Big Meadows - Main Dam, located in Mineral County, Colorado, stands as a key recreational hub along the South Fork Rio Grande. Completed in 1968, this Earth-type dam boasts impressive dimensions, with a height of 61 feet and a length of 1060 feet. Its primary purpose is recreation, offering opportunities for fish and wildlife pond activities, as well as serving as a popular spot for outdoor enthusiasts.

With a storage capacity of 3356 acre-feet and a surface area of 115 acres, Big Meadows - Main Dam plays a crucial role in water resource management in the region. Despite its satisfactory condition assessment, the dam is classified as posing a high hazard potential, emphasizing the importance of regular inspections and maintenance. The spillway, with a width of 56 feet, is of the uncontrolled type, ensuring efficient water discharge during peak flows.

Managed by the state and regulated by the Colorado Department of Water Resources, this dam serves as a vital asset for both water supply and recreation. Its location in the picturesque surroundings of South Fork, Colorado, further enhances its appeal to visitors and underscores the significance of sustainable water resource management in the face of changing climate patterns.