Spooner Lake, also known as Yellow River, is a picturesque reservoir located in Washburn County, Wisconsin. Managed by the local government for recreational purposes, this gravity dam was completed in 1884 and stands at a height of 11 feet with a length of 200 feet. The lake has a storage capacity of 9,480 acre-feet, with a normal storage level of 6,200 acre-feet and a surface area of 1,092 acres.

Despite its age, Spooner Lake is regularly inspected and maintained by the Wisconsin Department of Natural Resources, with the last inspection conducted in November 2020. The dam is classified as having a significant hazard potential but is currently assessed to be in fair condition. With a very high risk assessment rating, measures for risk management are in place to ensure the safety and integrity of the structure.

Surrounded by the natural beauty of the Yellow River and offering opportunities for boating, fishing, and other recreational activities, Spooner Lake is a beloved destination for water resource and climate enthusiasts. Its rich history and ongoing maintenance ensure that visitors can continue to enjoy this scenic spot for years to come.