Altas Montanas is a city in Saint Jones in the Highlands region of Robloxia. It is elevated 6,817 feet above sea level, in a valley in the Highlands. It is located on the island of Saints and has a population of 82,517. It is the county seat of Valle County.
Altas Montanas is Spanish for "High Mountains", and was named when Saint Jones and Northern Livetopia were owned by the Spanish Empire. It was named "Altas Montanas" because of the high mountains that surrounded the Alta Valley.