Grand Haven, United States offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Grand Haven is known for its Grand Haven State Park, Grand Haven Musical Fountain, and the Grand Haven Lighthouse and Pier. The best time to travel to Grand Haven is during the summer months of June to August, when the average air temperature is around 70-80°F and the water temperature is approximately 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!