Reviewed · BARREIRINHAS TOURS
Full Day Tour: Santo Amaro Lagoons
The dunes change by the hour. This full-day trip takes you from Barreirinhas to Santo Amaro for broad sand dunes, seasonal lagoons, and a long day inside Lençóis Maranhenses National Park. I like the chance to see a quieter side of the park, and I like that the environmental access fee and transport from Barreirinhas are included. The main caution is reliability: one booking ended with no guide appearing, so I would confirm pickup directly before departure.
I also like the private-group option for up to five people, which can make the $522 group price reasonable when shared. The day is long, though, and lunch costs extra. A few practical details matter here, including the possible lack of English in the field and the extra R$10 municipal tourism tax.
In This Review
- Key points to know before booking
- Why Santo Amaro is worth the long day
- Leaving Barreirinhas between 7:30 and 8:40 am
- The 4×4 approach across Santo Amaro’s dunes
- Lagoa do Peixe, Andorinha, and Gaivota
- The midday lunch stop around 1 pm
- An afternoon of more lagoons and possible sunset views
- Language, guiding, and the private-group choice
- What the $522 group price really buys
- Who should book this Santo Amaro day?
- Booking advice for a smoother day
- Should you book the Santo Amaro Lagoons tour?
- FAQ
- Where does the Santo Amaro Lagoons tour depart from?
- What time is pickup?
- How long does the tour last?
- Is transport from Barreirinhas included?
- Is the park environmental fee included?
- Is the municipal tourism tax included?
- Which lagoons might I visit?
- Is lunch included?
- What languages are offered?
- Can I cancel the booking?
Key points to know before booking

- Santo Amaro gives you a different park day: The tour focuses on the Santo Amaro section of Lençóis Maranhenses rather than keeping you around Barreirinhas.
- Three named lagoons may be visited: Lagoa do Peixe, Lagoa da Andorinha, and Lagoa da Gaivota are the planned possibilities, but the exact circuit changes with the season.
- The 4×4 ride is short but essential: A 10 to 15 minute ride over the dunes gets you from Santo Amaro toward the first lagoons.
- Expect a full 10 hours: Pickup is roughly between 7:30 and 8:40 am, with a return to Barreirinhas around 7:30 pm.
- Lunch is not included: You will stop around 1 pm for food and rest, and the restaurant experience may not suit everyone.
- Confirm the language and pickup: English and Portuguese are advertised, but you may need a translation app, and hotel details must be provided in advance.
Why Santo Amaro is worth the long day

Lençóis Maranhenses is famous for its white dunes and rain-filled lagoons. Barreirinhas is the best-known base, but Santo Amaro offers another way to experience the park. This tour is built around that change of setting.
You leave Barreirinhas in the morning and travel toward Santo Amaro, then use a 4×4 vehicle for the final approach over the dunes. The trip is not simply a transfer to one viewpoint. It is a full circuit with time for several lagoons, a lunch break, and a possible sunset stop.
I like this format because the day has room to feel like an expedition rather than a quick photo stop. You are not being rushed through one lagoon and sent back. At the same time, ten hours is a serious commitment. If you prefer a relaxed morning or dislike long road transfers, this may feel tiring.
The supplied price is $522 for a group of up to five people. If that means five people share the total, the value is much better than the headline figure suggests. For two people, the per-person cost is considerably higher. Before paying, confirm the exact currency and whether your selected pickup city changes the price, since the tour information says boarding costs vary by city.
A few more trips worth weighing up before you book
- Full-day excursion Lencois Marnahenses, Lagoa Azul & Lagoa Bonita combined
★ 4.8 · 171 reviews - Barreirinhas: Full Day Tour -2 Lagoons (Azul and Bonita)
★ 4.4 · 137 reviews - Private full day: Lencois Maranhenses National Park Tour
★ 5.0 · 9 reviews
Leaving Barreirinhas between 7:30 and 8:40 am

Pickup is not one fixed minute for everyone. The stated window runs from about 7:30 to 8:40 am, while the specific Barreirinhas departure may fall between 7:45 and 8:45 depending on hotel location.
That range is normal for a hotel pickup, but you should not treat it as a casual suggestion. Tell the operator which pousada you are using in Barreirinhas, then confirm the final meeting time. The company specifically asks for this information, and it can help prevent a missed connection.
The drive to Santo Amaro is part of the day, not an optional extra. You should expect an early start and a return around 7:30 pm. Bring water, sun protection, and anything you need to stay comfortable for a long outing. The supplied information does not state the vehicle amenities, so do not count on onboard refreshments.
A serious warning belongs here. One confirmed booking from France reported that the guide did not arrive. That is a major service failure, not a minor inconvenience. The experience has also received a low overall score of 3.6 from 17 ratings, despite several very positive accounts. I would message the operator shortly before the tour, verify the pickup location, and keep the confirmation details handy.
The 4×4 approach across Santo Amaro’s dunes

Once you reach Santo Amaro, the trip shifts from road transport to a short 4×4 ride across the dunes. This portion lasts around 10 to 15 minutes before reaching the first lagoon area.
The ride matters because ordinary vehicles cannot simply take you across the park’s sandy routes. It also gives the day a clear change of pace: town, vehicle transfer, then walking beside the lagoons.
The tour description lists dunes, lagoons, river, and Santo Amaro City among its highlights. The detailed schedule gives the most attention to the dunes and lagoons. It does not promise a separate river stop, so I would not book this expecting a dedicated river excursion. Santo Amaro City functions mainly as the access point for the park portion described here.
The exact route depends on the season. That is important in Lençóis Maranhenses, where water levels affect which lagoons are worth visiting. The uncertainty is not necessarily a weakness. It means the guide can choose the most suitable circuit rather than follow a rigid list of empty or less impressive pools. Still, if one particular lagoon is your priority, ask before booking if it is likely to be included during your dates.
Lagoa do Peixe, Andorinha, and Gaivota
The possible first stops are Lagoa do Peixe, Lagoa da Andorinha, and Lagoa da Gaivota. The experience is centered on walking through the park and taking in the contrast between pale dunes and clear seasonal water.
Each named lagoon gives you a useful expectation, but not a guarantee. The itinerary says the lagoons visited may change according to the season. You may see all three, or the guide may select a different combination based on current conditions.
I like that this is a walking-based park visit rather than a drive-by outing. The included walk lets you experience the scale of the dunes at ground level. You can pause for views, take photographs, and see how the pools sit among the sand. The tradeoff is physical effort. The information does not specify the walking distance, trail surface, or shade, so plan for exposed conditions and uneven sandy ground.
You should also remember that the park fee is already included. That makes the price easier to judge because one significant access cost is handled in advance. The separate municipal tourism tax of R$10 is not included, so keep Brazilian reais available for that charge.
A completely different kind of day out around Barreirinhas:
- Sunset Experience in Bonita Lagoon
★ 4.4 · 86 reviews - Morning tour at Lençóis Maranhenses (Lagoa Azul)
★ 4.2 · 45 reviews - Lagoa Bonita Circuit in Lençóis Maranhenses
★ 5.0 · 45 reviews - Lagoa Bonita Trail
★ 4.5 · 42 reviews
The midday lunch stop around 1 pm
Around 1 pm, the group stops for lunch and rest before continuing to more lagoons. Food and drinks are not included in the tour price, so you need to budget separately.
This break is useful after a morning of transport and walking. It gives you a chance to eat, cool down, and prepare for the afternoon circuit. Since the tour continues for several more hours, skipping food would be a poor plan.
The meal quality deserves a measured warning. One positive account described the food as very good and praised the staff for taking care of the group. Another detailed account found the restaurant dirty and objected to the condition of the restroom area. These two experiences point to inconsistency rather than a clear verdict.
I would approach lunch as a practical stop, not a culinary highlight. Bring hand sanitizer and do not assume the restaurant will meet the standards you prefer. If you have dietary restrictions, ask the operator what meal choices are available, since the supplied details do not specify a menu.
An afternoon of more lagoons and possible sunset views

After lunch and some rest, the tour continues to other lagoons. The wording allows for a full-day circuit, so the afternoon is not just spare time after the first stops. You can expect more walking, more dune scenery, and changing views as the route moves through the park.
The schedule also includes a pause for sunset views when weather permits. That small condition matters. Sunset is not guaranteed, and clouds or route conditions may change the plan. Treat it as a welcome addition rather than the main reason to book.
I like the possibility of ending among the dunes because the light can make the sand and water look very different from the morning. But the late return also adds to the day’s demands. After leaving early, walking on sand, and spending hours outdoors, you may be ready for a quiet evening by the time you return to Barreirinhas.
The experience is best for someone who values scenery over a tightly timed checklist. You will have a stronger day if you accept that the exact lagoon circuit and sunset stop depend on conditions.
Language, guiding, and the private-group choice

A live guide is included, and the activity is advertised in English and Portuguese. That is helpful in principle, especially when weather and seasonal conditions affect the route.
You should still confirm the language before departure. One account specifically said the guide did not speak English and advised using a translation app. If you do not speak Portuguese, download your preferred translation tool before leaving Wi-Fi coverage and carry your booking information in a form you can show easily.
The private-group option is one of the strongest reasons to consider this tour. A group of up to five can share the $522 cost, and a private setup may make a long day easier to manage. You can ask questions, coordinate your pace, and avoid being tied to a large mixed group.
The supplied details do not explain how much the private option changes the itinerary or whether it guarantees a particular vehicle. Confirm those points if they matter to you. The word private should not be assumed to mean every stop is flexible.
What the $522 group price really buys
At first glance, $522 is a high price for a day trip. The calculation changes if five people travel together. Divided five ways, the group cost is about $104 per person before lunch and the R$10 municipal tax.
The package includes transport from Barreirinhas to Santo Amaro, the park environmental fee, a guide, and the walking portion inside Lençóis Maranhenses National Park. Those inclusions reduce the need to arrange separate transport and park access.
For a solo visitor, the value is harder to defend unless the private format or included transfer is especially important. For a couple, it is a premium outing. For a family or group of friends, it can become a practical way to see Santo Amaro without coordinating several providers.
You also need to compare the price with your priorities. If you want a short visit to one lagoon, this is likely too much time and money. If you want an entire day with several possible lagoons and a chance to see a less familiar part of the park, the cost may feel fair.
Who should book this Santo Amaro day?

I would recommend it most strongly to people who:
- Have a full day available in Barreirinhas
- Want to see the Santo Amaro side of Lençóis Maranhenses
- Enjoy dunes, walking, and open-air scenery
- Can manage an early start and evening return
- Are traveling in a group that can share the price
- Are comfortable with seasonal changes to the route
I would be more cautious if you need guaranteed English guiding, have limited stamina for sandy walking, or dislike uncertain restaurant conditions. The lack of a fixed lagoon list also makes this a poor match if one exact stop is essential.
The experience received several very positive ratings. One person called it a once-in-a-lifetime outing and praised the clean scenery. Another described the guides as kind and said the food was good. Those strong reactions fit the appeal of the setting, but the missed-guide complaint and restaurant criticism should not be ignored.
Booking advice for a smoother day
Before booking, ask three direct questions: Which city is the pickup price based on? Will the guide speak English on your date? What is the confirmed pickup time from your pousada?
Give the operator your hotel details in Barreirinhas. The pickup window is broad, and your location affects the departure sequence. Confirm again before the morning of the tour, especially because of the reported no-show.
Pack water, sun protection, comfortable clothing, and footwear suitable for walking on sand. Food and drinks are not included, and the tour lasts about ten hours, so do not leave your basic needs to chance.
The activity allows free cancellation up to 24 hours before departure and offers reserve-now, pay-later booking. Those terms give you some flexibility, but they do not replace the need to verify the operational details.
Should you book the Santo Amaro Lagoons tour?
Book it if you want a long, scenery-first day in the Santo Amaro portion of Lençóis Maranhenses, especially if four or five people can share the $522 price. The included transfer, park fee, guide, and full-day lagoon circuit make it convenient, and the possible sunset stop adds a fine finish.
Pause before booking if you need flawless service, a guaranteed English-speaking guide, or a polished lunch venue. I would still consider the tour, but only after confirming the pickup and language directly. With those checks made, this can be a memorable way to see dunes and lagoons beyond the usual Barreirinhas circuit.
FAQ
Where does the Santo Amaro Lagoons tour depart from?
The tour offers pickup in Barreirinhas, and boarding in Santo Amaro is also listed. Tell the operator which hotel or pousada you are using in Barreirinhas.
What time is pickup?
Pickup is offered approximately between 7:30 and 8:40 am. The exact time depends on your hotel location and should be confirmed with the operator.
How long does the tour last?
The experience lasts about 10 hours. Return to Barreirinhas is estimated at around 7:30 pm.
Is transport from Barreirinhas included?
Yes. Transfer from Barreirinhas to Santo Amaro is included in the tour.
Is the park environmental fee included?
Yes. The environmental access fee for the park is included.
Is the municipal tourism tax included?
No. The municipal tourism tax of R$10 is not included.
Which lagoons might I visit?
The possible lagoons listed are Lagoa do Peixe, Lagoa da Andorinha, and Lagoa da Gaivota. The lagoons visited may change according to the season.
Is lunch included?
No. Food and drinks are not included. There is a lunch and rest stop around 1 pm.
What languages are offered?
The activity is advertised with live guides in English and Portuguese. You should confirm English availability before departure because it may not always be spoken by the guide.
Can I cancel the booking?
Yes. You can cancel up to 24 hours in advance for a full refund. Reserve-now, pay-later booking is also offered.
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