Holdens Pond Dam in Iowa is a privately owned structure regulated by the Iowa Department of Natural Resources. Completed in 1950, this earth dam stands at a height of 25 feet and spans 200 feet in length, with a maximum storage capacity of 80 acre-feet. Situated on the Iowa River, the dam serves a primary purpose classified as "Other", with a low hazard potential and a moderate risk assessment rating.

Although the dam has not been inspected or assessed for condition recently, it is designed to hold back water with an uncontrolled spillway type. The surrounding area covers 6 acres with a drainage area of 0.44 square miles. While the structure has not been modified in recent years, it remains a vital component in managing water resources in the region. Enthusiasts interested in water resource management and climate change adaptation may find Holdens Pond Dam an intriguing case study due to its unique characteristics, location, and historical significance in the Iowa landscape.