Royal Lake Dam, also known as Baldwin Lake Dam, is a private earth dam located in Columbia, Georgia, along the Walton Branch river. Completed in 1976, this recreational structure stands at a height of 45 feet and has a maximum storage capacity of 335 acre-feet. With a low hazard potential, the dam has a moderate risk assessment rating of 3, indicating the need for proper risk management measures.

Despite being privately owned, the dam is subject to state jurisdiction and inspection, ensuring its structural integrity and safety for nearby residents and visitors. The dam features an uncontrolled spillway and outlet gates, with a primary purpose of recreation. With its scenic surroundings and vast surface area of 15 acres, Royal Lake Dam provides a tranquil environment for water resource and climate enthusiasts to appreciate the beauty of nature while enjoying various outdoor activities.

As a key feature in the Lewiston area, Royal Lake Dam serves as a reminder of the importance of responsible dam management and maintenance to ensure the sustainability of water resources and the protection of surrounding ecosystems. Its location in a picturesque setting, coupled with its moderate risk assessment, makes it a valuable asset for both recreational purposes and environmental conservation efforts in the region.