Bio Park Bonito MS: the wildlife of the Pantanal and Bodoquena up close

The Bio Park brings together, in a controlled setting, the aquatic and terrestrial wildlife of the Bonito region and the Pantanal. It is a short, largely covered visit and the best place to understand what you will see later in the rivers and on the trails.

What the Bio Park is

The Bio Park is a visitor centre in Bonito dedicated to the wildlife of the region — the fish of the spring-fed rivers, the species of the Pantanal and the life of the Serra da Bodoquena. The visit is guided, runs through aquariums and enclosures, and has a strong environmental education component.

The best moment to fit it into your itinerary is at the start. After seeing the fish identified up close and hearing their names, the snorkel float the next day stops being a succession of silver shapes and becomes recognisable.

The fish you will meet again in the river

The piraputanga is the emblematic fish of the region: silver, with reddish fins, known for leaping to catch fruit falling from bank vegetation. The dourado, larger and golden, is the most visible predator in the Formoso system. The curimbatá moves in dense shoals near the bottom, and the piau has stripes that give it away from a distance.

Knowing those four names changes an entire float. Instead of "lots of fish", you start recognising who is there and why each one occupies that part of the water column.

Why a place like this matters here

Tourism in Bonito depends on a fragile resource: clear water. It is only maintained by preserved riparian forest, by controlling how many people enter each river per day, and by rules of behaviour in the water. Explaining that to arriving visitors is part of what keeps the model working.

An environmental education centre does that job better than a five-minute briefing before an activity — and it reaches people who have not yet set foot in a river.

Who it works for

• Families with children, who learn the names before seeing them in the river.
• Anyone arriving in Bonito late in the day with only a few hours.
• Rainy days, when river and trail attractions are compromised.
• Anyone who wants to understand the ecosystem rather than only photograph it.

When to go

It works all year and does not depend on rain, sun or river clarity. That makes it one of the few reliable cards in an itinerary and a dependable plan B when another activity falls through.

Frequently asked questions

Better before or after the snorkel float?

Before. Seeing and naming the species first changes what you notice in the water afterwards.

Is it worth it with small children?

Very much so: the route is short, largely covered and visually direct.

Written by: Adriano Habermann Last updated: September 13, 2026