Location & Continent
Continent: South America
Country: Brazil
State: Tocantins (eastern part of the state)
Region: Semi-arid Jalapão microregion within the Cerrado savanna
Coordinates (Dunes of Jalapão): 10°33′45.4″S, 46°39′09.7″W
Nearest hub city: Palmas (about 300 km away by road)
Jalapão – Map & Street View
Videos of Jalapão
The golden dunes, flat-topped mesas and emerald springs of Jalapão create one of the most distinctive desert-like landscapes in Brazil.
Physical Features
| Feature | Jalapão Region |
|---|---|
| Total area (Jalapão microregion) | Approx. 34,000 km² of semi-arid savanna and dunes |
| Jalapão State Park (core protected area) | About 158,900 ha ≈ 1,590 km² |
| Elevation range | ~400 m to ~780 m (Serra do Espírito Santo plateau) |
| Highest landmark | Serra do Espírito Santo, a long sandstone mesa above the dune field |
| Maximum dune height | Up to ~40 m of fine, orange sand |
| Main landforms | Sand dunes, rocky plateaus, canyons, waterfalls, wide sandy rivers |
Climate & Precipitation
Jalapão sits in a tropical semi-arid climate with a very clear split between wet and dry seasons. Days are often hot, nights can be refreshingly cool, and long dry spells shape the desert-like feel of the landscape.
- Climate type: Tropical savanna (Cerrado), semi-arid tendency
- Rainy season: November to April – heavy showers, cloud build-up, green vegetation
- Dry season: May to October – clear skies, dusty tracks, stronger daily temperature range
- Rainfall: Wettest months (Dec–Jan) can exceed ~200 mm/month; July can be almost rainless
- Typical daytime temperatures: Frequently above 30 °C; peaks feel much hotter in full sun
- Night temperatures: Often in the low 20s °C, cooler on high plateaus
Ecological Features
Ecozone: Neotropical
Biome: Cerrado savanna – the world’s most biodiverse savanna
Landscape mosaic: Open grasslands, shrub savannas, gallery forests, palm-lined wetlands (veredas), dune fields
Jalapão lies within the greater Cerrado biome, a vast tropical savanna that hosts an exceptional mix of grasses, shrubs and twisted trees adapted to fire, drought and nutrient-poor soils. This biome holds around 5% of the planet’s species and is recognized as a global biodiversity hotspot.
Flora & Fauna
Despite its sparse, desert-like appearance in the dry season, Jalapão supports rich Cerrado biodiversity.
Typical flora:
- Cerrado trees with thick bark and deep roots, such as curvy, gnarled gallery-forest trees
- Grasses and herbs in campo limpo (open grasslands)
- Buriti palms along wet valleys and veredas
- Clumps of golden grass (capim dourado) used in traditional crafts
Representative fauna:
- Large mammals of the Cerrado: maned wolf, giant anteater, armadillos, deer species
- Birds of open savanna: rheas, parrots and macaws, caracaras, countless small songbirds
- Reptiles and amphibians adapted to seasonal water: lizards, snakes, frogs around wetlands
- Insects that thrive in heat and seasonal wetlands, providing food for birds and small mammals
Many of these species are emblematic of the Cerrado and depend on the mix of dry plateaus, wetlands and gallery forests that Jalapão preserves.
Geology & Desert-Like Features
Jalapão’s “desert” comes not from absolute lack of water, but from geology plus climate. Ancient sandstone plateaus slowly erode under intense sun, seasonal downpours and wind. The sand released from these rocks is blown and redeposited at the foot of the plateaus, creating the iconic Dunas do Jalapão – the only large dune field in Brazil’s Cerrado.
The best-known plateau, Serra do Espírito Santo, rises like a straight-edged wall above the plain. Its sheer cliffs, flat top and iron-rich sandstone feed the fine orange sand that piles up into dunes as high as 40 m, a classic desert landform set inside a green savanna.
Jalapão: Brazil’s Desert-Like Heart of the Cerrado
Jalapão is often called the “desert of Tocantins”. Strictly speaking, it is not a true desert: rivers and springs are abundant, and seasonal rains are intense. Yet the combination of scorching sun, low population density, long dusty tracks and striking dune fields gives Jalapão the atmosphere of a remote desert frontier.
The region covers about 34,000 km² in eastern Tocantins and includes several municipalities, conservation units and community lands. At its core lies Jalapão State Park, a large protected area created in 2001 to safeguard this rare mix of dunes, plateaus and Cerrado ecosystems.
Geography & Desert-Like Landscapes
From Orange Dunes to Rocky Plateaus
Jalapão’s scenery looks almost unreal. To one side, waves of orange sand glow in the late-afternoon light. To the other, long mesas such as Serra do Espírito Santo stretch for kilometres, their flat tops cut sharply against the sky. Between them lie broad valleys with clear rivers, waterfalls and palm wetlands.
- Dunas do Jalapão: a compact field of fine sand forming steep-sided dunes up to ~40 m high
- Serra do Espírito Santo: a sandstone plateau around 780 m above sea level, with superb sunrise viewpoints
- Canyons and rock arches: smaller gorges and formations formed by differential erosion of the sandstone
- Wide sandy rivers: especially Rio Novo, one of Brazil’s last free-flowing clear-water rivers
All of this sits inside a very sparsely inhabited region – fewer than one inhabitant per square kilometre in parts – which reinforces the impression of a vast natural desert where human traces are minimal.
Climate, Seasons and the “Feel” of a Desert
What makes a place feel like a desert? In Jalapão it is less about total rainfall and more about seasonality. The rainy season quickly paints the savanna green; the dry season strips it back to dusty tracks, brittle grasses and endless blue sky.
- In the wet months, routes can turn muddy, rivers rise and waterfalls are at their most powerful.
- In the dry months, tracks become sandy and bumpy, visibility is crystal clear and the dunes are at their most photogenic.
Daily heat on the exposed dunes is intense, especially around midday. Visitors usually climb the main dune field in the late afternoon or at dawn, when shadows are long and the sand glows in deep copper tones.
Flora of a Semi-Arid Cerrado “Desert”
Jalapão’s plants are experts in survival. The Cerrado is sometimes called an “upside-down forest” because so much of its biomass is hidden underground in very deep root systems. Those roots tap into moisture reserves, allowing plants to withstand months without rain.
- Cerrado trees with twisted trunks and thick bark, resistant to both drought and natural fire
- Grasses and shrubs that quickly resprout when the first storms of the rainy season arrive
- Buriti and other palms forming green corridors along watercourses and veredas
- Capim dourado (golden grass), whose naturally metallic shine makes it ideal for traditional woven handicrafts
Seen from afar in the dry season, these low, tough plants give the land its open, semi-desert aspect, while still providing shade, nectar and seeds for wildlife.
Wildlife and Adaptations to Heat and Drought
Animals in Jalapão live with long dry periods, brush fires and strong sun. Many are nocturnal or most active at dawn and dusk to avoid the hottest hours.
- Maned wolf (lobo-guará) – a tall, long-legged canid that roams the open savanna
- Giant anteater – feeds on termites and ants in open fields
- Armadillos – dig burrows that offer shelter during the day
- Rheas and tinamous – ground-dwelling birds of the grasslands
- Macaws and parrots – brightly coloured birds feeding on nuts and fruits in gallery forests
Predators, seed-dispersers and pollinators together keep this delicate semi-arid enviroment functioning, even as it faces growing pressure from land-use change elsewhere in the Cerrado.
Springs, Fervedouros and Hidden Oases
Every desert-like region has its oases. In Jalapão, they appear as fervedouros – circular pools where pressurised groundwater bubbles up through sand. The water is so buoyant that visitors float without sinking, held up by constant upwelling from below.
- Fervedouros: small, intensely coloured springs surrounded by dense vegetation
- Waterfalls: such as Cachoeira do Formiga and Cachoeira da Velha, with clear emerald or tea-coloured water
- Rio Novo: one of the last big free-flowing rivers in Brazil, forming sandy “beaches” that feel like riverine oases
These water bodies break the harshness of the dry season and are crucial refuges for fish, amphibians, birds and local communities.
People, Culture & Golden Grass Villages
Jalapão is not empty. It is home to traditional communities, including rural settlements and quilombola villages such as Mumbuca, known for delicate crafts woven from capim dourado.
Key cultural features include:
- Handicrafts made from golden grass and buriti fibre
- Traditional songs, food and festivals rooted in Cerrado life
- Knowledge of springs, safe routes and seasonal cycles built over generations
Tourism today offers income for many families through guiding, home-stays and craft sales. Respectful visitors who follow local guidance help keep this cultural landscape alive.
Tourism, Access & Practical Tips
Jalapão is remote by design. Long stretches of unpaved road, deep sand and limited phone coverage keep numbers relatively low and make proper planning essential.
How Visitors Usually Explore Jalapão
- Starting point: Palmas, capital of Tocantins, with the nearest commercial airport
- Access: Several hours by road; 4×4 vehicles are strongly recommended
- Main gateway towns: Ponte Alta do Tocantins, Mateiros, São Félix do Tocantins and Novo Acordo
- Typical stay: 3–6 days to visit dunes, waterfalls, fervedouros and viewpoints
Because tracks can be confusing and road conditions change with each season, many travelers join licensed local tours. That brings income to communities and reduces the number of inexperienced drivers on fragile tracks.
Best Season for a Desert-Like Experience
- Dry season (May–Oct): clearer skies, easier dune access, more pronounced “desert” feel
- Rainy season (Nov–Apr): greener scenery, stronger waterfalls, more challenging roads
Regardless of month, basic precautions are simple but vital: sun protection, plenty of drinking water, respect for local rules at fervedouros and staying on marked trails.
Environmental Pressures & Conservation
Jalapão is part of a broader Cerrado landscape that has already lost around half of its native vegetation, largely to agriculture and ranching. Conservation areas like Jalapão State Park and surrounding reserves act as critical refuges for species, water sources and traditional communities.
The park was created in 2001 as a fully protected conservation unit under Tocantins State, managed to prioritise nature conservation, environmental education, scientific research and carefully controlled ecotourism. Additional regulations on visitor numbers and activities aim to protect fragile dunes, springs and wildlife habitats.
Across the wider Cerrado, studies now show that deforestation does not only threaten biodiversity. It can also reduce rainfall and harm crop yields, creating a feedback loop of land clearing and declining productivity – a trend that reinforces the value of intact areas like Jalapão for climate stability and water security.
Why Jalapão Matters in the Story of the World’s Deserts
Jalapão shows that desert landscapes are not always pure sand and total aridity. Here, orange dunes rise above a matrix of savanna, wetlands and rivers. It is a hybrid landscape: part desert, part oasis, all shaped by deep geological time and modern climate.
For anyone studying or exploring the world’s deserts, Jalapão is a reminder that:
- Desert-like conditions can exist inside otherwise well-watered regions.
- Human cultures, wildlife and water systems can coexist with dramatic dune fields.
- Protecting semi-arid mosaics is just as important as protecting classic sand seas.
Stand on the main dune at sunset, with Serra do Espírito Santo turning purple in the distance, and it becomes clear: Jalapão is not only a Brazilian treasure but a key piece in the global puzzle of drylands and desertification.
References
Parque Estadual do Jalapão – Governo do Tocantins (official tourism portal)
Jalapão – Governo do Tocantins (regional information & attractions)
Parque Estadual do Jalapão – Unidades de Conservação no Brasil
Jalapão State Park – detailed overview
Microregion of Jalapão – geography & area
WWF Brasil – The Cerrado and its biodiversity
Regional climate of Jalapão – Aventura do Brasil


