Coahuila GuideCoahuila is a state in Northern Mexico. HotelsFind hotels in Saltillo, Monclova, Del Rio and more. SaltilloSaltillo is a the capital of Coahuila state, in Mexico. Saltillo is a beautiful small colonial city in Northern Mexico. Cuatro CiénegasCuatro Ciénegas is a desert oasis in northern Mexico. It is a protected natural reserve where unique plant and animal species thrive in the cool pools, fed by underground waters percolating up through the desert floor. MonclovaMonclova is a city in Coahuila. It is a working class city known for its massive industry, including a steel works and an enormous power generating station. Piedras NegrasPiedras Negras is a city in northern Coahuila. Piedras Negras is best reached by car or bus. Ciudad AcuñaCiudad Acuña is a city in Coahuila, Mexico. Old Mexico hands consider this to be one of the more pleasant and easier border crossing points along the entire Rio Grande. TorreónTorreón is a city in Coahuila state in Mexico. Torreón has a small international airport with flights to and from Mexico City and Houston, among other places. CandelaCandela is a city in Coahuila.