TripsBrazilLençóis Maranhenses

Lençóis Maranhenses Full Itinerary: Barreirinhas, Santo Amaro & Atins

Brazil
5 Nights·6 Days

Overview

This 6-day itinerary covers all three main bases of Lençóis Maranhenses National Park (Barreirinhas, Atins, and Santo Amaro) connected by road, river, and 4×4 transfers. It is the most complete option for travelers who want to experience the full diversity of the park in a single trip without committing to a multi-day trek.

Each base reveals a different side of Lençóis Maranhenses. Barreirinhas is the main gateway, with the strongest infrastructure and access to the Lagoa Azul circuit plus a stargazing experience in the dunes. Atins is a rustic beach village reached by speedboat along the Preguiças River, with the Ponta do Mangue and Canto do Atins lagoon circuits. Santo Amaro sits right at the edge of the park’s eastern sector, with direct walking access to Lagoa do Junco and Lagoa do Reflexo.

  • Full itinerary in Lençóis Maranhenses: Barreirinhas, Atins, and Santo Amaro.
  • Visits to some of the park's most beautiful lagoons (Lagoa Azul, Lagoa Tropical, Lagoa do Junco, Lagoa do Reflexo, and many more).
  • Boat trips across the Preguiças River, with strategic stops to explore the surrounding attractions.
  • Visits to local villages, including Vassouras, Mandacaru, and Ponta Verde.
  • Picnic on the dunes, stargazing, and the Canto do Atins Circuit.
  • Activities led by highly qualified guides, 4x4 circuits, and round-trip transfer from São Luís.
  • Flexible tour: extend your trip by adding more days to this adventure. Contact us for more information!

Itinerary

Day 1

Barreirinhas / Lagoa Azul / Stargazing / Picnic

  • DrivingSão Luís → Barreirinhas · ~4 hrs · ~250 km · paved
  • FerryPreguiças River crossing · ~30 min
  • 4x4 transferFerry → Lagoa Azul area · ~45 min
  • HikingShort dune walk to Lagoa Azul viewpoint
  • Sunset + StargazingLagoa Azul · ~3 hrs total

Departure from São Luís, Maranhão: PlanetaEXO’s local partner will pick you up at your accommodation in São Luís at 8:30 AM. The road to Barreirinhas covers about 250 km in 4 hours on paved roads, with a short snack stop in Morros along the way (snack not included). Arrival in Barreirinhas around 12:30 PM, followed by check-in at your accommodation.

At 3:30 PM the group meets to take the ferry across the Preguiças River. From the far bank, a 4×4 vehicle continues to the Lagoa Azul region inside Lençóis Maranhenses National Park. A short walk over the dunes leads to a viewpoint for sunset.

After sunset, there is free time to swim in the lagoons and explore the surroundings. At 7:30 PM the sky opens up for stargazing in the dunes—minimal light pollution makes this one of the best stargazing spots in northeastern Brazil. A light picnic is served before the return to Barreirinhas around 8:30 PM. Overnight in Barreirinhas.

Meals included: Light picnic on Day 1 evening

Turquoise rainwater lagoon nestled between sweeping white sand dunes under a blue sky in Lençóis Maranhenses National Park, a defining image of the Lençóis Maranhenses full itinerary
An open-sided 4x4 safari vehicle carrying a group of travelers along a sandy coastal track beside a shallow tidal waterway, with green-topped dunes stretching under a blue sky — part of a Lençóis Maranhenses full itinerary transfer
Aerial drone view of a lone swimmer floating in shallow, crystal-clear water over a patterned sandy seabed, part of the Lençóis Maranhenses full itinerary experience
Two swimmers gliding through crystal-clear shallow water in a Lençóis Maranhenses full itinerary lagoon, with sweeping white sand dunes stretching to the horizon under a vivid blue sky
Aerial view of sinuous white sand ridges weaving through turquoise shallow water in Lençóis Maranhenses full itinerary territory, with two tiny human figures casting long shadows on the dunes
A golden-furred capuchin monkey with a dark cap clings to a tree branch surrounded by green leaves, encountered along the Lençóis Maranhenses full itinerary boat stop at Vassouras
A woman sits on a colorful blanket atop a white sand dune, watching a vivid golden sunset spread across the sky and reflect off still water in the Lençóis Maranhenses full itinerary landscape below

Day 2

Barreirinhas / Vassouras / Mandacaru / Atins

  • TransferHotel → Preguiças River port · short
  • SpeedboatBarreirinhas → Atins along Preguiças River · ~half-day with stops
  • Stop 1Vassouras (Pequenos Lençóis) — capuchin monkeys, fresh coconut
  • Stop 2Mandacaru lighthouse — river-meets-sea panorama

Hotel pick-up at 8:30 AM and transfer to the Preguiças River port. The speedboat journey to Atins runs along one of the most scenic stretches of the river, framed by mangrove vegetation and palm trees.

First stop: the village of Vassouras, in the so-called Pequenos Lençóis (Small Lençóis). Walk among small dunes, drink fresh coconut water, and watch for capuchin monkeys living in the mangroves. Important: do not feed the animals.

The boat continues past riverside fishing villages to Mandacaru, where the group climbs the lighthouse for a panoramic view of the Preguiças River mouth. Onward to Bar da Hora village for lunch (not included), then free time. At 2:30 PM the boat resumes its journey to the port of Atins; a vehicle transfers travelers to their inn around 3 PM. Overnight in Atins.

Meals included: Not included

Aerial view of a black-and-white striped lighthouse rising above palm trees and green vegetation in the Lençóis Maranhenses full itinerary route, with the broad Preguiças River estuary, dense forest, and pale sand dunes visible in the background
A woman in a white shirt stands barefoot on rippled white sand dunes facing a blue lagoon, with a row of wind turbines on the horizon — a striking scene from the Lençóis Maranhenses full itinerary
A dark-coated donkey grazes on a narrow strip of green vegetation beside a lagoon, with a towering golden sand dune filling the sky behind it — a striking scene along the Lençóis Maranhenses full itinerary
A small fluffy capuchin monkey perched on the ridge of a rustic wooden rooftop, surrounded by swaying palm fronds under a bright blue sky, spotted during the Lençóis Maranhenses full itinerary boat stop at Vassouras
A small freshwater turtle with an orange-patterned shell rests in shallow, sandy-bottomed water along the Lençóis Maranhenses full itinerary route
A market stall spread with trays of fresh cashew fruit and citrus alongside rows of colorful homemade infused liqueur bottles, part of the local food culture on a Lençóis Maranhenses full itinerary
Tall coconut palms framing a wide calm river estuary on the Lençóis Maranhenses full itinerary, with two small speedboats crossing the blue water and a sandy shoreline in the foreground
A traveller with a straw hat walks barefoot down a sandy slope toward thatched and tin-roofed huts surrounded by palm trees and a vivid blue river on this Lençóis Maranhenses full itinerary

Day 3

Atins / Ponta do Mangue / Canto do Atins

  • 4x4 circuitPonta do Mangue · morning
  • 4x4 circuitCanto do Atins · afternoon
  • SwimmingMultiple lagoons throughout the day
  • WaterfallCachoeira do Bonzinho (June–August only)

Departure at 10 AM for a full day of lagoon circuits in the Atins region. The Ponta do Mangue Circuit visits seasonal favorites such as Lagoa Tropical, Lagoa da Gorjeta, and Lagoa da Esmeralda (the exact selection depends on water levels).

Mid-day stop for lunch (not included) and rest in hammocks. At 3 PM the Canto do Atins Circuit continues to Lagoa do Gavião, Lagoa do Kite, Lagoa da Gaivota, and Lagoa das Sete Mulheres—among the most photogenic lagoons in the region. Between June and August, the route also includes Cachoeira do Bonzinho, the only waterfall on this circuit.

End-of-day sunset over the dunes before returning to Atins. The village has the most laid-back atmosphere of the three bases, with sandy streets and a small but interesting restaurant scene. Overnight in Atins.

Meals included: Not included

A kitesurfer glides across choppy water near a white-sand beach lined with palm trees and thatched huts, part of the Lençóis Maranhenses full itinerary experience in Atins
A lone traveller walks along the base of a towering white sand dune beside a broad turquoise lagoon in Lençóis Maranhenses Full Itinerary highlights, under a sky of dramatic clouds
Barefoot footprints trail across vast white sand dunes toward a small blue lagoon under a blazing midday sun in Lençóis Maranhenses full itinerary country
Crystal-clear turquoise lagoon water pooled between sweeping white sand dunes under a vivid blue sky in Lençóis Maranhenses Full Itinerary country
Silhouettes of a 4x4 vehicle and four travellers seated in chairs on vast open sand flats, bathed in deep amber light during a Lençóis Maranhenses full itinerary sunset stop

Day 4

Atins / Barreirinhas / Santo Amaro / Lagoa do Junco

  • SpeedboatAtins → Barreirinhas · along Preguiças River
  • DrivingBarreirinhas → Santo Amaro · ~1h30 · ~111 km · paved
  • HikingShort dune walk to Lagoa do Junco
  • Swimming + SunsetLagoa do Junco · afternoon

Pick up from the Atins inn at 9 AM and transfer to the port for the speedboat back to Barreirinhas. From there, road transfer to Santo Amaro (~111 km, ~1.5 hours on paved roads). Drop-off at each traveler’s chosen accommodation.

At 3 PM the group departs on foot for Lagoa do Junco, one of the most famous lagoons in Lençóis Maranhenses. Because Santo Amaro sits right at the park’s edge, much of the trail crosses the dunes directly, with dramatic views throughout.

Free time at the lagoon for swimming and photos through sunset before returning to the inn. Overnight in Santo Amaro.

Meals included: Not included

Aerial view from a small aircraft over the Lençóis Maranhenses full itinerary landscape, showing sweeping white sand dunes interlaced with turquoise and emerald seasonal lagoons stretching to the horizon
A red-and-green wooden motorboat named Esperança beached on a sandy riverbank, part of the Lençóis Maranhenses full itinerary river transfers, with dense green vegetation lining the far shore under a blue sky
A smiling woman in a teal bikini splashing through crystal-clear shallow lagoon water on the Lençóis Maranhenses full itinerary, white sand dunes stretching across the horizon behind her
A rustic wooden swing and sign reading 'Santo Amaro É Único É Pra Você' framed by a turquoise lagoon and white sand dunes on the Lençóis Maranhenses full itinerary
Golden sun setting over a shallow lagoon nestled between white sand dunes on the Lençóis Maranhenses full itinerary route, with rippled sand in the foreground and silhouetted vegetation to the left
Aerial view of a deep blue lagoon cutting through pale white sand dunes in the Lençóis Maranhenses Full Itinerary region, with green submerged vegetation visible beneath the clear water

Day 5

Santo Amaro / Ponta Verde + Lagoa do Reflexo

  • HikingSanto Amaro → Ponta Verde · over dunes + vegetated trail
  • Lunch stopPonta Verde village (~1.5 hrs)
  • Swimming + SunsetLagoa do Reflexo · afternoon

Departure at 9 AM on foot toward Ponta Verde village. The route begins with dunes and continues through stretches of restinga vegetation. Ponta Verde is known for native fruits (cashew, mirim) and for the evergreen growth that gives the place its name.

Lunch at a local restaurant in Ponta Verde (not included). Later, the group heads to Lagoa do Reflexo for swimming and photos. After sunset, return to the inn in Santo Amaro.

Meals included: Not included

A woman with a backpack walks barefoot across white sand dunes toward a clear turquoise lagoon in Lençóis Maranhenses, her footprints trailing behind her
An adult and two children climb the vast white sand dunes of Lençóis Maranhenses Full Itinerary territory, with a shallow lagoon glinting in golden sunset light to the right
A crystal-clear turquoise lagoon curves against a sweeping white sand dune under a dramatic cloudy sky in Lençóis Maranhenses National Park, showcasing the signature landscape of a Lençóis Maranhenses full itinerary

Day 6

Departure

  • DrivingSanto Amaro → São Luís · ~4 hrs

Say goodbye to Lençóis before transferring back to the city in the morning. The 4×4 stretch covers the first part of the route before connecting to the paved highway. We recommend booking onward flights from São Luís for late evening or the following day (in case of road delays).

Departure from Santo Amaro, Lençóis Maranhenses: PlanetaEXO’s local partner will drive you back to the airport or your hotel in São Luís at 9 AM. Expected arrival in the capital is around 1 PM.

Meals included: Not included

A lone figure sits on rippled white sand dunes overlooking a shallow lagoon fringed with grass at golden sunset, part of the Lençóis Maranhenses full itinerary experience

What is Included

  • Transfers: Private round-trip São Luís ⇄ Lençóis Maranhenses, all ground services in private vehicles, speedboats Barreirinhas ⇄ Atins (via Vassouras and Mandacaru) and ground transfer Barreirinhas → Santo Amaro
  • Activities & tours: Day 1 Lagoa Azul circuit with picnic and stargazing; Day 3 Ponta do Mangue + Canto do Atins 4x4 circuits; Day 4 Lagoa do Junco circuit; Day 5 Ponta Verde + Lagoa do Reflexo circuit
  • Guide: Certified local guide throughout

Not included

  • Flights
  • Accommodation (Barreirinhas, Atins, Santo Amaro and São Luís)
  • Meals not specified in the itinerary (lunch and dinner on most days)
  • Drinks
  • Travel insurance
  • Bilingual-guide upgrade (see Optional Extras)
  • Personal expenses (laundry, phone calls, etc.) and tips for guides, drivers and boat crew
  • Any services not previously mentioned

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$ 950/ per person