Tilcara is the tourist and bohemian heart of the Quebrada de Humahuaca. It is an adobe town at some 2,465 metres above sea level, leaning against the Río Grande, in the middle of Jujuy province. It is known as the province's 'archaeological capital' because this is where the Pucará stands, the most famous pre-Hispanic fortified settlement in northern Argentina. Dirt streets, low houses, a craft market on the square, peñas with Andean music and a slow rhythm that makes you want to stay: Tilcara gets under your skin, and many travellers choose it as a base for seeing the whole Quebrada.
The town combines the archaeological, the natural and the cultural within a very few kilometres. From the square you walk up to the Pucará de Tilcara, rebuilt on a hill with views over the whole gorge; on the other side of town starts the walk to the Garganta del Diablo, a canyon with a waterfall between the hills; and a little further on you see the coloured hills, the Castillos de Huichaira and the Cerro de la Garganta. You take it all in with the cordillera behind you and the sun beating down because of the altitude.
Tilcara is also a town of artists, markets and regional food. You eat very well: empanadas (beef, goat cheese or llama), tamales, humita, locro, spicy chicken, quinoa and llama meat, all washed down with high-altitude wine or a good mate. At night, the peñas fill with charango, quena, bombo drum and coplas. And if you land here in February, the Carnival of the Quebrada —one of the most authentic in the country— catches you with its comparsas, the unearthed devil, the flour, the basil and the music. To understand where all this comes from, read our Tilcara history page too.
Tilcara was born long before the Spanish: its name honours the Tilcara, a branch of the Omaguaca people who built the Pucará on the hill around the 11th century. By about 1480 the Incas dominated the region and turned the Pucará into an administrative centre on their route to Cusco; with the Spanish conquest the site was gradually abandoned, until in the early 20th century the archaeologists Juan B. Ambrosetti and Salvador Debenedetti, of the University of Buenos Aires, rediscovered, excavated and rebuilt it. We tell that whole story —and the controversy over the reconstruction and the pyramid monument— in detail on the history page.
Read the full history ↓The northernmost province, the Andean roof of Argentina: land of the Quebrada de Humahuaca and the Inca road, of the Omaguaca pucarás, of the heroic Jujuy Exodus of 1812 and of the sugar mills, with a living Andean culture of carnival, coplas and seven-colored hills.
Read the history of Jujuy →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
On a hill of some 80 metres, looking out over the Río Grande, stands a whole town of stone that was already ancient when the Spanish set foot in the Americas: houses packed together, corrals, ceremonial squares and a necropolis. Local people call it the 'antigal' —the place of the ancients— and archaeology knows it as the Pucará de Tilcara. Long before the conquest, the Quebrada de Humahuaca was inhabited by the Omaguaca people, a society of high-altitude farmers and herders organised into various branches. One of them, the Tilcara, gave the place its name and built that fortified settlement on the hill. The word 'pucará' comes from Quechua and means, more or less, a fortress or fortified place.
It is reckoned that the first stone walls went up around the 11th century AD, and that the site was occupied more or less continuously until Spanish-Indigenous contact in the 16th century. It was not a single structure but a genuine high-altitude town: neighbourhoods of stone dwellings pressed against one another, animal corrals, workshops, squares, ceremonial spaces and a necropolis where they buried their dead. They lived from terraced farming (maize, potato, quinoa), from herding llamas and from exchange with other regions.
For today's Indigenous peoples, the Pucará is not only an archaeological site: it is a sacred place where ancestral powers are held to reside. That spiritual weight sits alongside its scientific value and its status as a national emblem of the peoples who lived in what is now Argentine territory long before the conquest.
Toward the end of the 15th century (around 1480), the Inca Empire (Tawantinsuyu) extended its rule over the Quebrada de Humahuaca as it pushed south into what is now Argentina. The Incas conquered the Omaguaca, but on noting the strategic position of the Pucará they decided not to destroy it: they made use of it and folded it into their organisation.
Under Inca rule, much of the Pucará's structures was remodelled. Higher-status buildings went up with administrative, productive and religious functions, following the logic of the Cusco state. The Quebrada worked as a natural corridor —a road between mountains— connecting the puna and the altiplano with the valleys to the south, along which goods, people and metals moved. In that scheme, the Pucará operated as a control point on the route, tied to moving produce and precious minerals toward the heart of the empire.
The Inca occupation was relatively brief —barely a few decades— but it left deep marks on the architecture and organisation of the site, added to the long earlier occupation by the Tilcara. When the Spanish arrived, they found a region still articulated by that Andean structure.
The arrival of the Spanish in the Quebrada de Humahuaca, in the 16th century, changed the fate of the Pucará completely. The conquest brought disease, subjugation and a new ordering of the territory: encomiendas, Indigenous reductions and the founding of towns in the European manner. The region's Indigenous populations resisted, but they were eventually broken up and moved, and life concentrated in the old high-altitude settlements no longer made sense within the new colonial system.
The Pucará gradually emptied and, in time, was abandoned. Its stone houses collapsed and the hill was covered again with cardón cacti and scrub. Through the colonial centuries, activity shifted down to the flat, along the Camino Real to Alto Perú that crossed the Quebrada —the same route on which the Posta de Hornillos, near Tilcara, would later operate. The old pre-Hispanic settlement was left as a heap of ruins up on the hill, all but forgotten, until well into the 20th century.
From that Andean era, however, something fundamental survived: the name. 'Tilcara' went on naming the place, keeping alive the memory of the Omaguaca branch that had lived there, even though the colonial town and later the modern one grew at the foot of the hill rather than on it.
In the early 20th century, the Pucará came back to light through Argentine archaeology. In 1908, the ethnographer and naturalist Juan Bautista Ambrosetti, founder of the Ethnographic Museum of the University of Buenos Aires (UBA), reached the site accompanied by his student Salvador Debenedetti. Over the following summers they excavated systematically and removed thousands of pieces (some three thousand, by most accounts), which went into the museum's collections and laid the foundations of scientific study of the Quebrada.
The idea of rebuilding the ruins to show them to the public came shortly afterwards. Ambrosetti died in 1917 and the project could only be taken up again around 1929, under Debenedetti's direction; he too died the following year. The work continued with other archaeologists from the UBA's Ethnographic Museum, among them Eduardo Casanova, who in 1935 had a truncated stone pyramid raised on the summit as a monument in tribute to Ambrosetti and Debenedetti.
That reconstruction is still debated today. On one hand it allowed the site to be given value, made visitable and turned into one of the great symbols of Argentine heritage (it was declared a National Historic Monument). On the other, it drew criticism: much of the walling you see was reassembled on questionable criteria, and the pyramid monument bears no relation to the pre-Hispanic architecture of the region, so visitors cannot always tell what is original and what is a modern addition. Together with works such as the vehicle road and the platforms, these interventions feed a permanent tension between developing the site for tourism and staying faithful to its history.
Today's Tilcara is a town where the Andean past is still very present. It is the 'archaeological capital' of Jujuy, yes, but also a cultural and artistic centre that draws travellers, craftspeople and musicians. The market on the square, the peñas with charango, quena and bombo drum, the regional cooking (empanadas, tamales, humita, llama meat) and the constant flow of visitors give it a bohemian air that lives alongside the traditions of the Indigenous communities of the Quebrada.
Those traditions reach their most intense moment at Carnival, which in the Quebrada de Humahuaca is one of the most authentic in the country. It is a mestizo festival, mixing the celebration brought by the Spanish with the ancient cults of Pachamama (Mother Earth). The carnival begins with the 'unearthing of the devil' —a figure buried at the end of the previous carnival and dug up again— and unfolds in comparsas, coplas, basil, flour, mixtura confetti and a great deal of music, with the whole gorge taken over by the celebration.
In 2003, the Quebrada de Humahuaca was declared a World Heritage Site by UNESCO as a cultural landscape, recognising precisely that continuity of more than ten thousand years between the pre-Hispanic peoples, the Inca road, the colonial Camino Real and life today. Tilcara, with its Pucará up high and its lively town at the foot of the hill, is one of the places where that long history can best be felt still beating.