Hey Lykkers! The Atacama Desert in northern Chile is one of the driest places on Earth, but what makes it truly extraordinary is its stunning geological features.

Among its wonders are the gigantic geological boulders that dot the desert, remnants of ancient volcanic activity and erosion that have shaped the landscape into an otherworldly terrain.

Visiting the Atacama Desert

Best Time to Visit: The Atacama Desert can be visited year-round, but the best time to explore its boulders is during the cooler months of April to October. Daytime temperatures are pleasant, making it ideal for hiking and exploring the area. Summers can be scorching, with temperatures soaring above 35°C (95°F), so plan accordingly if you visit during this time.

Getting There: The nearest town to the Atacama Desert’s boulders is San Pedro de Atacama, a small village that serves as the base for most desert explorations. San Pedro is accessible by flights to Calama Airport, followed by a one-hour drive to the village. From there, guided tours or rental cars will take you to the various geological sites.

The Formation of Atacama’s Geological Boulders

Volcanic Origins: The Atacama Desert sits atop a volcanic region, and many of its boulders are formed from volcanic rock. Thousands of years ago, eruptions scattered molten lava across the land, which solidified into massive rocks. Over time, wind, rain, and temperature changes eroded these rocks, leaving behind the boulders that we see today. Their rugged and unique shapes are a testament to the relentless forces of nature at work.

Salt and Wind Erosion: The Atacama Desert is not only shaped by volcanic activity but also by its extreme weather conditions. With strong winds and minimal rainfall, the desert’s boulders undergo constant erosion. The salt flats found in parts of the desert further contribute to the sculpting of these stones, slowly wearing down their surfaces and creating the fascinating shapes we admire today.

Iconic Boulders of the Atacama Desert

Valle de la Luna: The Valle de la Luna (Valley of the Moon) is home to some of the most spectacular geological boulders in the Atacama Desert. The landscape here resembles the surface of the moon, with massive boulders and rock formations that have been carved by centuries of wind and erosion. It’s a popular spot for visitors who want to experience the vast, lunar-like beauty of the desert.

Piedra del Coyote: One of the most famous viewpoints in the Atacama, Piedra del Coyote is a large boulder perched on the edge of a cliff, offering sweeping views of the surrounding desert. This spot is especially popular at sunset when the changing colors of the sky reflect off the boulders and salt flats below, creating a breathtaking scene.

Yerbas Buenas Petroglyphs: In addition to the natural formations, some of the boulders in the Atacama Desert also feature petroglyphs—ancient rock carvings made by early inhabitants of the region. The Yerbas Buenas area is famous for these intricate carvings, which depict animals, humans, and symbols. The petroglyphs, carved into the boulders thousands of years ago, provide a window into the culture and beliefs of the ancient Atacameños.

Where to Stay and Dining

Where to Stay: San Pedro de Atacama offers a variety of accommodation options, ranging from cozy hostels to luxury eco-lodges. Prices for budget accommodations start at around 50 USD per night, while more upscale lodges can range from 200-500 USD per night, offering comfortable rooms and incredible desert views.

Dining Options: After a day of exploring the boulders, enjoy traditional Chilean cuisine in San Pedro de Atacama. Try dishes like asado (grilled meat), empanadas, and humitas (corn cakes). Local restaurants in San Pedro offer meals at various price points, with a typical meal costing around 10-30 USD.

The Atacama Desert’s geological boulders are not just rocks—they are ancient storytellers, shaped by time, wind, and volcanic forces. This region, with its rich history and breathtaking scenery, is a must-visit for anyone looking to experience the true magnificence of nature.