Jiuzhaigou County in China is considered quite safe for solo female travelers. The nature reserve and national park, which is a popular tourist destination, is well-managed and monitored. Local people are generally welcoming and helpful towards tourists. However, precautions should always be taken especially when traveling alone. It is always advisable to avoid remote areas, especially at night, and keep personal belongings secure at all times. As with any travel, staying alert and informed about the area can greatly enhance your safety.