Garner State Park is a wonderful area to go for a swim, a walk, or to spend a quiet weekend. The park has 2.9 miles of Frio River running through 1,774 acres of picturesque Hill Country landscape, so there's much to see and do. The park is home to a diverse range of wildlife, i… Garner State Park is a wonderful area to go for a swim, a walk, or to spend a quiet weekend. The park has 2.9 miles of Frio River running through 1,774 acres of picturesque Hill Country landscape, so there's much to see and do. The park is home to a diverse range of wildlife, including the Rio Grande Turkey and Eastern Bluebirds. People return to Garner State Park time and again for exciting traditions like the summer dance when young people congregate to have a good time amid the magnificent landscape.