The Cotacachi-Cayapas Ecological Reserve is one of the largest and most important protected areas in Ecuador, an enormous conservation corridor running from the high Andean páramo around the Cotacachi volcano (in Imbabura) down to the humid tropical forests of the Chocó, on the Pacific side (in Esmeraldas). That strip, covering thousands of meters of elevation change, holds extraordinary biodiversity.
The reserve is named after its two extremes: the Cotacachi volcano, in the highlands, and the Cayapas river area, in the humid tropical forest of the northern coast, home to the Afro-Ecuadorian people and the Chachi Indigenous nationality. Between those two poles lie páramo, lagoons (such as Cuicocha), cloud forests and Chocó rainforest, one of the richest biodiversity hotspots on the planet.
This guide covers the essentials of the reserve: its Andean sector, accessible and well set up for visitors (with the Cuicocha lagoon and Cotacachi's páramo, near Otavalo), and its tropical Chocó sector (far more remote, rainforest and community tourism), explaining how and from where you visit each part and what you can see in one of Ecuador's most diverse reserves.
The reserve was created to protect one of the most complete ecological gradients in South America, from Andean páramo to the tropical forest of the Chocó. Its Andean sector centers on the Cotacachi volcano and the Cuicocha lagoon, sacred places for the Kichwa peoples of Imbabura; its western, rainforest sector is the ancestral territory of the Afro-Ecuadorian people and the Chachi nationality. The full version is on our history page.
Read the full history ↓The «Province of the Lakes» in the northern sierra and the first Unesco Global Geopark in Ecuador: land of the caranquis and otavalos who resisted the Inca at Yahuarcocha, cradle of the most famous Indigenous market in the Americas and of weavers known around the world, with Ibarra —the «White City»— and the lakes of Cuicocha, San Pablo and Yahuarcocha at the foot of its volcanoes.
Read the history of Imbabura →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
Picture a single protected area where, within a few dozen kilometers as the crow flies, you go from freezing páramo above 4,000 meters —with crater lagoons and cold-country vicuñas— to stifling rainforest almost at sea level, home to jaguars and poison dart frogs. That headlong descent, one of the most complete on the planet, is the Cotacachi-Cayapas Ecological Reserve, which protects a continuous gradient from the Imbabura Andes to the forests of the Chocó on the Pacific side. Anyone able to cross it end to end would pass through páramo, Andean forest, cloud forest and tropical rainforest, a succession of ecosystems that very few places in the world hold within a single unit.
That variation in altitude, climate and environment translates into exceptional biodiversity. The western sector is part of the biogeographic Chocó, one of the regions with the greatest species richness and endemism on the planet, where heavy rainfall and complex terrain produce an explosion of life: countless species of plants, birds, amphibians, insects and mammals, many of them exclusive to this strip and found nowhere else on Earth.
The reserve was created precisely to conserve that ecological continuity and the immense biodiversity it holds. Its name joins its two extremes: the Cotacachi volcano, in the Imbabura highlands, and the basin of the Cayapas rivers, in the forests of Esmeraldas. That duality —páramo and rainforest, highlands and coast, cold and heat— is the essence of the reserve and what makes it one of the most important and singular natural areas in Ecuador.
The reserve is not only nature: it is also the territory of peoples with deep historical roots. In the Andean sector, around the Cotacachi volcano and the Cuicocha lagoon, live Kichwa communities of Imbabura, heirs of the ancient peoples of the northern Andes. For them, the Cotacachi volcano —often presented as a feminine figure, 'Mama Cotacachi'— and the Cuicocha lagoon are sacred places, the setting for rituals and for a worldview that links mountains, water and life.
In the western sector, in the Chocó rainforest and the basin of the Cayapas and Santiago rivers, the land has been inhabited since ancestral times by the Afro-Ecuadorian people —descendants of enslaved Africans who, from colonial times, formed free communities in this remote coastal region— and by the Chachi Indigenous nationality (historically known as 'Cayapas'). Both peoples developed a deep relationship with the forest and the rivers, the basis of their livelihood, their culture and their identity.
This human presence, far from being alien to the reserve, is part of its value. Traditional knowledge about the forest, river management practices and cultural expressions —Afro-Esmeraldas marimba, Chachi crafts, Andean rituals— are living heritage of the protected area. The community tourism that some of these communities are developing seeks, today, to share that cultural wealth and at the same time to sustain the conservation of the territory.
Faced with the ecological value of this strip linking the Andes to the Pacific, the Ecuadorian state protected it for the first time on 29 August 1968, making it one of the oldest protected areas in the country; in 1979 it was formally folded into the national system as an ecological reserve, with an initial area of some 204,420 hectares. Later expansions (2002 and 2017) took the reserve past 270,000 hectares, cementing it as one of the largest in mainland Ecuador. The aim was to conserve both the gradient of ecosystems and the river basins, the threatened species and the landscapes of páramo, cloud forest and Chocó rainforest.
Managing an area this vast and diverse is not without challenges. The Andean sector, accessible and popular with visitors, has to balance the flow of tourists —above all at Cuicocha— with protecting the fragile páramo. The Chocó sector, far more remote, faces long-standing threats such as deforestation, the expansion of the agricultural frontier, mining and pressure on community lands. Conservation of this part of the reserve is closely tied to respect for the rights and ways of life of the Afro-Ecuadorian and Chachi peoples.
Today, Cotacachi-Cayapas is still one of the jewels of Ecuador's natural heritage and a symbol of the country's diversity: a single reserve holds the cold Andean páramo with its crater lagoons and the warm, humid Chocó rainforest with its rivers and communities. For the traveler, it offers two very different experiences —high-altitude hiking and community-run tropical rainforest— under the same protective mantle.
The emblem of the reserve's Andean sector, the Cuicocha lagoon, is at once a geological phenomenon and a place loaded with cultural meaning. It formed some 3,000 years ago, when a violent explosive eruption on the southern flank of the Cotacachi volcano emptied the magma chamber and left a large caldera that filled with water over time. Its two central islets —Teodoro Wolf and Yerovi— are lava domes that emerged in later eruptions. The volcanic system is still considered potentially active, and in fact gases seep up from the bottom of the lagoon, a sign that the volcano is not entirely asleep.
For the Kichwa peoples of Imbabura, Cuicocha and Cotacachi are part of a sacred geography. The mountain, 'Mama Cotacachi', is a feminine deity who converses with the masculine Taita Imbabura; tradition tells stories of loves and jealousies between the mountains that explain the snows and the rains. The lagoon is the setting for rituals, purifying baths during festivals such as Inti Raymi, and Andean ceremonies that acknowledge the power of the hills and the water.
That dual nature —a living volcanic caldera and a sanctuary of the Andean worldview— makes Cuicocha far more than a beautiful landscape: it is a place where the deep geology of the Earth and the spirituality of Indigenous peoples meet. Knowing that dimension enriches the visit enormously.