In a little-visited corner of south-eastern Burundi, near the town of Rutana, water plunges through gallery forest to create one of the most beautiful landscapes in the country: the Karera Falls. They are a group of falls (four main cascades) that drop down rock walls surrounded by dense green vegetation, with trails that let you get close to each one and hear the roar of the water in the middle of the Burundian countryside.
Karera is one of those places that surprises precisely because it is so untouristy: there are no crowds and no big facilities, just an entrance, a ranger and trails through the greenery. The reward is having the falls almost to yourself, in an authentic rural setting of farmed hills, coffee plantations and villages. It also pairs naturally with the nearby southernmost source of the Nile, at Rutovu, and the two are often visited together.
This guide explains how to get to the falls, what to expect on the walk, how much admission costs and how to plan a circuit through Burundi's deep south. A destination for nature lovers, photographers and off-the-beaten-track travellers, in one of the least visited (and most surprising) countries in East Africa.
The Karera Falls don't have a 'history' in the sense of monuments or battles: their story is geological and natural. They were shaped by water eroding the rugged terrain of south-eastern Burundi, in a country that geography gifted with mountains, rivers and waterfalls thanks to its position on the Congo-Nile watershed and the escarpment of the Great Rift Valley. In recent decades, the site has been recognised and protected as a natural tourist attraction by Burundi's environmental authority. Its context (that of the country, its traditional kingdom and its nature) is covered on our history page.
Read the full history ↓Where, they say, the longest river in the world is born: the southernmost source of the Nile, the Karera waterfalls, the forests of Bururi and the beaches at the far southern end of Lake Tanganyika.
Read the history of The south: the sources of the Nile and the waterfalls →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
Karera Falls has no founding date and no founder: its story is the story of the land itself. The falls formed over millennia as water worked on the rugged terrain of south-eastern Burundi, a country that geology blessed with mountains, escarpments and rivers thanks to its privileged location. Burundi sits on the East African plateau, between 1,000 and more than 2,600 metres above sea level, and its territory is shaped by two major geographical features: the Congo-Nile watershed, which runs through the country from north to south, and the western branch of the Great Rift Valley, the huge fracture in the Earth's crust that sinks the trough of Lake Tanganyika.
That contrast in altitude, with highlands dropping towards depressions, is the perfect recipe for waterfalls. Rivers coming down from the hills meet steps of hard, erosion-resistant rock, and when they reach the edge they plunge over it in falls. At Karera, several streams tumble down rocky walls surrounded by vegetation, creating the group of four waterfalls you can explore today. Over time the water carved out pools, ledges and drops, while the constant humidity fed a dense, green gallery forest around the falls.
Formations like this are common in Burundi, a country surprisingly rich in waterfalls for its small size, precisely because of its mountainous terrain and rainy climate. Karera is one of the most beautiful and accessible, but it shares its origins with other waterfalls in the country, such as the Germans' Fault (Faille des Allemands) in the centre, all of them born of the same mix of altitude, rock and rain.
To understand the human setting of Karera, you need to look at the long history of the people who live in these hills. Long before the Europeans arrived, Burundi was an organised and powerful kingdom, one of the oldest and most stable African states in the Great Lakes region. The kingdom, ruled by a king called the 'mwami', probably emerged around the 16th-17th centuries and came to control a territory similar to present-day Burundi, with a society structured around herders, farmers and a complex hierarchy of lineages.
Rutana Province, where the falls are, was part of that rural world of hills ('collines'), which is still the basic unit of the Burundian landscape and social life. Each hill had its families, its crops and its cattle, and the authority of the king and the princes was exercised through local chiefs. The economy was based, and still largely is, on subsistence farming and highland coffee, which grows very well in these cool southern lands.
For centuries the kingdom of Burundi resisted outside pressure, including from the Arab-Swahili traders who, in the 19th century, tried to push inland from Lake Tanganyika. King Mwezi Gisabo, who ruled for much of that century, firmly opposed that incursion. This relative cohesion and isolation helped preserve the deeply rural and traditional character of regions like Rutana, which travellers still sense as they pass through the coffee plantations and villages on the way to the falls.
The kingdom's fate changed at the end of the 19th century with the colonial partition of Africa. From the 1890s, Burundi, together with Rwanda, came under German rule as part of German East Africa, although the Germans governed indirectly, relying on the mwami and the kingdom's structures. After Germany's defeat in the First World War, the territory passed to Belgian administration, first under a League of Nations mandate and later under the UN, with the name Ruanda-Urundi.
It was during the Belgian period that cash crops such as coffee were introduced (coffee still defines the economy of the country's south and north today) and that many of the modern administrative foundations were laid, but social divisions were also deepened, with serious consequences to come. Burundi gained independence on 1 July 1962, initially as a constitutional monarchy under mwami Mwambutsa IV, at a time of great hope for the young country.
The years that followed, however, were marked by political instability, the abolition of the monarchy in 1966 and a series of crises and conflicts that hit the nation hard throughout the 20th century. The rural south, with its hills and waterfalls, lived through those turbulent decades unevenly, but it kept its landscape and its farming life. Natural sites such as Karera went through those years almost unnoticed, waiting for calmer times to open up to visitors.
In recent decades, as Burundi sought stability and set out to develop tourism, the country began to value its natural treasures, and Karera Falls was recognised and protected as one of its main attractions. The Burundian environmental authority, which is responsible for conserving parks, reserves and natural sites, opened up access, set separate admission fees for nationals and foreigners, and added the falls to the tourist circuits of the south.
Today Karera appears in practically every guide and tour offer for Burundi, almost always alongside the southernmost source of the Nile at Rutovu, with which it makes an unbeatable natural pairing in the south-east of the country. Operators in Bujumbura put together excursions that combine the falls, the Nile pyramid, the Bururi forest reserve and the beaches of Lake Tanganyika, creating a circuit through the deep south that, while demanding because of the distances, rewards you with scenery and authenticity.
What stands out about Karera is that, despite its fame within the country, it is still a quiet, uncrowded destination, a true reflection of a Burundi that receives very few international tourists. Travellers who make it here find the falls almost to themselves, in a setting of forest and hills, with a park ranger and a few local guides as the only infrastructure. That simplicity (water, rock, greenery and silence) is exactly what makes Karera Falls a memorable experience and a symbol of the understated beauty of Burundi's interior.
