Winding Creek Rearing Pond, located in Marathon, Wisconsin, is a state-owned earth dam structure completed in 1970 with a primary purpose of recreation. The dam stands at a height of 27 feet and has a hydraulic height of 18 feet, creating a reservoir with a normal storage capacity of 420 acre-feet. The pond covers a surface area of 70 acres and has a maximum discharge rate of 1100 cubic feet per second.

Despite its fair condition assessment as of October 2015, Winding Creek Rearing Pond poses a significant hazard potential, with a very high risk rating of 1. The dam has an inspection frequency of 3 years, with the last inspection conducted in November 2019. The regulatory oversight of this structure falls under the Wisconsin Department of Natural Resources (WIDNR), which handles permitting, inspection, and enforcement activities to ensure the safety and integrity of the dam.

As a key component in the management of water resources and climate-related concerns, the Winding Creek Rearing Pond plays a crucial role in providing recreational opportunities while also contributing to flood control and water storage in the region. With its controlled spillway and associated structures, the dam serves as a vital asset for the community, highlighting the importance of responsible stewardship and ongoing maintenance to mitigate potential risks and safeguard the surrounding environment.