Wild Horse, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Wild Horse, Nevada, United States, is known for the Wild Horse Reservoir and State Recreation Area. The best time to travel to Wild Horse, United States, is in late spring or early fall when the average air temperature is around 70°F (21°C) and water temperatures are not applicable as it is a landlocked area. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!