The story of a place
White dunes and freshwater lagoons in a changing landscape.
Lençóis Maranhenses looks deceptively simple from a distance: pale sand, curved ridges and patches of blue or green water. On foot, the changes in scale, surface and light become the story. Seasonal rain fills depressions between the dunes, creating an experience that differs substantially through the year.
The protected landscape is not just a backdrop for a short photographic stop. Its settlements, coastal setting and fragile systems deserve care. A thoughtful route balances time in the dunes with realistic travel distances and local guidance.

The essential experience
Make time for this.
Walk a permitted dune route with a local guide and leave time to see the light change over one group of lagoons.
Explore the highlights
Look a little closer.
Notice how freshwater lagoons interrupt the white dune ridges of Lençóis Maranhenses.
Dune ridges
Look for repeating forms and subtle changes in slope.
Lagoon levels
The landscape is seasonal, not a permanent arrangement.
Footprints and scale
A human trace reveals how large the dunes can be.
For the curious reader
History, landscape
and context.
Lençóis Maranhenses National Park (Parque Nacional dos Lençóis Maranhenses) is a national park in Maranhão state in northeastern Brazil, just east of the Baía de São José. Protected on June 2, 1981, the 155,000 ha (380,000-acre) park includes 70 km (43 mi) of coastline, and an interior composed of rolling sand dunes. During the rainy season, the valleys among the dunes fill with freshwater lagoons, prevented from draining by the impermeable rock beneath.
Background reading: an abridged extract from Lençóis Maranhenses National Park, by Wikipedia contributors, under CC BY-SA 4.0. Paragraphs have been selected and shortened for this guide. Retrieved 22 September 2026. Source revision ↗.
Turn curiosity into a visit
Plan your visit.
- Physical demands
- Soft sand, sun exposure and sometimes lengthy transfers.
- The practical detail
- Ask which lagoons are in good condition for your dates, not simply which names appear in an old itinerary.
Before you set off.
Your ticks stay in this browser.Through the seasons
A place in the world
Find your bearings.
Select the pin to open a detailed map. Use Closer look to see the surrounding region. Drag to move a zoomed map.
Map: Natural EarthA closer view.
- 1Lençóis MaranhensesOpen directions ↗ · Location reference ↗
A sense of place
In pictures.
Keep looking.
10 photographs, with full-size views and individual credits.
Go a little further
Sources & further reading.
The UNESCO link names the specific inscribed property. A broad entry in this project can extend beyond that property’s boundaries.



