Join一 upcoming events being held in Ciudad Valles. Ciudad Valles is a vibrant city located in the state of San Luis Potosi, Mexico, known for its breathtaking natural beauty, featuring the stunning Huasteca Canyon, crystal-clear rivers, and an abundance of waterfalls, as well as a rich cultural heritage with ancient temples, lively markets, and a thriving food scene that showcases the region's unique flavors and traditions.