居民们庆祝古老的水资源节约系统每年释放的节日. Residents in Dujiangyan, China, celebrated the ancient water conservancy system's annual water release festival.

2026年4月3日，中国杜江堰居民庆祝年度放水节，向古老的杜江堰灌溉系统致敬。 On April 3, 2026, residents in Dujiangyan, China, celebrated the annual water releasing festival, honoring the ancient Dujiangyan irrigation system. 联合国教科文组织世界文化遗产, 是世界上最古老的水资源保护项目. Constructed in 256 BC, the UNESCO World Cultural Heritage site remains the world’s oldest functioning water conservancy project. 这一节日以收获仪式为标志, 反映了该地区的文化和历史意义. The event, marked by rituals for harvests, reflects the region's enduring cultural and historical significance.