When did Xu Xiake start traveling?

Started traveling when he was 18 years old

Xu Xiake (January 5, 1587 - March 8, 1641), named Hongzu, courtesy name Zhenzhi, nicknamed Xiake, Han nationality , a native of Jiangyin (now Jiangyin City, Jiangsu Province), Mingnan Zhili Province

The first stage is the preparation stage for the journey before the age of 28. The focus was on studying the geographical and cultural heritage of the motherland, and visiting places such as Taihu Lake and Mount Tai based on interest, without leaving any travel notes.

The second stage is the first stage of the tour from the age of 28 (1615) to the age of 48 (1635), which lasted 20 years and visited Zhejiang, Fujian, Huangshan and Songshan, Wutai, Huashan and Hengshan in the north. Famous mountains. However, only one volume of travel notes was written, accounting for about one-tenth of the whole book.

The third stage is from the age of 51 (1636) to the age of 54 (1639). It lasts for 4 years and visited the mountains and rivers in the south of the Yangtze River, such as Zhejiang, Jiangsu, Huguang, Yunnan and Guizhou, etc., and wrote the following 9 volumes of travel notes.