Nest Lake, also known as Old Mill Inn, is a quaint water resource nestled in Kandiyohi, Minnesota, owned and regulated by the local government. This gravity dam, completed in 1964, serves as a vital component in managing the Crow River Middle Fork's flow, with a storage capacity of 13,212 acre-feet and a surface area of 1,008 acres. Despite its poor condition assessment, the dam poses a low hazard potential and undergoes inspections every 8 years to ensure its structural integrity.

With a maximum discharge capacity of 435 cubic feet per second, Nest Lake plays a crucial role in flood control and water supply management for the surrounding area. Its primary purpose, classified as "Other," highlights its multifaceted utility beyond traditional hydroelectric or irrigation functions. The dam's strategic location and modest height of 7 feet make it a valuable asset in safeguarding the local ecosystem and supporting sustainable development in the region.

Nest Lake's serene landscape and functional design underscore the intersection of water resource management and climate resilience. As climate change continues to impact water availability and quality, this dam stands as a testament to proactive infrastructure investments and regulatory oversight. Despite its age and maintenance challenges, Nest Lake remains a key player in safeguarding the environmental and socio-economic interests of Kandiyohi County, epitomizing the importance of sustainable water resource management in a changing climate.