Lynnville Dam, located in Jasper County, Iowa, serves as a recreational site along the North Skunk River. Constructed in 1918, this gravity dam stands at 12 feet high and stretches 84 feet in length, with a storage capacity of 200 acre-feet. The dam's primary purpose is for recreation, offering visitors a scenic spot to enjoy outdoor activities such as boating, fishing, and picnicking.

Managed by the Iowa Department of Natural Resources, Lynnville Dam is regulated, inspected, and enforced by state agencies to ensure its safety and functionality. Despite its low hazard potential, the dam is classified as having a moderate risk level, indicating the need for ongoing risk management measures. While not currently rated for its condition, the dam remains a popular destination for water resource and climate enthusiasts seeking a picturesque setting to appreciate the intersection of human infrastructure and natural landscapes.