Nordeste

Lençóis Maranhenses

All of Brazil, within reach.

AirportsSLZ · PHB
RegionNordeste
StateMaranhão
TimezoneUTC-3 (Brasília Time)
Maranhão flag
Maranhão
The flag of Maranhão has nine alternating horizontal stripes (four white, three red, two black) representing the state's Indigenous, Afro-Brazilian and white populations, with a blue canton in the upper left bearing a single white star that stands for Beta Scorpii, the star that represents Maranhão on the Brazilian national flag.
Overview

About Lençóis Maranhenses

Lençóis Maranhenses National Park is one of Brazil's most visually distinctive landscapes for trade partners to sell: roughly 155,000 hectares of rolling white dunes in coastal Maranhão, dotted with hundreds of rainwater lagoons that turn brilliant turquoise and emerald during the wet-to-early-dry-season window. Inscribed on the UNESCO World Heritage List in July 2024, the park has moved rapidly from a niche adventure add-on to a headline draw, with visitation climbing sharply and infrastructure in the gateway town of Barreirinhas expanding to match. For DMCs and tour operators, it pairs naturally with São Luís city touring and the wider Rota das Emoções circuit (Maranhão–Piauí–Ceará), but access is logistically specific — 4x4 excursions with licensed local guides, river transport along the Rio Preguiças, and a lagoon season that is tightly tied to rainfall — so itineraries need to be built around the calendar and booked with local ground partners who know the terrain.

SLZ

Marechal Cunha Machado International Airport (São Luís)

SBSL · ~260 km / ~4h by road from Barreirinhas

Nearest major airport to Lençóis Maranhenses, the main gateway to São Luís and the wider Maranhão coast.

PHB

Parnaíba–Prefeito Dr. João Silva Filho International Airport (Parnaíba, Piauí)

SBPB · ~250 km / ~3h by road from Barreirinhas

A shorter overland approach from neighboring Piauí, useful for multi-stop Rota das Emoções itineraries.

History

How Lençóis Maranhenses came to be

Sourced milestones your team can use for guest briefings and storytelling — not filler copy.

01
June 2, 1981
Lençóis Maranhenses National Park is created by federal decree, protecting roughly 155,000 hectares of dune fields and interdune lagoons.
02
c. 2006
The "Rota das Emoções" regional touring route linking Maranhão, Piauí and Ceará is launched, formally integrating Lençóis Maranhenses into a multi-state circuit for tour operators.
03
September 2023
A UNESCO/IUCN technical evaluation mission conducts an on-site assessment of the park as part of its World Heritage candidacy.
04
September 5, 2023
The municipality of Santo Amaro do Maranhão introduces a R$10 (valid three days) municipal tourist tax at its park entrance.
05
July 26, 2024
UNESCO inscribes Lençóis Maranhenses National Park on the World Heritage List during the 46th session of the World Heritage Committee in New Delhi.
06
2024
The park registers approximately 440,000 visits for the year, becoming Brazil's 6th most-visited national park and prompting ICMBio to study possible visitor caps.
07
2026
The Rota das Emoções circuit marks its 20th anniversary, underscoring Lençóis Maranhenses' role as the anchor destination of the regional route.
Good to know

Curiosities & practical notes

Best months for full, photogenic turquoise lagoons are roughly June to September, once the Jan–May rainy season has filled the interdune pools to peak depth and clarity.
From around October through December the lagoons dry out and largely disappear — avoid scheduling lagoon-focused itineraries in this window even though the dunes themselves remain.
Barreirinhas is the main tourism gateway with the most developed hotel and tour-operator infrastructure; Atins and Santo Amaro do Maranhão serve as quieter alternate entry points.
Nearest major airport is São Luís (SLZ), about 260 km / roughly 4 hours by road from Barreirinhas.
Parnaíba (PHB), in neighboring Piauí, offers a shorter approach of about 250 km / roughly 3 hours by road, useful for multi-stop Rota das Emoções itineraries.
Small charter/Cessna flights can connect SLZ or PHB directly to a Barreirinhas airstrip for time-pressed groups, at a premium over road transfer.
Movement inside the dune field itself is by licensed 4x4 vehicle with a local guide — independent driving into the dunes is not how tours are run.
Atins, reached by 4x4 along the beach or by boat up the Rio Preguiças, has become one of Brazil's fastest-growing kitesurf/windsurf hubs, with trade winds strongest July–September.
A municipal tourist tax (R$10, valid three days) applies at the Santo Amaro do Maranhão entrance; as of the 2023 rollout, Barreirinhas and Atins had no equivalent charge.
UNESCO inscription in 2024 is driving higher international demand — agents should secure accommodation in Barreirinhas/Atins well ahead of the June–September peak.
ICMBio has been evaluating visitor caps following the 2024 surge in numbers, so operators should stay alert to possible future entry restrictions or booking requirements.
Rio Preguiças boat excursions connect Barreirinhas to the coastal settlements of Caburé and Mandacaru, a common half-day add-on to dune tours.
There is no mobile signal inside the dune field — build this into client briefings and on-the-ground communication planning.
Sun exposure is intense with strong reflection off white sand; multi-hour dune excursions should include sun-protection and hydration briefings for clients.
Gastronomy

What's on the table

01

Arroz de cuxá

Considered the signature dish of Maranhão, rice served with a stew of vinagreira leaves, dried shrimp, manioc flour and sesame.

02

Peixada maranhense

A regional fish stew showcasing the coast's abundant seafood.

03

Caranguejada

A crab dish, reflecting the strong shellfish tradition of Maranhão's coastal towns.

04

Camarão ao alho e óleo

Shrimp sautéed in garlic and oil, a common coastal preparation.

05

Vatapá

A creamy, African-influenced dish found across Maranhão's Afro-Brazilian culinary tradition.

06

Caruru

Another dish of African heritage, prepared with okra and typically paired with seafood.

07

Torta de camarão

A baked shrimp casserole/pie common on Barreirinhas-area menus.

08

Carne-de-sol com arroz maria-izabel

Sun-dried beef served with a seasoned rice dish typical of the state's interior.

Landmarks

What there is to see

Marked where a site carries UNESCO World Heritage status directly, versus a locally or nationally protected landmark.

UNESCO

Lençóis Maranhenses National Park (dune and lagoon field)

The park's core landscape of white sand dunes and seasonal turquoise lagoons; inscribed on the UNESCO World Heritage List in July 2024.

Landmark

Lagoa Azul

The most iconic and photographed lagoon in the park, prized for its deep turquoise color at peak water season (June–September).

Landmark

Lagoa Bonita

A deep-blue lagoon typically visited together with Lagoa Azul on the classic "Duas Lagoas" circuit from Barreirinhas.

Landmark

Vale das Lagoas (Valley of the Lagoons)

A more remote multi-lagoon area reached via longer 4x4 or trekking routes, offering a less crowded alternative to the main circuits.

Landmark

Rio Preguiças

The river connecting Barreirinhas to the coast, used for boat excursions to Caburé, Mandacaru and Vassouras.

Landmark

Mandacaru Lighthouse

A historic lighthouse near the mouth of the Rio Preguiças offering panoramic views over the dune field and river delta.

Landmark

Atins

A former fishing village at the edge of the dune field, now a growing hub for kitesurfing and windsurfing.

Landmark

Pequenos Lençóis ("Little Sheets")

A closer, easier-access dune area near Barreirinhas, well suited to shorter visits or clients with limited time.

For DMC partners

What else we brief agencies on

This is what we prepare for every RFP, whether or not it's published on this page yet:

On request for every proposal

  • Best season / weather windows and blackout dates for groups & MICE
  • Permit and quota logistics for regulated attractions — lead time and group-size caps
  • Accessibility notes and physical-difficulty ratings per activity
  • Vetted ground partners, guides and transport already used on past programs
  • Sustainability / certification credentials relevant to client RFPs, where they genuinely exist
  • Real, checked room and vehicle availability for your travel dates — not a generic quote

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