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Trinidad's white cathedral beside its tree-filled main plaza among terracotta rooftops in Beni, Bolivia.

Bolivia

El Beni, Bolivia — Towns & Travel Guide

El Beni, or Beni, is a department in the Tropical Lowlands of Bolivia, created by supreme decree in 1842, with Trinidad as its capital.

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Towns & cities in El Beni

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Trinidad's white cathedral beside its tree-filled main plaza among terracotta rooftops in Beni, Bolivia.Bolivia

Trinidad

Trinidad is a city of northern Bolivia in the Amazon lowlands, the capital of the Beni, an old mission town on the flooded plains of Moxos and its cattle…Where to stay →

About El Beni

What is El Beni known for?

Size is what registers first about Beni, the second-largest department in Bolivia, spread over 213,564 square kilometres of the country's lowlands. Trinidad holds the departmental role. The Tropical Lowlands give El Beni its character, and the department's scale means that character extends across an enormous share of the national map.

A decree made it. The Beni Department was created by supreme decree on November 18, 1842, during the administration of General José Ballivián, which gives the region a precise founding date.

Where is El Beni?

Beni is enormous. The department covers 213,564 square kilometres, second-largest in Bolivia, and all of it lies in the lowlands region rather than in any upland part of the country. Flat country reads differently from mountain country, because the eye has nothing to fix on and the distances that look modest on a map turn into long hours on the ground.

That is El Beni's basic condition. Trinidad sits inside it. The capital anchors the Tropical Lowlands for administrative purposes, and everything that has to be filed, decided or dispatched in Beni passes through Trinidad.

Water and season shape the lowlands, and a tropical department on ground this flat behaves according to how much rain has fallen rather than according to relief. Relief is what Beni does not have. El Beni's outline was fixed by decree rather than by mountain or coast, which is why its 213,564 square kilometres form a block on the map instead of following a natural edge.

Trinidad remains the only address most visitors will need, and from there the department's flat expanse opens in every direction without much to distinguish one horizon from another.

What is El Beni like?

The department has a founder's name attached to it. General José Ballivián was in office when the supreme decree of November 18, 1842 created Beni, and that association ties the region's identity to a specific administration rather than to a slow accumulation of custom. Two names circulate.

The department answers to Beni and to El Beni, and both forms are in use, so a traveller will meet the name written either way in Spanish. Trinidad concentrates whatever is shared. In a department of 213,564 square kilometres, the capital is where institutions, public occasions and the department's dealings with the rest of Bolivia actually happen, simply because there is nowhere else of comparable weight.

Lowland life is its own thing. The Tropical Lowlands set a pattern of living that has little to do with the rest of the country, and Beni's whole extent falls inside them, so the department is culturally of a piece in a way that mixed regions are not. Spanish is the language of record.

The name Trinidad, the name El Beni and the decree of 1842 all come through Spanish, and it is the language in which the department's business is conducted.

What is the history of El Beni?

Beni was created by supreme decree on November 18, 1842, during the administration of General José Ballivián, which makes its origin an act of government with a date attached rather than a gradual settlement story. Trinidad became its capital. From 1842 the department has held the same lowland ground, 213,564 square kilometres of it, and the boundaries drawn then still describe the second-largest department in Bolivia.

What is the climate of El Beni?

The Tropical Lowlands run the year in Beni, and a flat tropical department in the southern hemisphere takes its seasons from rainfall rather than from any change in temperature worth planning around. Warmth holds steady all year. Water is the variable, and across 213,564 square kilometres of lowland the difference between a wet spell and a dry one changes what is passable far more than it changes what is comfortable.

How do you get to El Beni?

Trinidad is the arrival point. Reaching El Beni means reaching its capital first, because a lowland department of 213,564 square kilometres has one place where connections converge and a great deal of ground where they do not. Distances are not negotiable.

Travellers moving between the Tropical Lowlands and the rest of Bolivia should budget for the crossing itself rather than treating it as the gap between two destinations.

Common questions

What is the best area to stay in El Beni?

Trinidad: Anyone who needs the department's services gathered in one place before heading into the Tropical Lowlands.

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Updated August 2026