Choke Canyon Reservoir is a large man-made lake located in South Texas, primarily in Live Oak County. It was created in the 1980s by damming the Frio River to provide water for irrigation, municipal use, and flood control. The reservoir covers approximately 25,000 acres and has a maximum depth of around 50 feet. The reservoir is also a popular destination for recreational activities such as fishing, boating, and birdwatching. It is home to various fish species, including bass and catfish, making it a favored spot for anglers. Additionally, the surrounding area offers opportunities for wildlife observation and hiking.