The Tamasopo River is located in the state of San Luis Potosí, Mexico. It is known for its clear blue waters and scenic surroundings, making it a popular destination for outdoor activities such as swimming, kayaking, and hiking. The river flows through lush landscapes, providing a habitat for various plant and animal species. The river is part of the Sierra Madre Oriental mountain range and contributes to the region's biodiversity. Its waters originate from natural springs, which help maintain its clarity and flow. The Tamasopo River is also significant for local communities, providing water resources and recreational opportunities.