Longs Peak #1 is a privately owned earth dam located in Boulder, Colorado, with a primary purpose of serving as a fish and wildlife pond. Completed in 1960, this dam has a height of 30 feet and a hydraulic height of 35 feet, with a maximum storage capacity of 173 acre-feet. The dam's structure also includes a spillway width of 25 feet to manage excess water flow, with a low hazard potential and a satisfactory condition assessment as of June 2019.

Situated along the ST. VRAIN CREEK-OS, Longs Peak #1 offers recreational opportunities in addition to its role in supporting fish and wildlife habitats. The dam has been regulated and permitted by the Colorado Department of Water Resources, with regular inspections conducted to ensure its safety and functionality. While the risk assessment for this dam is moderate, it stands as a vital component of the local ecosystem and water resource management efforts in the region.

With its strategic location and purposeful design, Longs Peak #1 represents a valuable asset in the conservation and recreational landscape of Longmont, Colorado. As a key structure for managing water resources and enhancing wildlife habitats, this dam serves as a testament to the importance of sustainable infrastructure development in the face of climate change challenges. Enthusiasts of water resources and climate resilience can appreciate the multifaceted role that Longs Peak #1 plays in supporting both environmental and recreational interests in the region.