Wardner Reservoir   Be the first to submit input for Wardner Reservoir. If you have info on Wardner Reservoir, Cameron County, Texas please submit it here to improve this web site.          These outdoors activities are available near Wardner Reservoir.   Marinas On or Near Wardner Reservoir: Alarcon de Colorado Marina, Harlingen, 13 miles away   Camp Grounds Near Wardner Reservoir: Palmdale RV Resort, San Benito, 6 miles away Twin Palms RV Mobile Park, Rio Hondo, 6 miles away River Ranch Resort RV Park, Rio Hondo, 6 miles away El Ranchito Mobile Home and RV, San Benito, 6 miles away   Hotels Near Wardner Reservoir: Rancho Viejo Resort & CC, Rancho Viejo, 8 miles away Best Western Garden Inn & Suites, San Benito, 8 miles away La Quinta Inn Brownsville, Olmito, 9 miles away Americas Best Value Inn and Suites, San Benito, 10 miles away Super 8 San Benito/Harlingen Area, San Benito, 10 miles away