The Atacama Province is a Chilean province located in the northern part of the country. It is the largest and most populated province in the region, with an area of over 200, 000 square kilometers and a population of over 1 million people. The province is known for its arid climate and its rich mineral deposits, which have made it an important mining center. It is also home to some of the world's driest deserts, making it a popular tourist destination.