Yi Hao Wenquan — 'Number One Hot Spring' — is a geothermal spring in China that claims the supreme designation among its peers — the first and finest of the hot springs in its locality, distinguished by the exceptional quality, temperature, or mineral character of its naturally heated water. The 'Number One' designation in Chinese hot spring culture is often more than a mere ordinal: it implies a judgement of exceptional quality that has earned community recognition and pride, positioning this spring as the premier geothermal resource of its area. The spring provides naturally warm, mineralised water in the confident assertion of its premier status.
Insider tip — Yi Hao Hot Spring in Ganzi Prefecture sits at over 3,000 meters elevation on the eastern Tibetan Plateau, where geothermal activity along the Xianshuihe Fault heats groundwater to a welcoming 40°C. The altitude means acclimatization is recommended before prolonged soaking, but the reward is bathing surrounded by snow-capped Himalayan peaks. The thin air and dramatic landscape create an otherworldly atmosphere.