Watson Lake, located in Larimer County, Colorado, is a state-regulated Earth dam built in 1964 along the Cache La Poudre River. Serving primarily as a Fish and Wildlife Pond, this reservoir boasts a capacity of 532 acre-feet and covers a surface area of 45 acres. With a maximum discharge of 39 cubic feet per second and no spillway, Watson Lake's hazard potential is categorized as low, with a satisfactory condition assessment as of November 2020.

Despite its modest size, Watson Lake plays a crucial role in supporting local fish and wildlife populations while also providing recreational opportunities for visitors. Managed by the Colorado Department of Water Resources, this dam undergoes regular inspections and has a documented emergency action plan in place. With a risk assessment rating of 2 (considered high), efforts are continuously made to ensure the safety and integrity of this essential water resource.

For water resource and climate enthusiasts, Watson Lake stands as a testament to the delicate balance between human development and environmental conservation. As a key feature along the Cache La Poudre River, this Earth dam not only supports biodiversity but also serves as a reminder of the interconnectedness between water management, wildlife habitat, and recreational activities in Colorado's diverse landscape.