Rio Frio is a small city located in Uvalde County, Texas, United States. It is situated along the Frio River and has a population of approximately 50 residents. The name "Rio Frio" translates to "Cold River" in Spanish, referencing the cool temperature of the river. The city is known for its scenic beauty, with the Frio River offering opportunities for fishing, swimming, and other recreational activities. The nearby Garner State Park is a popular tourist destination, attracting visitors who come to enjoy camping, hiking, and picnicking. Overall, Rio Frio is a peaceful and picturesque city known for its natural attractions.