Index, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Index, Washington, United States, is known for the scenic Index Town Wall, a popular destination for rock climbing enthusiasts. The best time to travel to Index, United States, is during the summer months of June to August, when the average air temperature is around 70-80°F and water temperature in nearby rivers is approximately 50-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
