The entry point to the fabulous and magnificent Huesteca Potisina, in the Sierra Madre Oriental.
My suggestion:
If you don't have much time to spend in the region then choose Xilitla as your base. The village is worthy of the name Pueblo Magico!
Summary:
If you are going to Ciudad Valles, get ready for sweltering heat. But you will also be visiting one of the least well known and most spectacular areas of Mexico: Huasteca Potosina, the birthplace of adventure vacations in the country...