Blacksburg, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Blacksburg, South Carolina, United States, is known for Kings Mountain State Park and the nearby Kings Mountain National Military Park. The best time to travel to Blacksburg, United States, is in late spring (May), when the average air temperature is around 65°F (18°C) and water temperatures in nearby lakes are typically around 60°F (16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!