Rincón de la Vieja National Park protects an imposing active volcanic massif in the northwest of Costa Rica, some 25 km from the city of Liberia, in the heart of the Guanacaste mountain range. Its name comes from a local legend about a woman who lived on the slopes of the volcano, and the park is today one of the region's great nature and adventure destinations, part of the Guanacaste Conservation Area, a UNESCO World Heritage Site.
What makes Rincón de la Vieja unique is the mix of living volcanism and tropical forest: in the Las Pailas sector you walk trails between steaming fumaroles, pots of boiling mud (the famous mud 'volcancitos'), small geysers and hot springs, an open-air display of the geothermal energy pulsing under Guanacaste. Alongside that raw force there are waterfalls hidden in the jungle, such as La Cangreja and Las Escondidas, and wildlife that includes monkeys, coatis, deer, birds and butterflies.
This guide runs through the essentials of the park with a practical eye: what its two main sectors are like (Las Pailas and Santa María), which trails to choose depending on your time and fitness, how to get there from Liberia, what adventure activities the surrounding lodges offer (ziplines, hot springs, horseback rides) and what to bear in mind when visiting a mountain park with volcanic activity. Rincón de la Vieja is pure nature, ideal to combine with the beaches of the North Pacific.
The Rincón de la Vieja massif is an active volcano whose last major eruptive activity was recorded in recent decades, which is why the climb to the summit has to be closed for safety. The national park was created in 1973 to protect this volcanic system and its forests, and it's part of the Guanacaste Conservation Area, declared a World Heritage Site by UNESCO. Its name comes from an Indigenous legend about a woman who lived on its slopes. The full story is on our history page.
Read the full history ↓The North Pacific province that in 1824 voted to be Costa Rican: land of the sabanero and of tropical dry forest, cradle of the national folklore, home to steaming volcanoes and founding battles, and to the great sun, surf and longevity beaches of the Nicoya Peninsula.
Read the history of Guanacaste →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
Some volcanoes are remembered for their eruptions; this one is remembered for an old woman. Legend has it that a wise woman lived alone on the steaming slopes of the mountain, healing the sick with her muds and hot waters, and that the people who went looking for her simply said they were off 'to the old woman's corner' —al rincón de la vieja. From that saying came the name of one of the most imposing volcanoes in Costa Rica.
The Rincón de la Vieja massif is a volcanic complex in the Guanacaste mountain range, in the northwest of the country, formed by several cones and craters over hundreds of thousands of years. It's an active volcano: it has permanent fumaroles, hot springs and, every so often, phreatic eruptive episodes that throw out ash, gas and mud. That activity, plus an altitude close to 1,900 meters, makes it one of the most imposing mountains in the region and a natural laboratory of geothermal phenomena.
The most widespread version of the legend has names. It tells of Curubandá, daughter of the chief Curubandé, in love with prince Mixcoac, head of an enemy tribe. Her father, furious, is said to have thrown the prince into the volcano's crater. Curubandá, pregnant, withdrew to live near the mountain and in time became a celebrated healer who learned the secrets of healing with the plants and waters of the volcano. Like every legend it has variants, but all of them link a solitary woman with the healing powers of the hot springs of Rincón de la Vieja.
The relationship between the volcano and human settlement is old. The Chorotega Indigenous communities inhabited the Guanacaste region and knew the mountain's geothermal features well, its hot waters and its muds. That view of the volcano as a place at once dangerous and beneficial, able to heal and to destroy, runs through the whole cultural history of Rincón de la Vieja.
Through the 19th and 20th centuries, the land at the foot of the volcano was part of the great cattle haciendas that defined the culture of Guanacaste, the land of the Costa Rican sabanero (cowboy). Historic haciendas such as Guachipelín and Santa María made use of the dry forest pastures and the waters of the mountain. The adobe casona in the Santa María sector, restored in the nineties, is today one of the few that, along with the one at Santa Rosa, bear witness to that old cattle culture; a much-repeated local tradition —though never confirmed in the documents— even holds that the site was once a retreat of former US president Lyndon B. Johnson, a story best taken as part of the area's folklore and not as a proven fact.
By the middle of the 20th century, the advance of cattle ranching, logging and fires was threatening the forests of Guanacaste, one of the most valuable and at the same time most reduced tropical dry forest ecosystems in Central America. Growing environmental awareness in Costa Rica pushed for the creation of protected areas. Rincón de la Vieja National Park was established in 1973 to conserve the volcanic system, its hot springs and the forests of the upper and lower slopes, where numerous rivers rise that supply water to the whole region.
The park therefore protects not only an active volcano but also the watersheds that give life to Guanacaste and a notable transitional biodiversity between the dry forest of the lowlands and the wetter forests higher up. Its management fell to the Costa Rican state, today through the National System of Conservation Areas (SINAC).
Rincón de la Vieja National Park is part of the Guanacaste Conservation Area (ACG), a wide set of protected areas stretching from the volcanic summits to the Pacific Ocean. In 1999, UNESCO inscribed the Guanacaste Conservation Area on the World Heritage list, later extended, for its exceptional importance to the conservation of tropical dry forest and of the ecological processes that connect mountain, forest and sea ecosystems.
That listing recognized decades of restoration work: areas that had been pasture and degraded fields were left to regenerate until the forest came back, in one of the most cited ecological restoration projects in the world. The Rincón de la Vieja volcano is one of the central pieces of that protected mosaic.
But the volcano is very much alive. In various episodes over recent decades it has had phreatic eruptions that throw up columns of steam, ash and mud and that sometimes generate flows down its ravines. That's why the climb to the summit stays closed and the park can suspend visits or restrict sectors when activity increases. Visitors explore the lower sectors —Las Pailas and Santa María— where the geothermal energy shows itself spectacularly but under control, in a constant balance between enjoying nature and respecting the force of the volcano.
The same volcanic force that made Rincón de la Vieja famous also has strategic value for Costa Rica: geothermal energy. On the slopes of the massif, inside the Guanacaste Conservation Area but outside the national park proper, the Costa Rican Electricity Institute (ICE) developed the Miravalles geothermal fields and, more recently, the Las Pailas plants, which use the heat of the subsoil to generate clean electricity. These installations made the region one of the key pieces of the country's renewable energy mix, which produces most of its electricity from clean sources.
From the nineties on, and above all in the 21st century, the area also established itself as a major nature and adventure tourism destination. The old cattle haciendas, such as Guachipelín and Buena Vista, converted part of their land into lodges and adventure parks offering ziplines, tubing on hot-water rivers, volcanic mud baths and horseback rides, making the most of the volcano's appeal and its closeness to Liberia international airport and the beaches of the North Pacific.
So Rincón de la Vieja today brings together three complementary dimensions: the conservation of a globally important tropical dry forest ecosystem, the sustainable use of geothermal energy, and a tourism that combines hiking inside the park with adventure activities around it. All of it under the constant watch of a volcano that is still active and that, every so often, reminds everyone with its phreatic eruptions that nature has the last word.