Emas National Park, Brazil

Location: states of Goiás & Mato Grosso do Sul Map

Area: 1320 sq km

 

Emas National Park is a protected park in thestates of Goiás & Mato Grosso do Sul and Brazil. It covers an area of 1320 sq km. Emas National Park is a Brazilian nature conservation unit located in the southwest of the state of Goiás. The park covers an area of 132,000 ha, distributed by the municipalities of Mineiros, Chapadão do Céu, and part of Costa Rica. (Mato Grosso do Sul).

Created through Decree No 49.874, issued 11th The first parameter is required, but it was supplied incorrectly! [[1980]] by the then President of the Republic, Juscelino Kubitschek, had its limits later revised by Decree 70.375 of April 6, 1972. The park preserves the various springs of the Jacuba and Formoso rivers, tributaries of the Paranaíba river of the basin. of the Paraná river.

Access to the park can be made by Serranópolis, Chapadão do Céu, or by Miners. It is currently administered by the Chico Mendes Institute for Biodiversity Conservation (ICMBio).

 

Visiting tips

Best Time to Visit
Dry season (roughly May–September) is generally best for most visitors. Roads and trails are more passable, vegetation is lower (improving visibility), and animals concentrate near remaining water sources. Daytime highs are typically 25–30°C; mornings can drop to the mid-teens. Wildlife activity peaks at dawn and dusk.
October–November is ideal if your main goal is the park’s unique bioluminescence. After the first rains, larvae of the click beetle Pyrearinus termitilluminans light up the bases and sides of termite mounds with greenish points of light to attract prey (flying termites). The display is strongest on warm, humid, moonless nights. Roads can start getting muddy later in the rainy season.
Full rainy season (later October–April) brings lush vegetation, more mosquitoes, and higher bird activity, but many dirt tracks become difficult or impassable.
Always check current fire conditions (natural Cerrado fires are part of the ecology) and road access before traveling.

Getting There and Access
The park has two main gates:
Portão da Guarda do Bandeira (south) — nearest to Chapadão do Céu (GO) or Costa Rica (MS). About 25–30 km of dirt road from Chapadão do Céu; ~47 km from Costa Rica.
Portão Jacuba (northwest) — accessed from Mineiros (GO), roughly 80–88 km, with better paved approach roads.

Major hubs are Goiânia (GYN, ~420–460 km) or Campo Grande (CGR, ~340 km). There is essentially no public transport into the park, so rent a vehicle (high-clearance recommended; full 4×4 is useful after rain). Internal park roads are dirt but often manageable in the dry season. No cell signal inside the park.
Plan 2–4 days for a thorough visit; one day only allows a limited overview.

Entry, Hours, Fees, and Guides
According to official ICMBio information, regular daytime entry is free and does not require advance booking. Standard hours are roughly 8:00–17:00/17:30 (gates typically close for lunch 12:00–13:00). During the bioluminescence period, hours may extend later (into the evening). Special early or late access, safaris, night activities, camping, and certain trails require an accredited guide.
Some local tourism sources and operators report a modest fee (around R$18) on the Chapadão do Céu side or for guided packages, and emphasize that deeper exploration needs a guide. Guide day rates commonly range from roughly R$200–350 (or higher for full-day/night options), depending on duration and group size. Night bioluminescence tours are available in season.
Contact the park directly for the latest details:
Email: parquenacionaldasemas@icmbio.gov.br
Phone: +55 (64) 99972-8176
Instagram: @parnadasemas

Self-guided short trails exist near the entrances, but guides significantly improve wildlife sightings and allow access to more of the park.

Main Attractions and Wildlife
The landscape is classic Cerrado: open grasslands (campo limpo/sujo), scrub, gallery forests along streams, and countless large termite mounds that define the scenery.

Signature wildlife includes:
Greater rheas (emas — the park’s namesake)
Giant anteaters
Maned wolves (best chances at dawn/dusk; one tip from visitors is watching near the main gate around evening)
Pampas deer, tapirs, armadillos, crab-eating and other foxes
Occasional jaguars and pumas (rare)
300–350+ bird species, including blue-and-yellow macaws, red-legged seriemas, and many Cerrado specialties

Wildlife is easier to see here than in denser forests because of the open terrain. Stay quiet, go early/late, and use binoculars. Guides know current concentrations.

Other activities:
Guided day and night wildlife drives/safaris (highly recommended)
Birdwatching
Guided boat or float trips on the clear, fast-flowing Rio Formoso
Cycling (bikes sometimes available at gates)
Basic camping near headquarters (limited facilities)
Night visits for bioluminescence and nocturnal animals

There are no restaurants or shops inside; bring all food and water (potable water is available at the headquarters).

Practical Visiting Tips
Packing: High-SPF sunscreen (Cerrado sun is intense), insect repellent, long sleeves and pants (sun, insects, ticks in some seasons), light layers for cool mornings, sturdy closed shoes, hat, binoculars, camera (tripod useful for bioluminescence long exposures), plenty of water, snacks/meals, spare tire/tools, and basic first aid. Neutral-colored clothing helps with wildlife.
Health: Yellow fever vaccination is strongly recommended. Be aware of ticks in dry-season woodland trails.
Safety: Stay on designated routes. Inform someone of your plans. The terrain is mostly flat but remote. Follow guide and ranger instructions, especially near water or at night.
Photography: Dawn/dusk for mammals; long exposures and high ISO for bioluminescence. The extreme darkness (far from cities) is excellent for stars.
Infrastructure: Basic facilities at gates and headquarters (toilets, some educational exhibits). No reliable services deeper in the park.
Costs beyond entry: Vehicle rental, fuel, guide, accommodation, and food. Budget extra for multi-day stays and transfers.

Where to Stay
Base yourself in Chapadão do Céu, Mineiros, or Costa Rica. Options range from simple pousadas and hotels to a few places closer to the gates. Book ahead in the October–November bioluminescence window, which draws more visitors. Some lodges can arrange transfers or guides.

 

Geography

Location and Extent
It lies between roughly 17°50′–18°15′S and 52°39′–53°10′W, covering about 131,868–132,941 hectares (approximately 1,320–1,326 km²). The park spans parts of the municipalities of Mineiros, Chapadão do Céu, and Serranópolis in Goiás, and Costa Rica in Mato Grosso do Sul. It is a UNESCO World Heritage Site (inscribed 2001 as part of the Cerrado Protected Areas with Chapada dos Veadeiros National Park) and lies within the broader Pantanal Biosphere Reserve. The surrounding landscape is dominated by intensive soybean agriculture, making the park an ecological island.

Relief and Topography
The park occupies part of the Serra dos Caiapós plateau on the Central Brazilian Shield / Planalto Central. The terrain is predominantly flat to gently undulating plateaus (chapadões) with soft slopes and open valleys. Elevations typically range from about 720–900 m (average around 820 m), with broader regional figures citing 400–1,000 m depending on valleys versus plateau tops.
Higher tablelands dominate, while the northern and northeastern sectors (especially along the Jacuba River valley) show more incision, with amphitheater-like erosional forms, narrower valleys, and occasional canyons or scarps. The overall impression is of vast, horizon-dominated grasslands rather than dramatic mountains. This gentle topography favors open savanna formations and facilitates groundwater recharge.

Geology and Soils
The area is underlain by rocks of the Paraná Sedimentary Basin: Mesozoic sandstones of the Bauru Group (notably the Adamantina Formation, more exposed in the northeast due to Jacuba River incision) and associated basalts of the Serra Geral Formation, with Precambrian basement influences in places. These are capped by thick, deeply weathered Cenozoic lateritic materials.
Dominant soils are latosols (Latossolo Vermelho and related types)—acidic, nutrient-poor, high in aluminum, and typically sandy to very clayey. These infertile, well-drained (in most places) soils strongly influence vegetation, selecting for Cerrado-adapted species tolerant of aluminum toxicity and phosphorus deficiency. In some southwestern areas, poorer drainage creates hyperseasonal conditions with temporary waterlogging. Termite mounds (cupinzeiros), built from soil and organic material, are an iconic landscape feature—sometimes reaching 2 m high and numbering in the millions—providing microhabitats and influencing local soil aeration and nutrient cycling.

Hydrography
Emas is a strategically important watershed near the continental divide between the Amazon (via Araguaia–Tocantins), Paraná/La Plata, and Paraguay/Pantanal systems.
The principal rivers are the Formoso and Jacuba, which originate or have major headwaters within the park, join to form the Corrente River, and ultimately feed the Paranaíba and then the Paraná (La Plata basin). The park also contributes to headwaters linked to the Araguaia (Amazon basin) and the Taquari (Paraguay River / Pantanal). Drainage is relatively sparse on the plateaus with open valleys, becoming denser and more deeply incised in places. Gallery forests and veredas (wet palm grasslands, often with buriti palms) line the watercourses. Features include meandering clear or blackwater streams, occasional rapids or waterfalls, and drop pools. The area is significant for recharge of the Guarani Aquifer.

Climate
The climate is tropical savanna (Köppen Aw): a strongly seasonal pattern with a wet summer (roughly October–March/April) and a dry winter (April/May–September). Annual rainfall is typically 1,200–2,000 mm (often cited in the 1,500–1,800 mm range), with 70–90% falling in the rainy season, frequently as afternoon thunderstorms. The dry season brings very low rainfall and humidity (sometimes below 20%). Average annual temperatures are around 22–25°C, with hot days and cooler nights; occasional near-freezing temperatures can occur in winter. This seasonality, combined with periodic fire, shapes the vegetation and hydrology (including temporary wetlands).

Landscape Mosaic
The dominant landform expression is vast open grasslands (campo limpo) and shrubby savanna (campo sujo and campo cerrado), covering roughly 70–80% of the park, especially on the flat tablelands. Denser cerrado sensu stricto and cerradão appear more on dissected or hillier terrain. Linear gallery forests and veredas follow the rivers. A small southwestern sector contains hyperseasonal cerrado that floods temporarily in the rainy season. Scattered twisted trees, tall termite mounds, and seasonal wetlands create the characteristic open, gently rolling Cerrado scenery. The park preserves one of the best remaining large continuous blocks of this grassland-dominated Cerrado landscape.