What town with a spanish name and famous underground caverns i approximately 80 miles west of mason?

The town you're referring to is likely Carlsbad, New Mexico. It is famous for the Carlsbad Caverns National Park, which features a stunning network of underground caves and formations. Carlsbad is located approximately 80 miles west of Mason, Texas. The caverns are a popular tourist destination, known for their breathtaking stalactites and stalagmites.