Marcahuasi is a mystical plateau located about 13,000 feet (4,000 meters) above sea level in the Andes, just a few hours outside Lima. It’s known for its giant stone formations, which many believe resemble animals and human faces. The landscape feels otherworldly: part highland wilderness, part natural sculpture park.

Most visitors hike up from the small village of San Pedro de Casta, a 3–4 hour climb, before exploring the plateau itself. Many people camp overnight under the stars to catch sunrise over the mountains, which is said to be magical.

Marcahuasi is one of those hikes that combines adventure with mystery. Between the altitude, the unusual rock formations, and the sweeping Andean views, it feels both challenging and rewarding.

Pro Tip: Pack warm clothes because temperatures drop dramatically at night. This is a true high-altitude hike, so take your time and consider spending a night in San Pedro de Casta first to acclimate. You can always join a tour to make the logistics easier.