West Yellowstone, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. West Yellowstone is known for its proximity to Yellowstone National Park and the Grizzly and Wolf Discovery Center. The best time to travel to West Yellowstone is from June to September, with average air temperatures ranging from 50°F to 80°F and water temperatures around 50°F to 60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!