August 1st to August 10th, 2022.

Yimen is the hometown of wild fungi, and Chuxiong Nanhua is known as the Kingdom of Wild Fungi. Every year from August 1st to August 10th, the Mushroom Festival is held in Yimen, allowing guests to taste delicious food, appreciate the fungus town culture, and participate in a high-scale and high-grade wild edible fungi trade fair to promote the "Central Yunnan Water City and Fungus Town" The economic development of "Yimen".

Yimen County is striving to build a "fungus culture" themed neighborhood, adding fungus element signs, seats, sculptures, etc. at the entrance to the county and some streets in the central city, giving the old streets a new look.