Trinidad is the capital of the Beni and the great city of the Bolivian Amazon: a hot, easygoing place out on the Moxos plain, near the mighty Mamoré river, where the rhythm is set by the motocarros (motorbikes with a sidecar) that run by the thousand and give the city its unmistakable sound. Born as a Jesuit mission in the 17th century, it is today the cattle-ranching and administrative heart of one of the country's most fascinating and least visited regions.
The city invites an unhurried wander: the Plaza Mariscal José Ballivián with its cathedral, the Kenneth Lee ethno-archaeological museum —keeper of the memory of the thousand-year-old Gran Moxos culture—, the markets and life along the river. And a few kilometers out, its great natural draws open up: Laguna Suárez for swimming and boat rides, Loma Suárez on the banks of the Ibaré river and the Ruta del Bufeo, to see the pink river dolphins up close.
This guide covers the essentials of Trinidad with a practical eye: what to see in the city and around it, how to get about by motocarro, the Ruta del Bufeo and the lagoons, the rich Amazonian food (pacú, surubí, masaco), how to get there, where to sleep and eat and tips for exploring the gateway to the Amazonian Beni.
Trinidad was founded on 6 June 1686 by the Jesuit Cipriano Barace, on the banks of the Mamoré river, as part of the Jesuit Missions of Moxos, under the name La Santísima Trinidad. Because of flooding, the mission was moved in 1769 some 14 km, to its present site. After the expulsion of the Jesuits, the region stayed tied to Moxeño culture and to cattle ranching. In 1842, Marshal José Ballivián created the department of Beni and named Trinidad its capital. Its cathedral was begun in 1924 and finished in 1938. Today it is the great city of the Bolivian Amazon and the center of the country's 'cattle capital'. The full history is on our history page.
Read the full history ↓The Amazonian department of the Llanos de Moxos: land of the ancient Moxeño hydraulic cultures, of flooded savannas, Jesuit missions and cattle ranching, cradle of the Ichapekene Piesta —World Heritage— with Rurrenabaque as the gateway to the jungle and pampa tourism of northern Bolivia.
Read the history of Beni →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
Fly over the Llanos de Moxos in the rainy season and you will see something that looks impossible: more than 20,000 artificial mounds poking up like islands over a sea of fresh water, linked by hundreds of kilometers of embankments as straight as rulers. This is no geological accident. It is the work of a civilization that, more than a thousand years before Cipriano Barace set foot in the region, had already solved the problem that still complicates life in Trinidad today: how to live on a plain that floods for six months a year and dries out for the other six.
Archaeological research —driven in large part by Kenneth Lee, the engineer and scholar whose name Trinidad's museum bears today, and continued by specialists such as the Bolivian archaeologist Carla Jaimes Betancourt— has documented an enormous system of earthworks across the region: artificial mounds to live above the floods, raised fields for farming, embankments that served as roads and dikes at the same time, and canals connecting lagoons and rivers to one another. Studies place the development of this 'hydraulic culture of the Lomas' between roughly the 4th century BC and the 13th century AD, though more recent findings push human presence in the area back to 10,400 years ago, when they were still hunter-gatherers.
The Moxeño peoples —among them the ancestors of today's Trinitario and Ignaciano communities— lived off raised-field agriculture, fishing, hunting and gathering, in a territory rich in water and biodiversity but hostile to any society that could not tame the flood. When the first Spaniards and later the Jesuits arrived, they found a densely populated region with a landscape engineering comparable in ambition to that of other great American cultures, though built in earth and today visible mainly from the air or under the water of the lagoons. That indigenous legacy, silent but enormous, is the real foundation on which the city of Trinidad would be raised in 1686.
You cannot understand the history of Trinidad without the story of a stubborn, fervent Basque-Navarrese man named Cipriano Barace, born in 1641 in Isaba, Navarre, and killed in 1702 by arrows from the Baure people he had gone to evangelize. Between those two dates lies one of the most intense missionary enterprises in eastern Bolivia.
Barace arrived in Lima as a Jesuit and in 1675, together with Father Pedro Marbán and other clergy, set out for Moxos: they went up the Guapay River from Santa Cruz de la Sierra until they reached the Amazon plain. In 1682 they founded the first mission, Nuestra Señora de Loreto, which launched the system of the Jesuit Missions of Moxos —sibling, further east, of the more famous Chiquitos system—. Four years later, on 6 June 1686 (some sources cite 9 or 13 June), Barace founded the mission of La Santísima Trinidad on the banks of the Mamoré River, the direct seed of today's city.
Barace was not only a founder: he learned the language of the Moxos, respected their customs and openly confronted the settlers who wanted to enslave the indigenous population, turning his mission territory into a relatively protected refuge from the abuses of the conquest. He also brought 84 head of cattle with him as far as Loreto: the origin —so the chronicles say— of the Beni's present-day herd, which today exceeds two million animals and which turned this Amazon region into Bolivia's 'cattle capital'. Barace ended his life as he began it, on the frontier: he was killed on 16 September 1702 by Baure people during one of his evangelizing expeditions, and today he is remembered as a martyr and a founder.
The mission's original site, right up against the Mamoré, proved unsustainable because of the river's floods. So in 1769 —after the Jesuits were expelled from the Spanish dominions in 1767— Father Pedro de la Rocha moved the mission some 14 kilometers to a higher, safer spot: the one Trinidad occupies today. That relocation, more than the original founding, fixed the city's definitive location, and it kept the name and much of the spirit of the old Jesuit reduction.
After the expulsion of the Jesuits in 1767, the Moxos missions passed into civil and ecclesiastical administration, and the region went through decades of change and hardship: without the missionary order that had sustained them, many reductions lost their population or part of their organization. Even so, the Moxeño communities kept much of their religious traditions and material culture, and the cattle ranching introduced by Barace and his companions gradually took hold as the plain's dominant economic activity, as it still is today.
With independence and the birth of the Republic of Bolivia in 1825, the Amazon east slowly gained administrative weight, though it remained a remote region and hard to reach from the altiplano. The turning point came in 1842, when president Marshal José Ballivián created the Beni department by law, separating it from Santa Cruz, and named Trinidad its capital. That decision turned the old Jesuit mission —until then a cattle town on the plain— into the political and administrative center of the whole Bolivian Amazon, a role it still holds today, almost two centuries later.
Through the 19th century and the early 20th, Trinidad and the Beni also lived through the rubber boom, which drew capital, traders and workers into the Amazon and left a deep —and, for much of the indigenous population, tragic— mark on the regional economy and demographics. The city grew slowly, shaped by its geographic isolation, its extreme tropical climate and its cattle-ranching calling, while it consolidated its institutions: the present cathedral, dedicated to the Holy Trinity, was begun in 1924 and only finished in 1938, more than two and a half centuries after the original mission was founded.
Trinidad today is a city of more than 130,000 people, capital of the Beni and the heart of Bolivia's 'cattle capital'. Its look and its pace are unmistakably Amazonian: humid heat almost all year round, streets where motocarros circulate by the thousand —motorbikes with a sidecar that work as shared taxis and which, along with the main square, are the city's postcard image—, and a quiet life shaped by the river, cattle and regional trade.
The city blends three layers of identity that rarely coexist so visibly in one place: the Moxeño indigenous heritage, with its thousand-year-old hydraulic techniques still legible in the landscape of mounds and lagoons; the Jesuit missionary origin, present in the street grid, in the devotion to the Holy Trinity and in the very pedigree of Beni cattle; and the life of a contemporary Amazon city, with its university, its airport, its nightlife around Plaza Ballivián and its role as gateway to the deep Beni. The Kenneth Lee Ethno-archaeological Museum guards and shares precisely that first layer, the memory of the Gran Moxos civilization and of the plain's hydraulic culture, while the cathedral (1924–1938) and the religious festivals keep the missionary root alive.
Around the city, nature asserts itself with a force that surprises anyone who arrives expecting only an administrative capital: Laguna Suárez, where the people of Trinidad escape the heat at weekends; Loma Suárez, on the warm waters of the Ibaré River; the great Mamoré River, the artery of the whole region; and above all the Ruta del Bufeo, which lets you get close by boat to the pink river dolphins (Inia boliviensis), a species endemic to Bolivia and a genuine emblem of the Beni. Less visited than the great icons of the altiplano or the Salar de Uyuni, Trinidad offers an authentic experience of Amazon Bolivia: a jungle frontier city, with tasty food —river fish such as pacú and surubí, masaco, excellent meat—, a culture of its own and an extraordinary natural setting. For anyone looking for the other Bolivia, the one of the lowlands, the big rivers and the freshwater dolphins, Trinidad is, without exaggeration, the best possible base to start from.