Hayden Lake is a small city located in Idaho with a population of approximately 2,000 people. The city has a humid continental climate, characterized by cold winters and warm summers. The lake is one of the main sources of water for the city and is known for its clear and pristine waters. However, high levels of nutrients and pollutants from surrounding areas have led to problems of eutrophication and algal blooms. Outdoor recreational activities in the area include boating, fishing, hiking, and camping. The city also boasts several parks and nature reserves, making it an ideal destination for nature enthusiasts.