Reviewed · HIKING & TREKKING
Day trekking in Lençóis Maranhenses
The dunes turn a walk into a full-day adventure. This 12-kilometer trek links the Lagoa Azul and Lagoa Bonita circuits, giving you far more time inside Lençóis Maranhenses National Park than a short sightseeing loop. I like the route because it treats the park as a place to move through, not just a backdrop for quick photos.
I also like the simple rhythm of the day: a 4×4 ride from Barreirinhas, a long walk among dunes and lagoons, lunch at a local restaurant, then time beside Lagoa Bonita until sunset. The main drawback is clear: 12 kilometers over sand is serious work, so this is not a good pick if you have a low fitness level, back trouble, or limited mobility.
- 12-kilometer route: Walk from the Lagoa Azul circuit to Lagoa Bonita instead of visiting just one area.
- 9 am hotel pickup: Start from Barreirinhas in a 4×4 vehicle with transport included.
- Several lagoons: The route gives you repeated views across dunes and freshwater lagoons.
- Local lunch stop: Food is taken at a local restaurant, though lunch and drinks cost extra.
- Sunset finish: After reaching Lagoa Bonita, you have time to stay until sunset.
- Portuguese-speaking guide: A local guide leads the day and helps you follow the route.
In This Review
- Why This Route Takes All Day
- Leaving Barreirinhas at 9 am
- Starting at the Lagoa Azul Circuit
- The 12-Kilometer Walk to Lagoa Bonita
- Lagoons and Views Along the Way
- Lunch at a Local Restaurant
- Time at Lagoa Bonita Until Sunset
- Is $261 a Fair Price?
- Who Should Book This Trek?
- My Take: Book It If You Want the Long Route
- FAQ
- Where does the trek take place?
- How long is the activity?
- How far do you walk?
- What time does pickup begin?
- Is hotel pickup included?
- Is lunch included in the price?
- What language does the guide speak?
- Is the activity suitable for children?
- Who should avoid this trek?
- Can I cancel for a refund?
Why This Route Takes All Day

This is not a quick circuit with a few stops beside the sand. You leave your hotel in Barreirinhas at 9 am and spend about 12 hours between the road, the dunes, the lagoon areas, lunch, sunset, and the return ride.
The walking portion covers 12 kilometers, from Lagoa Azul to Lagoa Bonita. That distance matters because it connects two well-known parts of the park in one outing. You get a longer look at the changing scenery and more time to notice how the dunes and lagoons fit together.
The route also asks more from you than a standard short visit. Sand makes every kilometer feel different from walking on a firm road, and the heat can make the day feel longer. I would treat this as a proper trek, not a relaxed stroll.
Leaving Barreirinhas at 9 am

Pickup is included from your hotel in Barreirinhas, but you need to provide the hotel name when booking. The day begins in a 4×4 vehicle, which is the practical way to reach the Lagoa Azul circuit and the park’s sandy access routes.
The 4×4 ride is part of the appeal, but it also sets the tone. This is an active outing that combines road transport with a long walk. You are not spending the full day seated in a vehicle, and you should arrive ready to walk soon after reaching the dunes.
The tour is offered with a Portuguese-speaking local guide. If you do not speak Portuguese, confirm language needs before paying, since the stated guide language is Portuguese. A guide is especially useful on a route that crosses open sandy areas and links two separate circuits.
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Starting at the Lagoa Azul Circuit

Once you reach the Lagoa Azul circuit, the walk begins under the dunes. The first part gives you a chance to settle into the pace and get used to the soft ground beneath your feet.
The attraction here is not a single scheduled viewpoint. It is the chance to move through the park on foot, with lagoons and dune views appearing along the route. The supplied plan describes several lagoons and formidable scenery between the two circuits, so you should expect the day to offer variety rather than one short photo stop.
Bring sunglasses and a cap. There is little reason to expect the sand and sun to go easy on you, and the tour information specifically recommends both items. You should also wear the nice shoes requested for the activity. In practical terms, choose footwear you can walk in for 12 kilometers and that you do not mind getting sandy.
The 12-Kilometer Walk to Lagoa Bonita

The central feature is the walk from Lagoa Azul to Lagoa Bonita. This is where the experience earns its price and its full-day schedule, since you spend sustained time inside the national park instead of seeing the area only from transport.
I like this format for people who want the park to feel larger and less rushed. You will pass several lagoons and have repeated chances to stop, look around, and take in the views. The exact walking pace and stop pattern are not specified, so you should be prepared for a day shaped by the group, the guide, and the conditions underfoot.
The distance is also the biggest test. The tour is not suitable for children under 12, people with back problems, people with mobility impairments, or anyone with a low level of fitness. It is also not suitable for people over 331 pounds, or 150 kilograms.
Those limits are not minor fine print. If you struggle with long walks, soft sand, or a full day outdoors, choose a shorter outing instead. If you are comfortable with a demanding walk, the distance is what lets you see more of the park in one day.
Lagoons and Views Along the Way
The route’s best quality is its steady contact with the park. You are not simply driven to Lagoa Bonita, taking a photograph, and returning. You walk through the area and encounter several lagoons between the starting and finishing circuits.
That creates a stronger sense of place. The dunes are not just scenery behind a group photo. They become the ground beneath your feet, and the lagoons become natural markers along the route.
Still, the experience is not designed as a detailed naturalist tour. The supplied information does not promise a particular wildlife program, geology talk, or structured interpretation. You should book it for the walk, the views, and the time spent outdoors, rather than expecting a specialist lecture.
The local guide remains important. The guide leads the walk in Portuguese and helps keep the route organized. Since no group size is provided, I would ask about the expected group before booking if that affects your decision.
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Lunch at a Local Restaurant

After the walking section, lunch takes place at a local restaurant at Lagoa Bonita. This gives the day a useful pause after the 12-kilometer route, and it adds a local food stop rather than making the entire outing about transport and scenery.
Food and drinks are not included in the $261 price. Plan your budget with that in mind. The headline cost covers the local guide and transport from Barreirinhas, but you still pay separately for the meal and anything you drink.
That arrangement can be a benefit if you want control over what you order. It can also make the tour feel more expensive than the advertised figure once lunch and drinks are added. Ask about meal choices and prices if you need to keep spending tight, since no menu or meal allowance is provided.
The tour also prohibits alcohol and drugs. That is worth noting because the day continues until sunset, and the long walk calls for a clear head and steady footing.
Time at Lagoa Bonita Until Sunset

After lunch, you have time at Lagoa Bonita until sunset. This is a strong finish to the day because you are not rushed straight back into the 4×4 after completing the walk.
The late-day light gives the final stop a different feel from the earlier parts of the route. You can rest after the trek, enjoy the lagoon area, and watch the sun go down before the return to Barreirinhas.
The plan does not state exactly how long the sunset stop lasts or what facilities are available. I would bring only what you need and keep your belongings manageable during the walk. A cap, sunglasses, and suitable shoes matter more here than bringing a large bag.
Once sunset is over, you return to Barreirinhas by 4×4. The day ends where it began, with hotel pickup included as part of the transport arrangement.
Is $261 a Fair Price?

At $261 per person, this is not a budget walk. The value depends on how much you want a full day in the park and how useful the included transport and guide are for you.
I see the price as easier to justify if you want to connect Lagoa Azul and Lagoa Bonita in one outing. You are paying for a 4×4 transfer from Barreirinhas, a local Portuguese-speaking guide, the long route, and the organization needed to finish at sunset and return to town.
The value is weaker if you mainly want a quick lagoon visit. In that case, a 12-kilometer trek adds effort you may not enjoy, while lunch and drinks still come separately.
You can reserve now and pay later, which helps if your plans are not final. Free cancellation is available up to 24 hours before the activity for a full refund. Those terms add flexibility, but they do not change the physical demands of the route.
Who Should Book This Trek?

I would choose this experience if you want a demanding day on foot and prefer seeing more of Lençóis Maranhenses in one outing. It suits people who enjoy long walks, open dune scenery, lagoon views, and a slower finish at sunset.
You should think twice if you have back problems, reduced mobility, low fitness, or difficulty walking 12 kilometers. Children under 12 are not accepted, and the stated weight limit is 150 kilograms.
You also need to be comfortable with a Portuguese-speaking guide. If you need guidance in another language, confirm that before booking because Portuguese is the language provided.
My Take: Book It If You Want the Long Route

I would book this trek if your main goal is time on foot between Lagoa Azul and Lagoa Bonita. The 12-kilometer route, several lagoons, local lunch, and sunset give the day a clear sense of purpose.
I would skip it if you want an easy park visit, dislike walking on sand, or need included meals. The $261 price is most sensible for a fit visitor who values transport, a local guide, and a longer look at the park. Bring sunglasses, a cap, and good walking shoes, and treat the day as a real trek from the moment pickup arrives.
FAQ
Where does the trek take place?
The activity takes place in Lençóis Maranhenses National Park in northeast Brazil, traveling from the Lagoa Azul circuit to the Lagoa Bonita circuit.
How long is the activity?
The full activity lasts 12 hours, including transport, trekking, lunch, sunset time, and the return to Barreirinhas.
How far do you walk?
The trekking portion covers 12 kilometers from Lagoa Azul to Lagoa Bonita.
What time does pickup begin?
Departure from your hotel in Barreirinhas is at 9 am.
Is hotel pickup included?
Yes. Transport leaving from Barreirinhas is included, and you need to provide the name of your hotel.
Is lunch included in the price?
No. Food and drinks are not included. Lunch takes place at a local restaurant near Lagoa Bonita.
What language does the guide speak?
The live local tour guide speaks Portuguese.
Is the activity suitable for children?
No. The activity is not suitable for children under 12 years old.
Who should avoid this trek?
It is not suitable for people with back problems, mobility impairments, a low fitness level, or a body weight over 331 pounds, or 150 kilograms.
Can I cancel for a refund?
Yes. You can cancel up to 24 hours in advance for a full refund. You can also reserve now and pay later.
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