoon can still be cold and windy even when the sun is shining. The changing conditions are part of the appeal, but they also make proper clothing essential.
The long sunset can add a pleasant quality to the return, depending on the season and timing. The outing uses the available daylight to spend more time with the valley rather than rushing straight back to the vehicle.
Because exact departure times vary, check availability for your date. The six-hour duration is fixed, but the light and weather you experience will depend on when the activity begins.
Who should book this trek
I would recommend it to you if you want an active half-day outside Ushuaia and prefer a guided route over a quick scenic stop. It suits people who enjoy changing terrain, mountain views, forest, streams, and the chance to notice beaver activity.
It is also a good fit if you are staying in Ushuaia without a rental car. Hotel pickup and drop-off remove one of the main practical problems of reaching the trail.
I would hesitate to recommend it if you want a gentle walk, regular facilities, or a dry path. The bog, mud, cold wind, and five-hour outdoor portion require more preparation than the six-hour label might suggest.
Families and groups should assess each person’s fitness carefully. The stated restrictions are firm, and the operator does not present this as an accessible or low-effort excursion.
The cancellation and booking safety net
You can cancel up to 24 hours before the activity for a full refund. That is useful in Tierra del Fuego, where weather can affect how appealing a mountain trek feels.
You can also reserve now and pay later, which keeps your plans flexible. Still, check the starting time and make sure you can secure the required clothing and boots before the day arrives.
Should you book Laguna Esmeralda?
Book this trek if you want to earn your views and are ready for wet ground, cold air, and several hours outside. The combination of peat bog, lenga forest, stream, lagoon, glaciers, and beaver dams gives the day more variety than a simple lookout visit.
The $145 cost is reasonable for the included transfer, guide, lunchbox, trekking sticks, and winter crampons, but only if you already have, or can obtain, proper waterproof clothing and boots. Skip it if you need an easy path or frequent facilities. For a fit walker who wants a close look at Tierra del Fuego beyond Ushuaia, this is a strong, practical choice.
FAQ
How long does the Laguna Esmeralda trek take?
The activity lasts six hours. About 20 minutes is used for the scenic drive each way, with about five hours assigned to the guided outing around the lagoon.
Where does pickup take place?
Pickup and drop-off are provided at hotels in Ushuaia. The route then travels north along National Route 3.
What languages does the guide speak?
The live tour guide is available in Spanish and English.
Is lunch included?
Yes. A lunchbox with non-alcoholic drinks is included. Extra food and drinks are not included.
Are trekking poles provided?
Yes. Trekking sticks are included in the activity.
Are crampons included?
Crampons are included during the winter season. Winter clothing and boots are not provided.
What should I wear?
You should wear warm, waterproof winter clothing and waterproof boots. Bring a hat, rain gear, snow clothing, socks, a scarf, and warm shoes.
Are there bathrooms along the trek?
No. There are no bathroom facilities during the outdoor portion of the activity.
Can I cancel for a refund?
Yes. You can cancel up to 24 hours in advance for a full refund. The activity also allows you to reserve now and pay later.
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