Heart Lake, located in Dotserso, Colorado, is a stunning reservoir situated along Deep Creek. Constructed in 1953, this recreational lake boasts a picturesque setting with a surface area of 337 acres and a maximum storage capacity of 5,463 acre-feet. The dam, designed by Damon Runyan and Hank Koopman, stands at an impressive height of 43 feet and stretches 700 feet in length.

This Earth dam, with a roller-compacted concrete core, serves as a vital recreation spot for the community, offering activities like boating and fishing. Despite its fair condition assessment and high hazard potential, the dam has undergone structural modifications in 1956 and 1999 to ensure its safety. With a spillway width of 50 feet and a maximum discharge capacity of 2,032 cubic feet per second, Heart Lake remains an essential water resource for both residents and visitors alike.

Managed by the Colorado State agency, Heart Lake is subject to state regulations, inspections, and enforcement to uphold its safety standards. Its strategic location in Garfield County, Colorado, makes it a beloved destination for outdoor enthusiasts and a critical component of the local water infrastructure. With its rich history, stunning scenery, and recreational offerings, Heart Lake stands as a testament to the intersection of water resource management and climate resilience in the region.