PLease recommend a good hot spring in Guangzhou

Hi, you can hardly find natural hot spring in the city, but there are several good ones in the surrounding cities.
Zhonshan Quanyan Hot Spring at Quanyan Village, Sanxiang Town, Zhongshan Town;
Longmen Tiequan Hot Spring Resort at Reshuiguo Village, Longtian Town, Longmen County, Huizhou City;
Bishuiwan Hot Spring Holiday Resort at Conghua City.