- Aiken is a city located in Aiken County, South Carolina, United States. It is known for its equestrian activities and is often referred to as the "horse capital of South Carolina." Aiken has a rich history and is home to several historic sites, including the Aiken County Historical Museum and Hopelands Gardens. The city also hosts various events and festivals throughout the year, attracting visitors from near and far. Aiken is a thriving community with a vibrant downtown area, offering shopping, dining, and entertainment options. It is a popular destination for those seeking a relaxed, small-town atmosphere with plenty of outdoor recreational opportunities.