Nueva Loja

Nueva Loja, the capital of Sucumbíos province, serves as the primary urban and industrial hub of the northern Ecuadorian Amazon. Often referred to by its historical and popular name, Lago Agrio, the city has a unique origin story compared to Ecuador's colonial centers; it was founded in the late 1960s as an oil base camp. The name Lago Agrio (Sour Lake) was given by Texaco oil workers as a nod to their Texas roots, while the official name, Nueva Loja, pays tribute to the settlers from the southern Loja province who migrated here in search of land and employment during the oil boom. Today, Nueva Loja is the logistical heart of Ecuador's petroleum industry, housing major administrative offices and transport facilities for the nation's most valuable export. Strategically located near the Colombian border, it is a bustling center of commerce and transit. Despite its industrial foundations, the city is internationally renowned as the starting point for expeditions into the Cuyabeno Wildlife Reserve, one of the most biodiverse regions on the planet. For those staying within the city, the Parque Perla features a striking ecological sanctuary featuring a natural lagoon and ancient trees, providing a direct connection to the Amazonian wilderness. The cultural landscape of Nueva Loja is a rich tapestry woven from the traditions of migrants from across Ecuador and indigenous groups like the Cofán, Siona, and Secoya, whose ancestral lands surround the region. This diversity is reflected in the local markets, where traditional jungle crafts are sold alongside modern goods. The climate is classically equatorial, hot, humid, and rainy, sustaining the verdant landscapes that frame the urban area. Nueva Loja is a city of contrasts, where the high-tech oil industry meets the ancient rhythms of the rainforest, making it a critical strategic location for Ecuador’s economy and a fascinating destination for eco-conscious travelers.

Nearby cities

Puerto Francisco de Orellana

Also called El Coca, it is a gateway to the deep Amazon and the Yasuní region.

Mocoa

Small capital in the Amazon foothills.

Pasto

High-altitude city in the south, famous for its carnival.

Popayán

Famous for white-painted colonial buildings.

Nature

🗺️

Aguarico River

The Aguarico is a wild blackwater river that feeds the Cuyabeno Wildlife Reserve and empties into the Napo River.

🗺️

Napo River

The Napo River is one of the most important tributaries of the Amazon in Ecuador and a vital artery for the rainforest.

La Cocha Lagoon

A large volcanic lake in southern Colombia, surrounded by páramo landscape.

More places

Shushufindi Oil Field

One of the largest and most productive oil fields in the Ecuadorian Amazon, playing a key role in the energy industry.

Limoncocha Biological Reserve

A protected area in the Amazon region, famous for its lagoon and the black caiman population.

🗺️

Cuyabeno Wildlife Reserve

The Cuyabeno Reserve is famous for its network of flooded forests, lakes, and an incredible diversity of aquatic life.

Doña Juana Volcano

The Doña Juana Volcano is an explosive stratovolcano in the Colombian Massif, surrounded by dense cloud forest.

Galeras Volcano

One of Colombia's most active volcanoes, located very close to the city of Pasto.

Sotará Volcano

The Sotará is a prominent volcano in the Central Cordillera south of Popayán, often shrouded in clouds.

Colombian Massif

The Colombian Massif is the country's main water divide, where the Andes split into their three main ranges.

Puracé Volcano

An active volcano near the city of Popayán, famous for its hot thermal springs.