The Congaree River is a river located in central South Carolina, flowing through Congaree National Park. It is approximately 50 miles long and is a tributary of the Santee River. The river is known for its rich biodiversity and scenic beauty, making it a popular destination for outdoor activities such as kayaking and fishing. The Congaree River plays a vital role in the local ecosystem, supporting various wildlife species and plant life. Its waters are influenced by the surrounding floodplain forests, which are among the tallest in the United States. The river's health is essential for maintaining the ecological balance in the region.