It's free. According to the local treasure of Hengyang City, Hengyang Library is open to all the public (including minors) free of charge. The opening hours are from 8: 30 to 17: 30 every Tuesday to Sunday (extended to 18 in summer). Citizens can enter the library with valid identity documents and online appointments, and enjoy basic services such as document borrowing. Hengyang Library is located in Zhengyang South Road and Tianma Mountain Road, Yanfeng District, Hengyang City, Hunan Province.