The scientific name of Yitonggou is "Shuntong Rainbow Trout Breeding Center". In Beijing, when it comes to Huairou, people all know that it is a geomantic treasure land with beautiful mountains and rivers and many mountains and trees. When it comes to Lianhuachi Village in Huairou District, probably not many people know about it, but when it comes to "Rainbow Trout Ditch", it is definitely famous. Rainbow trout is just a cold-water fish found in mountain streams in California, USA. In 1993, when the Shentangyu Scenic Area became popular, rainbow trout also took advantage and was introduced to Huairou.
The Lotus Pond Rainbow Trout Ditch is a place built around the breeding of rainbow trout, golden trout, salmon, sturgeon and other cold-water fish, where you can barbecue rainbow trout, eat farm food, live in farmyards, and climb A comprehensive rainbow trout ditch integrating wild Great Wall and horse riding. The reason why this ditch is called the Lotus Pond Rainbow Trout Ditch is because the mountain spring water in the Lotus Pond is rich in water (3M3/second) and contains rich minerals, which is most suitable for the reproduction of cold water fish such as rainbow trout, golden trout, salmon, and sturgeon. and growth. In 1989, with the deepening of reform and opening up and the development of rural economy, more and more urbanites came to Lianhuachi to taste rainbow trout. With the supply and guidance of the fish farm, Lianhuachi Folk Village and Beijingers came to invest and build here. , various forms of recreational fishing grounds were formed, and gradually developed into the "Lotus Pond Rainbow Trout Ditch" that is known at home and abroad today.