Highlights: The Sika Deer Ecological Park of the Ger Tribe in Ruoergai is an AAA-level tourist scenic spot under the Ger Tribe Sika Deer Ecological Tourism Co., Ltd. in Ruoergai. It is located 36 kilometers north of Ruoergai County and 6 kilometers from the Huahu Attraction. It is located on the main tourist transportation route of the three provinces of Sichuan, Gansu and Qinghai. It covers an area of more than 260 acres and has domesticated and bred 80 Sichuan subspecies sika deer. The Attraction was officially approved as a national AAA-level tourist Attraction by the Aba Prefecture Tourism Scenic Attraction Quality Rating Committee in November 2018. It has formed a comprehensive attraction based on the Ger Dam and Tiebu Sika Deer Nature Reserve, and connected Langmusi, Huahu, Jiuqu, Heta Hot Spring, and Zasage Attraction. It is based on ecotourism and vacation, and aims to combine culture and tourism; it has built a Tibetan sika deer ecotourism and cultural development industry that integrates "promoting and inheriting Tibetan religious culture and folk culture, popularizing and promoting Tibetan sika deer culture, ecotourism and vacation cultural sightseeing, Tibetan sika deer product exhibition and sales, and Tibetan sika deer brand communication". The best tourist season for the Sika Deer Ecological Park is from April to November. Due to its unique geographical location, visitors can personally feel the clear sky and fresh air. Between heaven and earth, there are green grass, colorful flowers, faint fragrance, and endless sight. Affected by the monsoon climate, there is sufficient heat, abundant water, and lush vegetation. Sika deer are agile and run fast. They are distributed in groups in the Attraction. Visitors can see a large number of sika deer every day, small spherical feces and sleeping marks, and can hear the deer calls. The population of sika deer in the Attraction has reached about 80 (the population in the protected area is 1,050, which is the largest wild sika deer population in the world). It has a very high scientific research value and is an inevitable classroom for popular science education and an ideal place for eco-tourism.