迎来史上最长春节假期，为你解锁泡温泉的“秘密” 丨省情研究所・山河志⑤

Core Insights - The article highlights the rich geothermal resources in Sichuan, particularly focusing on the abundance of hot springs and their types, as well as the potential for geothermal energy utilization in the region [1][30]. Geothermal Resources - Sichuan has nearly 400 identified geothermal hotspots, ranking third in the country, with over 280 natural hot springs and more than 120 geothermal wells [1][5]. - The majority of hot springs are located around the Sichuan Basin, with natural springs predominantly found in the western and southwestern mountainous areas [5][19]. - High-temperature geothermal resources in Sichuan can reach temperatures of 90-150°C, with some exceeding 200°C [5][19]. Types of Hot Springs - Hot springs are categorized based on their chemical composition, temperature, and mineralization, with classifications ranging from regular hot springs to rare composite hot springs [5][6]. - Common types of hot springs in Sichuan include: - Carbonate (hydrogen sulfate) springs, known for their smooth texture and skin benefits [6][7]. - Sulfate springs, recognized for their antibacterial properties [6][7]. - Chloride springs, which are beneficial for blood circulation [6][7]. - Iron springs, known for their health benefits related to anemia [6][7]. Tourism and Economic Potential - The article discusses the evolution of hot spring tourism in Sichuan, moving from a singular focus on bathing to a more integrated approach that includes wellness, cultural experiences, and recreational activities [28][29]. - Various hot spring resorts are being developed to enhance the tourism experience, combining hot springs with local culture and activities [28][29]. - Sichuan's geothermal resources have significant potential for renewable energy, with a total resource equivalent to 167 million tons of standard coal, although most are currently underutilized [30][31]. Geothermal Energy Development - There are ongoing explorations in geothermal energy utilization, including a geothermal power generation facility in Suining that began operations in 2024 [31]. - The potential for geothermal energy extends beyond bathing, with applications in agriculture, heating, and electricity generation [31].