If you happen to visit Dujiangyan in April, don't miss the annual Water-Releasing Festival, a traditional event held to celebrate the opening of the Dujiangyan Irrigation System. Join the locals in various activities, including dragon boat races, folk performances, and temple fairs. Witness the symbolic opening of the water gates and the release of water into the irrigation channels, marking the beginning of the irrigation season. Immerse yourself in the festive atmosphere and get a glimpse of the rich cultural heritage of Dujiangyan.