Knowles Reservoir   Be the first to submit input for Knowles Reservoir. If you have info on Knowles Reservoir, Zavala County, Texas please submit it here to improve this web site.          These outdoors activities are available near Knowles Reservoir.   Hotels Near Knowles Reservoir: Americas Best Value Inn Uvalde, Uvalde, 17 miles away Quality Inn Uvalde, Uvalde, 17 miles away Holiday Inn Express Hotel & Suites UVALDE, Uvalde, 18 miles away Utopia on the River, Utopia, 45 miles away Best Western Pearsall Inn & Suites, Pearsall, 47 miles away