Riggins, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Riggins is known for the Salmon River, which offers world-class whitewater rafting and fishing opportunities. The best time to travel to Riggins, United States, is in late spring or early fall when the average air temperature is around 70°F (21°C) and the Salmon River water temperature is approximately 55°F (13°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!