Oasis Pavilion, also known as Shuizhu Pavilion, is located on the east side of the main building in Meishan San Su Shrine Museum. This pavilion was built in the first year during the reign of Emperor Guangxu (1875) when Zhang Zhidong, the governor of Sichuan, came to Meishan. It is shaped like a regular hexagon, with a length of 1.38 meters and a height of 5.6 meters. The building area is 10 square meters. It is bound with bamboo poles and paved with straw on the roof.