Arica is the northern tip of Chile: the country's northernmost city, facing the Pacific and a step from the borders with Peru and Bolivia. They call it 'the city of eternal spring' because it almost never rains and the sun turns up 365 days a year, which makes it a beach destination you can reach when the rest of the country is shivering. But Arica is far more than sun and sea: it is history, frontier and altiplano.
Above the city rises the Morro de Arica, the headland that commands the bay and was the setting for the decisive battle of the War of the Pacific in 1880. At its foot, the historic center holds unexpected gems, such as the San Marcos Cathedral and the former Customs House, both attributed to the workshop of the French engineer Gustave Eiffel. And in the nearby Azapa Valley rest the Chinchorro mummies, the oldest in the world, left by a people who lived on this coast thousands of years ago.
This guide walks you through the essentials of Arica with a practical eye: how to climb the Morro, which beaches to choose, where to see the Chinchorro mummies, how to organize an excursion to the altiplano and Lauca National Park, and how to get around this sunny, easygoing border city that serves as the great gateway to Chile's deep north.
The Arica region has been inhabited for thousands of years, first by the Chinchorro culture, coastal fishers and gatherers who practiced the oldest known artificial mummification in the world (long before the Egyptians). Later, the Azapa Valley and the coast came under the influence of Andean cultures and of the Inca Empire. After the Spanish conquest, Arica became a key port for shipping the silver of the Cerro de Potosí (Bolivia) to Europe, which made it a target for pirates and privateers. In the republican era, Arica was Peruvian territory. Everything changed with the War of the Pacific (1879-1883): on 7 June 1880, the Chilean army took the Morro de Arica in a battle famous for its violence and speed. Under the Treaty of Ancón (1883) and, finally, the Treaty of Lima (1929), Arica passed definitively to Chilean sovereignty (while Tacna returned to Peru). In the 20th century the city grew as a port, a free-trade zone and a hub of the three-way frontier, and today it is the capital of the Arica y Parinacota region, created in 2007. The full story is on our history page.
Read the full history ↓The far north of Chile, Aymara land pressed up against Peru and Bolivia: the 'city of eternal spring', the Morro headland that decided a battle of the War of the Pacific, the altiplano of Lauca National Park beside Lake Chungará, and the Chinchorro mummies, the oldest in the world.
Read the history of Arica y Parinacota Region →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
Long before any city existed, the coast where Arica stands today was home to one of the most fascinating peoples in American prehistory: the Chinchorro culture. These were communities of fishers, hunters and gatherers who lived along the shore of Chile's far north and the south of present-day Peru for thousands of years, drawing on the richness of the sea and the coastal oases in the middle of one of the most arid deserts on the planet.
What makes the Chinchorro unique is how they treated their dead. They developed the oldest known artificial mummification in human history, a practice they began thousands of years before the Egyptians. Their techniques involved dismembering and then rebuilding the bodies over frameworks of sticks and fibers, packing them out, coating them in ash or clay pastes and modeling masks over the face, funerary work of enormous complexity and symbolic weight. They mummified every member of the community, including children and fetuses, which suggests a very particular conception of death and of collective belonging.
Much of this legacy is preserved and displayed today at the San Miguel de Azapa Archaeological Museum, in the valley of the same name near Arica. In 2021, Unesco inscribed the 'Settlement and Artificial Mummification of the Chinchorro Culture in the Arica and Parinacota Region' on the World Heritage list, recognizing its outstanding universal value and putting Arica on the map of the great sites of world prehistory.
After the Chinchorro, the Arica region saw other cultures flourish, making use of the fertile valleys that drop from the Andes toward the sea, such as the Azapa and Lluta valleys. These farming oases, watered by rivers that cross the desert, allowed the cultivation of maize, chili, cotton and, later, the produce that still characterizes the area today. On the hillsides along the road to Azapa, geoglyphs were carved —enormous figures of animals and caravans traced across the slopes— evidence of the llama caravans that connected the coast with the altiplano.
In time, the region came under the influence of the great Andean cultures and, finally, of the Inca Empire (Tawantinsuyu), which folded these coastal valleys into its vast road network and its economy of exchange between coast, valleys and highlands. The Arica coast worked as a point of connection between the maritime world of the fishers and the Andean world of the high country.
After the Spanish conquest of Peru in the 16th century, Arica took on enormous strategic importance for one concrete reason: it became the outlet port for the silver mined at the Cerro Rico of Potosí, in Upper Peru (today's Bolivia). The silver came down in caravans from the highlands to the port of Arica, and from there set sail for Lima and Europe. That wealth made Arica a coveted port and, by the same token, a frequent target for pirates and privateers throughout the colonial centuries.
With the independence of the South American nations at the start of the 19th century, Arica became part of republican Peru, within the department of Tacna. For much of that century, Arica was a Peruvian port of regional importance, keeping its old role as the natural outlet to the sea for the territories of southern Peru and Upper Peru (the new republic of Bolivia, which depended heavily on this port for its foreign trade).
The city's life was also shaped by geography and its risks. The coast of the far north is a zone of high seismic activity, and Arica suffered devastating earthquakes and tidal waves throughout its history that destroyed much of what had been built. One of the most remembered is the great earthquake and tsunami of 1868, which flattened the port. It is precisely the rebuilding after these disasters that explains why, in the following decades, prefabricated iron buildings went up —sturdier and quicker to assemble— such as the San Marcos Cathedral and the Customs House, attributed to the workshop of the French engineer Gustave Eiffel.
Toward the end of the 19th century, the growing dispute between Chile, Peru and Bolivia over control of the Atacama Desert's resources —saltpeter above all— was about to place Arica at the center of one of the most important conflicts in South American history.
The War of the Pacific (1879-1883) pitted Chile against the alliance of Peru and Bolivia over control of the rich nitrate territories of the Atacama Desert. As part of the Tacna and Arica campaign, the Chilean army pushed north and, after winning the battle of Tacna, set its sights on the last great bastion defending the city of Arica: the Morro, the imposing headland commanding the bay, heavily fortified and bristling with Peruvian guns.
The assault on the Morro de Arica came at dawn on 7 June 1880. Chilean troops, in an infantry bayonet charge, scaled and took the position in a combat that was astonishingly brief and extraordinarily violent, lasting barely a few minutes. The Peruvian colonel Francisco Bolognesi fell there, having sworn to defend the position 'to the last cartridge', and became a national hero in Peru. The taking of the Morro was one of the most remembered actions of the whole war, both for its ferocity and for its speed, and it sealed Arica's fate.
The outcome of the war changed the region's map forever. Under the Treaty of Ancón (1883), Peru ceded the province of Tarapacá to Chile and left Tacna and Arica under Chilean administration for a period that was to be settled later by plebiscite. Bolivia, for its part, lost its outlet to the sea. The Tacna and Arica question remained an open diplomatic conflict for decades.
After the War of the Pacific, the status of Tacna and Arica was left hanging: the 1883 Treaty of Ancón established that both cities would remain under Chilean administration for a period, at the end of which a plebiscite would decide their definitive sovereignty. That plebiscite, however, was never held, and for decades the 'Tacna and Arica question' was one of the thorniest diplomatic conflicts between Chile and Peru, with periods of tension and attempts to 'Chileanize' the population of the disputed territories.
The solution came only in 1929, mediated by the United States. The Treaty of Lima of 1929, signed between Chile and Peru, divided the territories: Tacna returned to Peru, while Arica passed definitively to Chilean sovereignty. The agreement included compensation and special provisions, among them port and transit facilities for Peru in Arica. With this treaty, Chile's northern border was finally fixed as we know it today.
Through the 20th century, now fully Chilean, Arica developed as a port city and an industrial and commercial hub. Special regimes, such as free-port status and later a free-trade zone, and the agreements giving landlocked Bolivia access to the sea through Arica, shaped its economy. The historic Arica–La Paz Railway reinforced that role as the Pacific outlet for Bolivian trade.
Through the 20th century and into the 21st, Arica consolidated its profile as a sunny, strategic border city. Its location, almost at the point where Chile, Peru and Bolivia meet, made it a hub of trade, migration and cultural contact in the country's far north. Goods move through here to and from Bolivia —which counts Arica among its main outlets to the sea— and thousands of people cross the border to Tacna every day, on one of the busiest crossings in South America.
Administratively, for much of the 20th century Arica belonged to the Tarapacá region, whose capital was Iquique. That changed in 2007, when the new Arica y Parinacota Region was created, with Arica as its regional capital. The new region recognized the distinct identity of the far north, which brings together the coastal city and the Andean altiplano of the province of Parinacota (Putre, the Aymara villages, Lauca National Park).
Today Arica wears several faces: the beach town of eternal spring, with its shoreline and its good weather all year round; the historic city, with the Morro, the heritage center and the Eiffel buildings; the archaeological capital, with the Chinchorro mummies recognized by Unesco; and the gateway to the altiplano and Aymara culture. That mix of sea, desert, war history and the Andean world is what gives Arica its unique character on the map of Chile.