Yifeng is home to "China's bamboo" and "China's sun peach". The most outstanding natural ecological landscape is Guanshan Provincial Nature Reserve. The coverage rate of virgin forest is 87.8%. The area has high mountains and steep roads, grotesque stones, flying waterfalls, ancient trees covering the temples. You can take in a panoramic view from the top of the mountain, which is fascinating. There are rare monkeys, cloud leopards, black deer, golden cats and other national and world-class rare animals on the mountain, which is one of the main breeding areas for monkeys in the country.