Dayton Hollow Dam in Breckenridge, Minnesota, is a captivating structure that has been serving as a hydroelectric facility since it was completed in 1909. Situated on the Ottertail River, this gravity dam stands at a height of 35 feet and has a maximum storage capacity of 5000 acre-feet. The dam's primary purposes include hydroelectric power generation, as well as providing a fish and wildlife pond and recreational opportunities.

Owned by a Public Utility, Dayton Hollow Dam is regulated by the Minnesota Department of Natural Resources and inspected regularly to ensure its safety and compliance with state regulations. With a controlled spillway and seven slide gates for water release, the dam has a low hazard potential but is classified as having a very high risk due to its age and structural characteristics. Despite its risk rating, the dam continues to play a crucial role in water resource management and energy production in the region.

With its historic significance and importance in supporting the local ecosystem and community, Dayton Hollow Dam serves as a symbol of innovation and resilience in harnessing the power of water resources for sustainable development. As climate change impacts water availability and hydroelectric potential, the continued operation and maintenance of dams like Dayton Hollow will be essential for ensuring a reliable and renewable source of energy for future generations.