Atacama Desert Bloom Draws 300,000 Visitors
El Niño rains triggered the largest floral display in 30 years in Chile's driest nonpolar desert, boosting regional tourism.
By Bianca Shevchenko ·
Chile's national tourism board projects approximately 300,000 overnight trips to the Atacama region over the next two months. This surge follows the emergence of the desert's largest floral display in three decades, triggered by heavy rains from the El Niño super cycle. The event is drawing crowds far beyond the area's typical annual visitors.
The phenomenon began with flash floods in July and August. These storms delivered the heaviest rainfall recorded in the region since the 1950s. While the floodwaters damaged dozens of homes and forced hundreds to evacuate, the moisture also penetrated deep into the parched soil. This allowed millions of dormant seeds, bulbs, and tubers to sprout. More than 200 species are currently in flower across the landscape.
Scientists note that flowers are blooming in areas where they have never previously been recorded. This suggests some bulbs have remained dormant since before the phenomenon was first studied in detail in 1997. Moisés Grimberg, administrator of Llanos de Challe National Park, described the event as a race against time. He explained that these species must complete their life cycles within a brief biological window of roughly two to three months.
Llanos de Challe, a 113,000-acre park along the arid coastline, usually receives about 10,000 visitors per year. In recent weeks alone, 15,000 tourists have visited the park. The region is also home to the garra de león, a crimson flower that grows only along a few miles of this specific coastline. No other location in the world hosts this endemic species.
Biologists from INIA, Chile's national seed bank, are currently collecting specimens to analyze before the flowering season ends. Ana Sandoval, a field biologist, said the desert appears to be awakening. She noted that the arid region is not devoid of life but is instead waiting for the right precipitation to trigger growth. The team aims to preserve the genetic material and unique adaptations these plants have developed to survive extreme conditions.
Miguel Vargas, the governor of the Atacama region, has begun the process of seeking UNESCO World Heritage recognition for the bloom. He stated that this status would help diversify the regional economy, which is currently heavily reliant on mining. Vargas hopes to establish the site as Chile's eighth World Heritage location within a couple of years.
The bloom is projected to last until mid-November. A national park dedicated to this phenomenon was created in June 2023 to protect a 141,000-acre area. As the flowers fade, researchers will determine if this event was the largest on record and whether it revealed any previously unknown species.
