The Catarata de Ahuashiyacu is Tarapoto's emblematic waterfall and one of the most visited in the whole high jungle of San Martín. With a drop of some 40 meters falling into a natural pool, ringed by lush vegetation inside the Cordillera Escalera Regional Conservation Area, it's the classic postcard of the region and an almost obligatory stop for anyone visiting Tarapoto.
Its great advantage is how easy it is to reach: it's only 14 kilometers from the city, on the road toward Yurimaguas, and from the entrance you walk there in about 15 minutes along a trail through the jungle. The name 'Ahuashiyacu' means, in Quechua, something like 'laughing water' or 'singing water', a nod to the sound of the falls. Its pools let you take a cooling dip, which makes it perfect for beating the jungle heat.
It's a straightforward outing, fine for almost any age, usually done in half a day and easy to combine with other waterfalls or sights in the area. Bring a swimsuit, shoes you don't mind getting wet or sandals with good grip, insect repellent, sunscreen and some water. It's also worth going early to avoid the crowds, especially at weekends, when it's a very popular trip with locals and tourists alike.
The Catarata de Ahuashiyacu is part of the Cordillera Escalera Regional Conservation Area, created in 2005 to protect the cloud forests that supply water to Tarapoto and its surroundings. Its name, of Quechua root, refers to the sound of the falling water ('laughing' or 'singing' water). It's the best-known waterfall in the San Martín region and a symbol of high-jungle ecotourism. More detail on the history page.
Read the full history ↓The high jungle of the northeast: land of waterfalls, lagoons and cloud forests around Tarapoto and Moyobamba, the 'city of orchids', reconverted from coca to coffee and ecotourism.
Read the history of San Martín →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
The Catarata de Ahuashiyacu is, for many, the image that best sums up the nature of the high jungle of San Martín: a torrent of some 40 meters crashing down into a pool of clear water, in the middle of a dense, humid forest. Its name has a Quechua root and is usually translated as 'laughing water' or 'singing water', a nod to the cheerful sound the falls make against the rocks, an image that captures well what it feels like to arrive.
Only 14 kilometers from Tarapoto, on the road toward Yurimaguas, Ahuashiyacu has been for decades the most visited waterfall in the region and a symbol of tourism in San Martín. Its easy access, its swimmable pool and its jungle setting made it popular with travelers and with local families alike, who come at weekends.
Ahuashiyacu isn't an isolated waterfall: it's part of the Cordillera Escalera Regional Conservation Area, a protected space that shelters the cloud forests of the area. These forests do a vital job, since they are the 'water factory' that supplies Tarapoto and the settlements around it. Protecting this range therefore means securing the water, and the life, of the whole region.
The regional conservation area was created precisely to halt deforestation and the advance of the farming frontier over forests that are as fragile as they are necessary. Within that framework, waterfalls like Ahuashiyacu play a double role: they're a tourist attraction that brings in income and, at the same time, a showcase for the value of conserving the high jungle.
Visiting Ahuashiyacu responsibly -sticking to the trails, leaving no litter and looking after the water- is a way of supporting the conservation of the Cordillera Escalera. The waterfall has thus become far more than a postcard: it's a reminder of the link between the beauty of the jungle, the water we drink and the future of an entire region.
The Cordillera Escalera holds a special place in the history of Peruvian environmental conservation: it was declared a Regional Conservation Area by Supreme Decree No. 045-2005-AG, on 22 December 2005, making it the first area of its kind created anywhere in the country. This new category of protection, distinct from the national parks run directly by central government, meant that San Martín's own regional government drove and managed the conservation of its territory, in a pioneering model of environmental decentralization.
The protected area covers close to 149,870 hectares in the provinces of Lamas and San Martín, and its creation was the result of a justifying study drawn up with regional research institutions and of consultation processes with local populations. The core aim was —and still is— to conserve the fragile cloud-forest ecosystems of the range, which act as a genuine natural sponge, regulating the water cycle and guaranteeing the water supply of Tarapoto and of dozens of communities in the region.
That Ahuashiyacu sits inside this pioneering area is no accident: the waterfalls of the area are, literally, the visible expression of that protected water system. Every liter of water that comes over the falls originates in rain captured by the cloud forest high in the range, which turns the tourist visit into a chance to understand, in tangible terms, why these ecosystems are worth conserving.
For a long time Ahuashiyacu was known above all to the people of Tarapoto themselves, who came at weekends for a bit of open air near the city. Its transformation into an attraction of national and international reach picked up from the 2000s on, alongside the growth of tourism in the high jungle of San Martín and the improvement of the road to Yurimaguas, which made it easier to reach the foot of the waterfall.
Today, running the entrance to the waterfall involves local communities and authorities, among them the district of La Banda de Shilcayo, which charge an admission fee that goes toward maintaining the trails, the signposting and the conservation of the surroundings. This model, repeated at other waterfalls in the region, aims to make tourism deliver direct economic benefits to the people who live alongside these natural resources, while paying for their upkeep.
At the same time, Ahuashiyacu's fame helped position Tarapoto as one of the most visited nature and adventure destinations in the Peruvian Amazon, along with attractions such as Laguna Azul in Sauce and other waterfalls of the Cordillera Escalera. For San Martín, a region that historically depended on farming and, in past decades, faced the effects of drug trafficking and internal violence, the rise of nature tourism opened an alternative path to economic development, built on the beauty and the conservation of its own territory.
The waterfall's own name holds a story. 'Ahuashiyacu' comes from Quechua, the Andean language that, with Inca expansion and later with migration, also reached high-jungle areas such as San Martín. The word combines the idea of water ('yacu') with the sound of the falls, hence the usual translations as 'laughing water' or 'singing water'. That an Amazonian waterfall carries a Quechua name is in itself testimony to the meeting of worlds —Andean and Amazonian— that defines this transition region between highlands and jungle, known as the ceja de selva or high jungle.
This strip of the Peruvian Amazon, where the last foothills of the Andes sink into the Amazon plain, is one of the most biodiverse and distinctive environments in the country. The steep terrain, heavy rainfall and permanent mist create forests hanging off the slopes, crossed by dozens of rivers and streams that, tumbling over the drops, form an extraordinary number of waterfalls. Ahuashiyacu is the most famous, but far from the only one: around Tarapoto there are falls such as Carpishuyacu, Huacamaíllo, Pucayaquillo and many more, which earned the area the nickname land of waterfalls.
That landscape also explains why water is such a central theme in the region's identity and history. In a territory where the cloud forest 'manufactures' water and spreads it through countless falls and rivers, the waterfalls were never mere decoration: they are the visible expression of a natural system on which farming, human consumption and, today, tourism depend. Seeing Ahuashiyacu with that in mind —understanding that its white jet is water born in the Cordillera Escalera and returned to the valley— turns a simple visit to a pretty waterfall into a lesson in how the Peruvian high jungle works, and why it matters.