Jiuzhaigou uses real-name booking with timed entry — book admission and the shuttle online in advance and bring your original ID.The valley is high and the day–night temperature range is wide — take it slowly, dress warmly and protect against the sun. Smoking and open flame are prohibited throughout the park.Peak season and holidays are crowded — book several days ahead and arrive outside peak hours. Off-season fare periods follow the park's current notice.
