Location: Guizhou Province, Zunyi Prefecture, Suiyang County 贵州省 遵义市 绥阳县
How to get there: 45 minutes by bus from Zunyi City to Suiyang, and then a little less than one hour (50 km) by taxi from Suiyang.
Underground Crack scenic area is situated beside Shuanghegu (Shuanghedong) 双河谷 (双河洞), just a short walk away, see this post.
Time needed in the scenic area: We stayed here for one hour.
Time of visit: November 2019
Official website (in Chinese): http://www.gz12bh.com/