Tilcara is the Quebrada de Humahuaca's bohemian village: a high Andean place of adobe houses, craft stalls, musicians, archaeologists, backpackers, and rust-coloured cliffs. It sits at about 2,460 metres in one of the most dramatic stretches of the UNESCO-listed quebrada, with the Rio Grande below town and dry hills rising hard on both sides.
The obvious first stop is the Pucara de Tilcara, a reconstructed pre-Inca hill fort on the edge of town. It is touristy, but the site earns the attention: stone walls, cactus gardens, and long views down the canyon explain why people settled here long before the Spanish arrived.
Tilcara is also the best small base in the middle quebrada. The archaeological museum gives useful context before the climb to the Pucara, while the walk or drive up to Garganta del Diablo trades village streets for narrow, dry canyon scenery. Evenings belong to the plaza, peñas, and simple restaurants serving humitas, tamales, llama stews, and quinoa dishes.