At the mouth of the world's mightiest river, where the Amazon merges with the Atlantic, lies a colossal island: the Ilha de Marajó, considered the largest river-and-sea island on the planet. It is a land of wide horizons, plains that flood in the rainy season, mangroves, rivers and beaches, home to a singular riverside culture and, above all, to thousands of buffalo that have become its most unexpected symbol.
Marajó is a different Amazon from the one of dense rainforest: here open plains, fazendas and igarapés dominate, along with a mix of river and sea that produces beaches of fresh and brackish water. Soure, Salvaterra and Joanes are the towns where tourism beats, with their pousadas, their quiet beaches and their slow pace. The island also holds the legacy of the marajoara culture, one of the most remarkable pre-Columbian pottery civilisations of the Amazon.
Getting to Marajó is already part of the experience: it means crossing the Bay of Marajó by boat from Belém, leaving the city behind to enter a world of water and open country. This guide gathers the practical side of visiting —how to get there, what to see, where to sleep and eat, when to go— and taking your time over one of the most authentic and surprising corners of the Brazilian Amazon.
Long before the Europeans arrived, the Ilha de Marajó was the setting for one of the most advanced pre-Columbian cultures in the Amazon: the marajoara culture, which flourished for centuries and left pottery of extraordinary quality —funerary urns, vessels and pieces with complex geometric designs— admired in museums today. With colonisation the island passed into Portuguese hands; the Jesuits played an important part and, above all, the region was transformed by the introduction of the water buffalo, which found an ideal habitat in Marajó's floodplains and became its symbol and the basis of its economy (meat, milk and the famous buffalo cheese). Towns such as Soure and Salvaterra grew as riverside centres. A local legend says the first buffalo swam ashore after the shipwreck of a vessel carrying them, although their introduction had more varied causes. Today Marajó combines that indigenous and colonial past with an identity of its own, riverside and buffalo-driven. The full story is on our history page.
Read the full history ↓The great state of the eastern Amazon: gateway of the Amazon River to the Atlantic, with Belém and its Ver-o-Peso, the island of Marajó and its buffaloes, and the freshwater beaches of Alter do Chão, the 'Amazonian Caribbean'.
Read the history of Pará →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
Long before the Europeans arrived, the Ilha de Marajó was the setting for one of the most complex and fascinating pre-Columbian cultures in the Amazon: the marajoara culture. This society flourished on the island for centuries —archaeologists place its peak roughly between the 5th and 14th centuries AD— and developed a social organisation, an agriculture and a ceremonial life that were remarkably sophisticated for a region so often imagined as 'empty' or 'primitive'.
Its most celebrated legacy is marajoara pottery, considered one of the high points of ceramic art in the Americas. The marajoara communities produced funerary urns, vessels, figurines and other objects decorated with complex geometric designs, spirals and animal and human motifs, painted and modelled with great mastery. Many of these pieces, found in artificial mounds (the 'tesos'), are kept in museums today and still inspire local crafts.
The existence of such an elaborate culture in the Amazon changed researchers' view of the pre-Hispanic settlement of the region: far from being a human desert, the island and its surroundings supported large, organised societies capable of managing a floodplain environment, building mounds and producing art of the highest level. 'Marajoara' is today a symbol of identity for the whole island.
Living on Marajó was never simple: much of the island floods during the rainy season, turning into an immense wetland. The marajoara societies developed ingenious solutions to adapt to that cycle of water, and the most visible trace of that ingenuity are the 'tesos': artificial earth mounds built by the communities to raise their homes, their fields and their ceremonial areas above the waterline.
These mounds, raised through enormous collective effort, made it possible to live and farm even during the floods, and also served as burial places, where the ceramic funerary urns were laid. Building the tesos reveals a social organisation capable of planning and carrying out large-scale works, as well as a deep knowledge of the Amazonian environment and its seasonal cycle.
This management of the floodplain landscape is one of the aspects that most interests archaeology today, because it shows how Amazonian peoples not only adapted to their surroundings but actively modified them to make them habitable and productive. The tesos of Marajó are, in a sense, the ancestors of the amphibious relationship the island still has with water.
With the arrival of the Europeans at the mouth of the Amazon, the Ilha de Marajó entered the orbit of Portuguese colonisation. The founding of Belém in 1616 consolidated the Portuguese presence in the region, and the island, thanks to its strategic position at the mouth of the great river and its vast plains, was drawn into Portuguese control of the Amazon.
The indigenous peoples living on Marajó at the time of contact —descendants, in part, of the island's ancient traditions— bore the impact of the conquest: disease, conflict, subjugation and confinement in missions. The religious orders played a prominent part in that process, especially the Jesuits, who set up missions and estates on the island and left behind remains such as the ruins of the church at Joanes, still visible beside the beach.
The religious orders and the settlers developed an economy on Marajó based on cattle, taking advantage of the island's immense natural grasslands. Large fazendas emerged and the settlements that would give rise to today's towns began to take shape. So on top of the indigenous bedrock, colonial Marajó was built —cattle-raising and riverside— setting the stage for the great protagonist of its modern history: the buffalo.
The element that finally defined Marajó's modern identity is native neither to the island nor to the Americas: it is the water buffalo, brought from Asia. Introduced to the region towards the end of the 19th century and the start of the 20th, the buffalo found an ideal habitat in Marajó's floodplains —it moves easily through mud and water, where cattle struggle— and multiplied until it became the island's emblematic animal and the basis of much of its economy.
A whole culture grew up around the buffalo: raising them on the fazendas, producing meat, milk and the famous queijo do Marajó, and using the hide for crafts. The animal permeated everyday life and folklore to the point that in Soure the police used to patrol mounted on buffalo, an image that became famous and a symbol of marajoara singularity.
A widespread legend circulates about their arrival: that the first buffalo swam ashore after the shipwreck of a vessel taking them to the Guianas. Although the introduction of the buffalo in fact came from more varied and deliberate import efforts, the shipwreck story is part of the island's popular imagination and is told to visitors again and again.
Today's Ilha de Marajó is the heir to all those historical layers: the indigenous and marajoara bedrock, Portuguese and Jesuit colonisation, cattle raising and buffalo culture. Out of that mix came a riverside identity of its own, shaped by life between river and sea, by the floodplains and by an intimate relationship with water and nature.
Towns such as Soure, Salvaterra and Joanes concentrate the island's life and tourism, with their pousadas, their beaches, their buffalo-leather and marajoara-pottery crafts, and a cuisine in which buffalo, fish and Amazonian flavours (such as açaí eaten the local way) take the lead. The island keeps a slow, authentic pace that sets it apart from the big mass destinations.
Recognised as the largest river-and-sea island in the world, Marajó is today a destination for nature and culture tourism: beaches, buffalo fazendas, boat trips along igarapés and mangroves, birdwatching and a pre-Columbian heritage still alive in its crafts. Visiting it means glimpsing a different Amazon —that of the plains, the herds and the water— and a history that links one of the great pottery cultures of the Americas with riverside life today.