Unearth Patagonia's geological wonders at glacial Lake Sarmiento. Encircled by ancient hills, it showcases rare thrombolite formations, revealing Earth's early history and the critical role of cyanobacteria.

Starting with a picturesque 40-minute drive to the trailhead, guests embark on a diverse hike that traverses both flat and gently sloping terrain before leading to the shores of Lake Sarmiento.

The Origins of Life Left
The Origins of Life Right

The lake hosts exceedingly rare geological wonders known as thrombolites, formed in the early stages of Earth’s geological history. Their formation hinges on a delicate balance of factors, including climate, alkalinity in the water, and local wildlife.

Abundant wildlife can be seen on this excursion, with sightings of guanaco, ñandú, and condors. During spring, the landscape comes alive with vibrant hues, courtesy of an array of wildflowers.