Prison Pond, also known as Southeast State Correctional and Windsor Prison, is a concrete dam located in Windsor, Vermont. Built in 1925, this dam serves multiple purposes including fire protection and as a stock or small fish pond. With a height of 18 feet and a length of 154 feet, Prison Pond has a storage capacity of 8 acre-feet and covers a surface area of 1 acre.

The dam is situated on the Hubbard Brook-Tr river/stream and is under the jurisdiction of the state of Vermont. While it is not regulated by the state, Prison Pond is categorized as having a significant hazard potential. Despite not having a condition assessment rating, the dam has not been inspected since August 2006. It is crucial for water resource and climate enthusiasts to monitor and advocate for the proper maintenance and inspection of dams like Prison Pond to ensure the safety of surrounding communities and the preservation of water resources.

With its historical significance and functional importance for fire protection and wildlife conservation, Prison Pond stands as an emblem of early 20th-century engineering and environmental stewardship. As a concrete gravity dam with a buttress core type, it represents a blend of traditional and modern design. As the climate continues to change, the management and upkeep of such water structures become increasingly vital to adapt to extreme weather events and ensure sustainable water resource management for future generations.