Lake in the Hills, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Lake in the Hills, Illinois, United States, is known for the Lake in the Hills Fen Nature Preserve. The best time to travel to Lake in the Hills, United States, is during the summer months of June to August, when the average air temperature is around 70-85°F and water temperature in nearby lakes is approximately 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
