South America's greatest wildlife sanctuary
The Pantanal is the largest continuous wetland on Earth, spanning an estimated 150,000 to 200,000 square kilometres across the Brazilian states of Mato Grosso and Mato Grosso do Sul, with smaller stretches reaching into Bolivia and Paraguay. Recognised by UNESCO as a Natural World Heritage Site and Biosphere Reserve, this biome differs from the Amazon in a way that at first glance seems like a disadvantage: low vegetation and wide open floodplains. That very openness is precisely what makes the Pantanal the finest place on the continent, and one of the best anywhere, to watch wild animals go about their lives, without the dense canopy that hides so much of the rainforest's fauna from view.
Jaguars: the densest wild population on the planet
Nowhere else on Earth offers such strong odds of spotting a wild jaguar (Panthera onca) as the area around Porto Jofre, on the banks of the Cuiaba River in the Northern Pantanal. Between July and October, during the dry season, boat safaris cruise the confluence of the Cuiaba, Piquiri and Tres Irmaos rivers, where jaguars often rest on sandy banks or hunt caimans and capybaras along the water's edge. Experienced guides and a radio network shared between boats dramatically raise the odds of an encounter; during peak season, many three- to four-night itineraries report sighting rates above 90 percent.
Beyond the jaguar: staggering biodiversity
The Pantanal holds the world's largest concentration of yacare caimans, with population estimates running into the millions, alongside capybaras, the planet's largest rodent, gathering in sizeable groups along the riverbanks. The hyacinth macaw (Anodorhynchus hyacinthinus), the world's largest parrot species, was pulled back from the brink of extinction over recent decades through dedicated conservation work and can now be seen with relative ease on ranches across the region. Toucans, jabiru storks, the Pantanal's emblematic bird standing over a metre tall, giant otters, tapirs, giant anteaters and, with a stroke of luck, anacondas round out a wildlife circuit that rivals the great parks of Africa.
Two gateways: Cuiaba and Campo Grande
The northern gateway, through the city of Cuiaba, leads onto the Transpantaneira, a 147-kilometre dirt road crossing more than 120 wooden bridges on its way to the settlement of Porto Jofre, the launch point for jaguar-watching boats. It is the busiest route during jaguar season, lined with ranch lodges offering all-inclusive packages that combine jeep safaris, boat trips, horseback rides, guided walks and spotlight night drives in search of tapirs and anteaters. The southern gateway, from Campo Grande via the Estrada Parque, tends to be more affordable, with fewer jaguar sightings but excellent birdwatching, capybaras and caimans, making it ideal for a first taste of the biome without the price tag of a dedicated jaguar expedition.
When to go: the logic of two seasons
The dry season, from May to October, concentrates animals around the rivers and remaining pools of water, making mammal-watching far more predictable; jaguar sightings peak between July and September. The wet season, from November to April, turns the Pantanal into a mosaic of temporary lagoons, drawing an extraordinary number of migratory birds and leaving the landscape lush and green, although many dirt roads become impassable and boat access takes precedence over overland travel.
Practical tips for your safari
Book well ahead if you plan to visit during peak jaguar season, from July to September, as rooms at lodges near Porto Jofre fill up fast. Aim to stay at least three to four nights to boost your chances of good sightings and to sample the different types of safari on offer: jeep, boat, horseback and night drives. Pack good-quality binoculars, sunscreen, insect repellent and neutral-coloured clothing. Prices are typically quoted in Brazilian reais (BRL); four-day full-board packages including excursions vary considerably depending on proximity to Porto Jofre and the level of comfort on offer.