8 places · updated 13 October 2026
In short: By our ranking, the most beautiful water wonders in Brazil are Iguaçu Falls, Meeting of Waters (Manaus) and Cachoeira da Fumaça. The list covers 8 lakes, waterfalls, islands and beaches. Last updated 13 October 2026.
Brazil holds more fresh water than any other country, and its landscape gives that water extraordinary forms. The Amazon basin collects rivers of different colours and chemistry; the ancient sandstone and quartzite plateaus of the interior, such as Chapada Diamantina and Chapada dos Veadeiros, break into cliffs over which rivers fall in long, thin plumes; and the limestone country around Bonito filters water until it is almost invisible, with fish appearing to hang in mid-air.
Iguaçu Falls, on the border with Argentina, is a horseshoe of hundreds of separate cascades, with the Devil's Throat at its heart. Near Manaus, the Meeting of Waters is the place where the dark Rio Negro and the sandy, pale Solimões run side by side for kilometres before mixing. In the Chapada Diamantina, Cachoeira da Fumaça drops from such a height that much of its water turns to mist before reaching the bottom, while the Poço Encantado is a flooded cave where a beam of sunlight strikes the blue water in certain months.
Around Bonito, the Gruta do Lago Azul hides a deep blue lake inside a cave, and the Prata River flows clear enough for snorkellers to follow its fish downstream. In Chapada dos Veadeiros, Cachoeira Santa Bárbara falls into a pool of deep turquoise. Off the north-east coast, Baía do Sancho on Fernando de Noronha is reached down a ladder through a cleft in the cliffs.
In this list
| # | Place | Type | UNESCO |
|---|---|---|---|
| 1 | Iguaçu Falls | Waterfall | |
| 2 | Meeting of Waters (Manaus) | River | |
| 3 | Cachoeira da Fumaça | Waterfall | |
| 4 | Gruta do Lago Azul | Cenote | |
| 5 | Baía do Sancho | Beach | |
| 6 | Prata River | River | |
| 7 | Poço Encantado | Cenote | |
| 8 | Cachoeira Santa Bárbara | Waterfall |
Cataratas do Iguaçu
Brazil · 21.2 km from Foz do Iguaçu25.695° S 54.437° W

The falls' erosion has a rhythm you can put a number on. Garganta del Diablo — the Devil's Throat — is a U-shaped chasm that swallows roughly half the entire river's flow through an 82-metre drop, and it keeps eating into the basalt: water undercuts the resistant caprock, hollowing a cavern beneath it until the unsupported rock above collapses, and the whole gorge creeps upstream by about a metre every decade.
Did you know? At about 2.7 kilometres, the falls are more than twice as wide as Niagara and much wider than Victoria Falls.
Encontro das Águas
Brazil · 11.6 km from Manaus3.137° S 59.905° W

The reason the line holds is physical, and it is one of the most visible lessons in hydrology anywhere. The Negro is warmer, around 28 degrees, while the Solimões runs at about 22; the Negro moves slowly, near 2 km/h, while the Solimões flows at 4 to 6 km/h; and their loads of sediment give them different densities. Warm, slow, clear water slides against cold, fast, muddy water, and the boundary survives far longer than intuition suggests.
Did you know? Its tea-like colour comes from humic acids released by plant matter that never fully decomposes in the forests it drains.
Brazil12.601° S 41.455° W

The top of the falls lies at about 1,280 metres above sea level. From the rim the view opens over the valley and the rock formations typical of the Chapada. Brazil's geological survey calls the falls one of the most monumental and most visited sites in the region. For a long time they were thought to be the highest waterfall in Brazil, until the Cachoeira do Araçá in the state of Amazonas, about 353 metres, became known.
Did you know? The surrounding national park covers about 152,000 hectares and contains Bahia's highest point, Pico do Barbado at 2,036 metres.
Monumento Natural da Gruta do Lago Azul
Brazil21.145° S 56.592° W

That colour is the reason to come. The water is exceptionally clear, and when sunlight falls through the entrance and reaches the lake, the blue deepens to an almost electric tone. This happens most strongly between September and February, when the sun's angle sends a direct beam into the chamber in the morning. The lake's true depth has never been settled: cave divers have descended to about 96 metres without finding the bottom.
Did you know? The cave chamber measures about 143 metres in length and 80 metres in width, and its lake has been estimated at about 90 metres deep.
Brazil3.854° S 32.444° W

The approach is half the pleasure. From the clifftop the bay is seen whole, and the water is clear enough that shoals of fish — and the occasional shark — can be spotted from above before you reach the sand. The way down is a set of steep metal ladders fixed inside a narrow split in the rock, so that you descend through the cliff itself and step out onto the beach. The alternative is to arrive from the sea by boat.
Did you know? The Noronha skink, one of two reptiles found nowhere else on Earth, is often seen on the rocks around the beach.
Rio da Prata
Brazil · 14.5 km from Jardim21.350° S 56.167° W

The clarity comes from geology. The Prata flows through limestone country in the south-west of Mato Grosso do Sul, and the high concentration of calcium carbonate makes suspended particles settle out, leaving the water glassy. The river is a tributary of the Miranda. 7 km down the Olho d'Água to the confluence and continues another 600 metres on the main river.
Did you know? The limestone of the Serra da Bodoquena region is so pure, with little or no clay, that it dissolves without clouding the water.
Brazil12.945° S 41.105° W

The pool lies at the bottom of a limestone cave, shaped over millions of years by water seeping through the rock. It is about 60 metres deep, and its level varies by around a metre and a half through the year. Its stillness is part of its magic: there is little flow to stir the water, which is why the transparency is so complete and also why the pool is so fragile.
Did you know? Under Brazilian law the cave belongs to the federal government, yet it lies on private land, where a local guide began leading visitors down in the early 1980s.
Brazil13.540° S 47.493° W

The falls belong to Engenho II, one of the settlements of the Kalunga people. The Kalunga descend from enslaved Africans who escaped from the gold workings of eighteenth-century Goiás into the remote valleys of the region, where their communities lived largely cut off for generations and developed their own blend of African, rural Catholic and Indigenous traditions.
Did you know? The Kalunga Engenho II association won first place for community-based tourism in Brazil's National Tourism Award in 2023.
Places are chosen for how they look, not for how famous they are: each one has its own description and a photograph credited to its author. The order is a single world ranking that weighs the beauty of the place in curated photography together with how widely it is documented — the number of language editions of its encyclopedia article and how often that article is read in a year. The list is rebuilt as places are added, so the order and the counts on this page are always current.