🇦🇷 Argentina · Patagonia
Comodoro Rivadavia is the most populated city in Chubut and one of the largest in Patagonia, sitting on the San Jorge Gulf in the south of the province. It is Argentina's 'oil capital': here, in 1907, oil was discovered for the first time in the country, an event that shaped its history and its identity as an energy city.
Beyond its industrial and port profile, Comodoro is a service center and the transport hub of southern Patagonia, with an airport and connections toward Santa Cruz, the Andes and the coast. Its surroundings offer draws such as Cerro Chenque (a lookout over the city and the gulf), beaches, the National Oil Museum and the nearby town of Rada Tilly, the southernmost seaside resort in the country.
This guide covers the essentials: the museums tied to oil, Cerro Chenque and the lookouts, the beaches and Rada Tilly, the Sarmiento petrified forest in the region, how to get there and get around, and practical tips for using the city as a base or a stopover on a Patagonian trip.
Founded in 1901 as the shipping port for the produce of the Sarmiento Colony, Comodoro Rivadavia had its fate changed on 13 December 1907, when a drilling operation looking for water struck oil, the country's first discovery. From then on the city grew to the rhythm of black gold, drawing immigrants from all over the world and becoming Argentina's oil capital.
Read the full history ↓The heart of Atlantic and Andean Patagonia: Tehuelche and Mapuche land, setting of the only large Welsh colony in the Americas, cradle of Argentine oil at Comodoro Rivadavia, home to the whales of Península Valdés and to the thousand-year-old forest of Los Alerces.
Read the history of Chubut →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
A crew of workers drills into the ground looking for drinking water for a thirsty town. A few meters down, instead of water, a black, viscous liquid starts to well up. Nobody celebrates at the time: it is 13 December 1907, and what they have just found, without knowing it, is going to change the economic history of an entire country. That is how the oil story of Comodoro Rivadavia began, almost by accident.
But the town already existed before that well. It had been founded in 1901, on the shore of the San Jorge Gulf, for an eminently practical purpose: to serve as the shipping port for the produce of the Sarmiento Colony, a farming settlement in the interior of Chubut that needed a way out for its goods. On the arid Patagonian steppe, access to the sea was key to the region's economic development.
In its early years, the fledgling town was a modest settlement tied to the port and to the ranching and farming going on around it. Cerro Chenque, the hill that dominates the site, and the shore of the gulf framed a small settlement exposed to the strong Patagonian winds, with nothing to hint at the extraordinary turn its history would take a few years later.
That founding past as a service port would soon be eclipsed by a find that would change not only Comodoro's fate but that of the whole Argentine economy. The town would go from being a maritime outlet for farm produce to the epicenter of a new era: the age of oil.
13 December 1907 marked a before and after in the history of Comodoro Rivadavia and of Argentina. A drilling operation looking for water — always a scarce resource on the steppe — unexpectedly struck oil. It was the country's first oil discovery, and it would open the door to an industry that would transform the national economy across the 20th century.
The find set off dizzying growth. Camps, installations and workers' neighborhoods sprang up around the fields, and the town began receiving waves of workers and immigrants from the most varied origins — Spaniards, Italians, Arabs, Slavs, Chileans, Bolivians and many more — drawn by the oil work. Comodoro became a melting pot, a reflection of that labor epic.
Oil production later passed largely into the hands of the state company YPF, created in good part on the basis of these fields, and oil became the soul of the city: its economy, its identity, its urban landscape of wells and refineries. Comodoro Rivadavia thus took hold as Argentina's 'oil capital', a title that still defines its character today.
The 20th century consolidated Comodoro Rivadavia as the largest city in Chubut and one of the main cities in all of Patagonia. Oil and gas activity — with its cycles of boom and bust tied to international prices and to energy policy — drove sustained population and economic growth, attracting investment, infrastructure and services.
The city also developed a major port and became the logistics and transport hub of southern Patagonia, with an airport connecting it to the rest of the country. Its population, the product of decades of internal and foreign migration, gave it a cosmopolitan, hard-working character, reflected in its varied food scene and in its cultural and educational institutions, among them a university campus of regional importance.
Today, alongside its energy and industrial profile, Comodoro offers attractions tied to its history (the National Oil Museum), to its geography (Cerro Chenque, the San Jorge Gulf, nearby Rada Tilly) and to its surroundings (the petrified forests of Sarmiento). The 'oil capital' thus combines its industrial past with its role as a big urban center and the service gateway to central Patagonia.
After the 1907 discovery, production largely stayed in the hands of the state, first through the Dirección General de Yacimientos Petrolíferos Fiscales and, from 1922, through YPF (Yacimientos Petrolíferos Fiscales), the world's pioneering state oil company, created in good part on the basis of the Comodoro fields. YPF organized production and, with it, the life of the city: it built camps, housing, schools, hospitals and clubs for the workers, shaping a society deeply marked by the culture of oil work.
That setup gave rise to Comodoro's distinctive 'kilometer neighborhoods' — Km 3, Km 5, Km 8 and others — named for their distance from downtown along the lines that linked the wells. Each camp had its own community, its immigrants from different origins and its own identity. For decades the presence of the state oil company structured the economy, the urban geography and the daily life of the city, in a singular Patagonian take on the 'company town'.
The privatization of YPF in the 1990s and the industry's later ups and downs changed that model, with heavy social costs, but the mark of the oil culture and of those camps is still the deepest trait of Comodoro's identity, visible in the names of the neighborhoods, in the collective memory and in the National Oil Museum.
The oil boom did not arrive without conflict. As early as the 1920s the Unión General de Obreros Petroleros (UGOP) was organizing strikes from underground, and in 1929 it carried out two walkouts involving most of the oil companies operating in the area. Those early protests made it clear that behind the epic of 'black gold' there were thousands of workers demanding better conditions in a hostile territory cut off from the rest of the country.
The most remembered conflict broke out in 1932, when a new strike — driven in good measure by communist militants — spread to several oil companies in Comodoro. The response was harsh repression: a railway company went as far as defending its installations with an English ship stationed off the coast, and numerous foreign workers were deported for taking part in the protest. Women and workers organized solidarity funds to support the families of those who had been fired, in a little-known but decisive chapter of Argentine union history.
Those struggles laid the groundwork for a very strong working-class identity, which would deepen decades later with the oil unionism of the first Peronist governments. The Sindicato de Petroleros y Gas Privados de Comodoro Rivadavia, heir to those first organizations, is still today one of the most influential social and political actors in the city, with a capacity to mobilize that rarely goes unnoticed in Comodoro life.
If oil is Comodoro's historical symbol, wind is its most everyday feature. The city is considered the windiest in Argentina, with an average speed of around 40-60 km/h and gusts that routinely top 100 km/h. During the historic storm of November 2025, the industrial instruments at the Cerro Dragón field, near the city, recorded a sustained wind of 312 km/h and a maximum gust of 352 km/h — readings from oil-company equipment, not official ones, but telling as to the violence of the phenomenon in southern Chubut. The explanation lies in Patagonia's position within the belt of westerly atmospheric circulation, where cold Antarctic air masses collide with warmer air of tropical origin; the area's uneven relief, with plateaus and valleys, channels and further accelerates those currents.
For decades that relentless wind was told almost as a curse: the 'city of wind' where walking down the street is hard work, where the trees grow bent, and where occasional storms — like those of 2025, with gusts of over 120 km/h, damage and school closures — are a reminder of its force. But in recent decades that same feature has turned into a resource: Comodoro and its region have become one of Argentina's most important wind-power hubs, with farms of turbines that use the Patagonian wind to produce clean electricity, complementing — and, in the local imagination, even conversing with — the city's old oil identity.
For anyone visiting Comodoro, the wind is, in practice, the first fact about the place: always bring windproof clothing, bear in mind that it can affect trips to the coast or to the petrified forest, and understand that the constant gusting is not a minor detail but part of the identity of a city that learned to live with — and now to profit from — one of the fiercest winds on the planet.