Lake Three Dam, located in Ashland, Wisconsin, is a federal-owned structure managed by the USDA Forest Service. Built in 1939, this earth dam serves primarily for recreation purposes, providing a serene and picturesque environment for visitors to enjoy. With a height of 17 feet and a length of 320 feet, the dam has a normal storage capacity of 290 acre-feet and a maximum storage of 550 acre-feet.

Situated on Spring Brook, Lake Three Dam boasts a surface area of 63 acres and a drainage area of 3 square miles. Despite its uncontrolled spillway type and low hazard potential, the dam has a moderate risk assessment rating of 3. The structure underwent its last inspection in August 2020, with a scheduled inspection frequency of 10 years. While the condition assessment is currently not rated, the dam remains a vital part of the local water resource management system in the region.

Overall, Lake Three Dam stands as a testament to sustainable water resource management and climate adaptation efforts in Wisconsin. As a recreational landmark with a rich history dating back to the late 1930s, the dam continues to serve both locals and tourists alike, offering a tranquil retreat amidst the natural beauty of the Ashland County landscape. With its moderate risk profile and federal oversight by the Forest Service, Lake Three Dam remains a symbol of resilience and preservation in the face of evolving environmental challenges.