Ferril Lake, also known as City Park Lake, is a man-made reservoir located in Denver, Colorado, with a primary purpose of recreation. Managed by the local government, this lake is a popular spot for water resource and climate enthusiasts to enjoy outdoor activities and connect with nature. With a surface area of 23 acres and a maximum storage capacity of 255 acre-feet, Ferril Lake offers a peaceful retreat in the heart of the city.

Constructed with an earth dam type, Ferril Lake stands at a height of 15 feet and has a spillway width of 58 feet. Despite being classified as having a low hazard potential and a satisfactory condition assessment, the lake is subject to regular inspections to ensure its safety and integrity. The surrounding area, including the South Platte River, adds to the beauty and ecological significance of Ferril Lake, making it an essential part of the local water resource infrastructure.

The risk assessment for Ferril Lake is considered moderate, with management measures in place to mitigate potential hazards. With a history dating back to its completion date and regular maintenance checks, Ferril Lake continues to be a valuable asset for the community and a source of enjoyment for water enthusiasts and climate advocates alike. Its role in providing recreational opportunities while also serving as a regulated water resource reflects the importance of sustainable management practices in balancing human needs with environmental stewardship.