Salamanca, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Salamanca is known for the Seneca Allegany Casino and the nearby Allegany State Park. The best time to travel to Salamanca, United States, is in late spring or early fall when the average air temperature is around 60-70°F, and water temperatures in nearby lakes are approximately 60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!