Amanda Park, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Amanda Park is known for its proximity to the scenic Lake Quinault and the lush rainforest of Olympic National Park. The best time to travel to Amanda Park, United States, is during the summer months of July and August, when the average air temperature is around 70°F (21°C) and the water temperature in nearby Lake Quinault is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!