Cold Spring is a state-regulated dam located in Stearns County, Minnesota, along the Sauk River. Built in 1980 by BARR ENG, this concrete gravity dam stands at 14 feet tall and spans 140 feet in length. With a primary purpose of recreation, Cold Spring offers a storage capacity of 10,000 acre-feet and covers a surface area of 940 acres. The dam is equipped with an uncontrolled spillway and has a low hazard potential, with a satisfactory condition assessment as of September 2013.

Situated in the St. Paul District, Cold Spring provides vital recreational opportunities while also serving as an essential resource for water management in the region. Managed by the Minnesota Department of Natural Resources (MNDNR EWR), the dam undergoes regular inspections, permitting, and enforcement to ensure its safety and functionality. Despite its moderate risk assessment level, Cold Spring remains a valuable asset for both residents and visitors alike, offering a serene setting for outdoor activities and water-based recreation.

With its strategic location and controlled water flow, Cold Spring plays a crucial role in maintaining the ecological balance of the Sauk River and surrounding areas. As a well-maintained structure with a history of satisfactory performance, the dam stands as a testament to effective water resource management in Minnesota. For water resource and climate enthusiasts, Cold Spring serves as a beacon of sustainable infrastructure that harmonizes human recreational needs with environmental stewardship.