Hayes Lake, located in Roseau, Minnesota, is a state-regulated recreational reservoir nestled along the Roseau River. Built in 1973, this Earth-type dam stands at a height of 33 feet, with a maximum storage capacity of 3,770 acre-feet. The lake offers opportunities for boating, fishing, and other outdoor activities, drawing in water resource and climate enthusiasts to its serene shores.

With a surface area of 187 acres and a drainage area of 150 acres, Hayes Lake provides an idyllic setting for nature lovers to explore. The dam boasts a significant hazard potential, but is currently in fair condition according to a 2008 assessment. The lake's inspection frequency of 4 times a year ensures its safety and maintenance, with the last inspection date recorded in May 2017.

Surrounded by picturesque landscapes and offering ample recreational opportunities, Hayes Lake is a gem for water resource and climate enthusiasts seeking a tranquil escape in the heart of Minnesota. Its rich history, diverse wildlife, and well-maintained facilities make it a must-visit destination for those looking to immerse themselves in nature's beauty while enjoying a variety of outdoor activities on the water.