The Frio River is a popular waterway located in the Texas Hill Country. It flows through Frio County and is known for its clear, cold waters, making it a favorite spot for swimming, tubing, and fishing. The river stretches approximately 47 miles and is a tributary of the Nueces River. Surrounded by scenic landscapes, the Frio River attracts many visitors each year, especially during the summer months. The river's banks are lined with cypress trees, providing shade and a picturesque setting for outdoor activities. Nearby, the Frio River State Park offers camping and hiking opportunities for nature enthusiasts.