Is the Hongcun card free?

It's free. According to official website, the Department of Veterans Affairs of Anhui Province, the scenic spots with preferential cards include Xidi, Hongcun, ancient villages in southern Anhui, Huizhou Ancient City, Jiabao Garden of Tang Yue Paifang Group, Tangmo, Chengkan and Qiankou Dwellings. People's Republic of China (PRC) * * and China Veterans' Preferential Card is a document jointly produced by People's Republic of China (PRC) * * * and China Veterans' Affairs Department and relevant cooperative banks * * * and issued to eligible veterans.