Cantao State Park
An Araguaia floodplain of eight hundred lakes where Amazon forest, cerrado and wetland meet in one park.
Updated 19 October 2026
Cantao sits on the Araguaia at the point where three of Brazil's great vegetation types run into each other - Amazon rainforest from the north-west, cerrado savanna from the east, and the seasonally flooded Pantanal-type wetland along the river - which is why its species list is longer than the park's modest size would suggest. The floodplain holds around eight hundred oxbow lakes, cut off as the river changed course, and in the dry season these become the wildlife concentration: black caiman, giant otter, pink and grey river dolphins, and heavy birdlife along the margins. Beaches emerge on the Araguaia between June and October and are the reason most Brazilians come. Access to the interior is by boat through the channels rather than on foot.
History
The park was created by a state law of 14 July 1998 over 88,928.88 hectares to protect the Cantão wetlands, where the Amazon rainforest meets the cerrado, and its limits were changed on 4 April 2002 to 90,017.89 hectares. Its management plan was approved on 25 August 2005 and revised on 3 August 2016 (Wikipedia, Cantão State Park).
What's there
- Three biomes meeting - Amazon forest, cerrado and floodplain wetland in one park.
- Eight hundred oxbow lakes - abandoned river bends holding the dry-season wildlife.
- River dolphins and giant otters - both pink and grey dolphins in the channels.
- Araguaia beaches - sandbars exposed through the dry months.
When to go
June to October, the dry season. Three days.
Good to know
Getting around is by boat and needs a guide, which is the main cost. July is peak Brazilian holiday season on the Araguaia beaches and Caseara fills up. Mosquitoes are constant near the lakes.
Nearby
Ilha do Bananal is south on the same river; Palmas is east.
Key facts
Source: Wikidata, item Q27653086, read on 18 October 2026.
What to pack for Cantao State Park
Chosen from what this place is for. Tap a kit for the full checklist.
- Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Binoculars - The single best wildlife tool - even a compact pair transforms a sighting. Find on Amazon
- Strong insect repellent - DEET or picaridin; the jungle is where bites and disease risk are highest. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.


