The Deserto do Atacama occupies northern Chile, between the Andes Range and the Pacific, and is one of the driest regions on Earth.
From San Pedro depart tours to the Valle de la Luna, the Valle de la Muerte and the lagoons of the Salar de Atacama, such as Laguna Chaxa and Laguna Cejar. Higher up, above 4,000 meters, are Lagunas Miscanti and Miñiques and the El Tatio geyser field, visited very early in the morning when steam appears in the cold. Near the village there are sites of the atacameño peoples, like Pukará de Quitor and the Aldea de Tulor, as well as the Termas de Puritama, in a canyon to the northeast.
Calama, on the banks of the Río Loa, is the air gateway. The city lives off copper: to the north lies the Chuquicamata mine, which offers guided visits with prior registration. In the center are the Catedral San Juan Bautista and, to the south, Parque El Loa; to the east, the hamlet of Chiu Chiu preserves a 17th‑century adobe church.
Altitude requires caution: ascend slowly, drink water throughout the day and leave the higher excursions for after the first days. The sun is strong and the air dry, and nights cool down a lot even in summer. At night, agencies in San Pedro take groups to observe the sky away from the village lights, always depending on weather conditions.
This destination brings together 2 cities: San Pedro de Atacama, Calama.