Lake Waccamaw is a natural lake located in Columbus County, North Carolina. It covers approximately 8,000 acres and is known for its unique ecology, including several rare species of plants and animals. The lake is part of the Lake Waccamaw State Park, which offers recreational activities such as fishing, boating, and hiking. The lake is notable for its distinct blue color, which is caused by the presence of specific minerals in the water. It is also one of the largest natural lakes in North Carolina and serves as an important habitat for wildlife. The surrounding area features a variety of ecosystems, including wetlands and forests.