Hayden Lake is a picturesque water body located in Kootenai County, Idaho, with a rich history dating back to its completion in 1910. This private lake is regulated by the Idaho Department of Water Resources, ensuring that it is properly maintained and monitored for the benefit of the local community and environment. With a storage capacity of 38,000 acre-feet and a surface area of 4,200 acres, Hayden Lake plays a crucial role in the region's water resource management.

The dam at Hayden Lake stands at a height of 13.36 feet and is primarily of earth and stone construction, with a spillway width of 50 feet. Despite its low hazard potential and fair condition assessment, Hayden Lake still poses a moderate risk, with a moderate risk assessment score of 3. The lake is a popular destination for outdoor enthusiasts, offering opportunities for boating, fishing, and wildlife observation. With its beautiful surroundings and important role in water resource management, Hayden Lake is a valuable asset to the community and a key player in the region's climate resilience efforts.

Overall, Hayden Lake is a well-regulated and maintained body of water in Idaho, providing both recreational enjoyment and essential water resource management services. As a privately owned lake with state oversight, Hayden Lake exemplifies the balance between human enjoyment and environmental stewardship. With its historical significance, moderate risk assessment, and diverse range of activities, Hayden Lake is a must-visit destination for water resource and climate enthusiasts looking to appreciate the beauty and importance of this natural resource.