Corumbá

You come to Corumbá by bus from Campo Grande — six hours through flat, increasingly waterlogged terrain — or you come by river, the slow way, on a boat that takes three days from Cáceres and arrives at a dock that looks as though it has not changed since the age of steam. I came the slow way. The Paraguay River carried us in brown silence through flooded forest where roseate spoonbills stood in the shallows like dropped carnations, and when Corumbá’s bluff finally appeared — white colonial buildings on red laterite rock above the wide water — I understood for the first time why the Portuguese decided to build a city here. The view alone would have justified it.

Corumbá calls itself the Capital do Pantanal, and the claim is not entirely marketing. The city predates the modern notion of ecotourism by centuries — it was founded in 1778, was briefly the largest city in Mato Grosso do Sul, and played a central role in the Paraguayan War. Its old center is a tangle of colonial-era streets where faded pink and yellow and blue facades hold up at interesting angles, the paint peeling in long strips that reveal earlier colors beneath, like geological strata. The waterfront, the Porto Geral, is where the city’s working life happens: fishing boats unload dourado and pintado before dawn, the fish market fills and empties by nine in the morning, and by mid-afternoon the quay is given over to children jumping into the river.

The border with Bolivia is a fifteen-minute walk from the center of town. You cross on foot through a gate, and the change is immediate in a way that border crossings rarely are — the language shifts, the currency shifts, the architecture shifts, the food shifts. I walked into Puerto Quijarro, Bolivia, bought a bowl of sopa de maní from a woman cooking on the street, and walked back. The soup was good. The whole operation took forty-five minutes and cost almost nothing. I spent the rest of the afternoon drinking tereré — cold maté, the Pantanal’s favoured caffeine delivery system — on the terrace of a bar overlooking the river with two local fishermen who were debating the relative merits of different hooks with the seriousness of theologians.

Corumbá’s Carnival is legendary in Brazil — not for its size but for its originality. The city has its own tradition, the Cordão do Peixe Dourado, a river-themed carnival procession that predates the Rio-style parades by decades. The fish is the symbol, the river is the stage, and in February the whole city spills into the streets with a spontaneity that bigger carnivals have long since lost to choreography. But honestly, Corumbá doesn’t need its Carnival to be worth the detour. It just needs its river, its colonial light, and its fish market at half past six in the morning.

When to go: June through October for dry season, comfortable temperatures, and easy Pantanal access by road. February for Carnival — book accommodation months in advance. The wet season (December to April) floods the lower city and the surrounding roads, but the Paraguay River becomes even more spectacular, swollen and wide, with extraordinary birdlife.