Atacama

Every few years, when El Niño or unusual Pacific weather patterns bring rain to the normally bone-dry Atacama, something miraculous happens. Seeds that have lain dormant in the soil for decades suddenly germinate, and within weeks the barren brown plains erupt in vast carpets of wildflowers, pink pata de guanaco, white añañucas, violet malvillas, and over 200 other species, many of them endemic.

The desierto florido, or flowering desert, typically occurs between September and November and is most spectacular in the coastal hills between Vallenar and Copiapó, where the camanchaca fog provides just enough moisture to supplement the rain.

In superbloom years, the phenomenon draws tens of thousands of visitors and has become one of Chile's most iconic natural spectacles. Scientists study the event for insights into seed dormancy and climate adaptation, while local communities celebrate with festivals and guided wildflower walks.

The Copiapó Valley has been synonymous with mining since the Spanish colonial period, when silver strikes at Chañarcillo and the discovery of rich copper veins transformed the region into Chile's economic engine. The city of Copiapó itself, the regional capital, sits in a narrow green valley fed by a river that often runs dry before reaching the sea, yet it supports vineyards that produce the northernmost Chilean wines and olive groves that date back centuries.

The Mineralogical Museum houses specimens from the region's storied mining past, while the Railway Museum preserves the locomotive from South America's first railway line, which ran from Copiapó to the port of Caldera in 1851.

In 2010, the nearby San José mine gained worldwide attention when 33 miners were rescued after 69 days trapped underground, a survival story that became a symbol of Chilean resilience.

Before the Spanish arrived, the Atacama Region was home to the Diaguita people, whose distinctive geometric pottery, characterised by complex interlocking patterns in black, white, and red, represents one of pre-Columbian Chile's highest artistic achievements. Archaeological sites throughout the Huasco and Copiapó valleys reveal a civilisation that practiced sophisticated irrigation, cultivated maize and quinoa, and maintained trade links stretching from the coast to the Andes and beyond to the Argentine pampas.

Today, Diaguita communities are experiencing a cultural revival, with artisans reproducing traditional ceramic designs and communities gaining formal recognition as indigenous peoples.

The region's dark, dry skies have also made it a rising star in astrotourism: observatories like Cruz del Sur near Combarbalá offer telescope nights, and several lodges in the Huasco Valley provide astronomer-guided sessions where the southern Milky Way blazes overhead with astonishing clarity.