Black Lake #2, located in Vail, Colorado, is a state-regulated earth dam completed in 1957 for recreational purposes. It stands at a height of 27 feet with a hydraulic height of 22 feet and a structural height of 30 feet. The dam has a storage capacity of 148 acre-feet and a surface area of 9 acres, serving as a popular spot for outdoor activities such as fishing and boating.

Managed by the Division of Wildlife, Black Lake #2 is situated on Black Gore Creek and features a spillway width of 24 feet. The dam's inspection frequency is every two years, with a hazard potential rated as significant and a condition assessment deemed fair as of July 2019. While the risk assessment indicates a moderate level of risk, there are currently no specific risk management measures in place.

With its picturesque location and recreational offerings, Black Lake #2 provides both locals and visitors with a tranquil setting to enjoy the beauty of nature while also highlighting the importance of sustainable water resource management in the face of changing climate conditions. As a part of the state's regulatory framework, the dam serves as a reminder of the need for ongoing monitoring and maintenance to ensure the safety and longevity of such vital water infrastructure in the region.