Rose Lake, located in Otter Tail County, Minnesota, is a picturesque reservoir with a primary purpose of recreation. Built in 1937 by the Works Progress Administration (WPA-C), this dam features a buttress core type and stands at a height of 12 feet, with a length of 40 feet. The lake has a maximum storage capacity of 10,000 acre-feet and covers a surface area of 1,177 acres, making it a popular destination for water enthusiasts.

With a low hazard potential and a satisfactory condition assessment, Rose Lake provides a safe and enjoyable environment for visitors. The dam is regulated by the state of Minnesota and is situated along the Otter Tail River, offering opportunities for boating, fishing, and other water-based activities. Despite being last inspected in 1991, the risk assessment for Rose Lake is very high, indicating the importance of ongoing maintenance and monitoring to ensure the safety of the structure and surrounding area.

Overall, Rose Lake is a valuable water resource in Minnesota, offering both recreational opportunities and essential water storage capacity. Its historical significance and natural beauty make it a must-visit destination for water resource and climate enthusiasts looking to experience the intersection of human engineering and environmental preservation.