Sunnymead Ranch, located in Riverside, California, is a privately owned earth dam built in 1985 for the primary purpose of water supply. The dam stands at a height of 41 feet and has a hydraulic height of 37 feet, with a storage capacity of 400 acre-feet. Situated along the Reche Canyon stream, this dam also serves recreational purposes and covers a surface area of 35 acres.

Managed by the California state regulatory agency for dam safety, Sunnymead Ranch has a satisfactory condition assessment and a high hazard potential. Regular inspections are conducted, with the last one occurring in June 2020. The dam's emergency action plan status, inundation maps preparation, and risk management measures are currently undisclosed. Despite these uncertainties, Sunnymead Ranch remains a vital water resource infrastructure in the region, contributing to water supply and recreational activities for the community.

With its strategic location and crucial role in water supply, Sunnymead Ranch stands as a key feature in the water resource landscape of Riverside, California. Its presence along the Reche Canyon stream not only ensures a stable water supply but also enhances recreational opportunities for residents. As climate enthusiasts, monitoring and supporting the safety and maintenance of Sunnymead Ranch can help safeguard the water resources and resilience of the region in the face of changing climate conditions.