Marys Lake Dike No. 2, located in Larimer County, Colorado, is a federal-owned structure managed by the Bureau of Reclamation with a primary purpose of hydroelectric power generation. Completed in 1949, this earth dam stands at a height of 35 feet and stretches 950 feet in length, providing a storage capacity of 1149 acre-feet of water. It serves multiple purposes including irrigation and recreation, making it a vital resource for the surrounding community.

The dam, situated on Fish Creek and the Big Thompson River, has a high hazard potential and is regulated by the Bureau of Reclamation. While the condition assessment is not available, regular inspections ensure its safety and integrity. With a risk assessment rating of 2 indicating a high level of risk, measures for risk management and emergency preparedness are crucial for the continued operation and maintenance of Marys Lake Dike No. 2. Water resource and climate enthusiasts are drawn to this structure for its contributions to the local ecosystem and the services it provides to the region.

In the picturesque city of Estes Park, Marys Lake Dike No. 2 stands as a testament to effective water resource management and the importance of maintaining infrastructure for sustainable development. With a rich history dating back to its construction in the mid-20th century, this dam continues to play a vital role in meeting the water needs of the community while also supporting hydroelectric power generation and recreational activities. For those interested in the intersection of water resources, climate resilience, and infrastructure management, Marys Lake Dike No. 2 serves as a fascinating case study in balancing competing demands on our precious water resources.