Flowers in haizhu lake Park bloom from March to May every year. Haizhu lake is the first large-scale construction project combining water conservancy and ecology in Haizhu District, which has the functions of flood control and waterlogging storage, sewage treatment and ecological environment construction. It forms a water network pattern of one lake and six veins with six rivers, such as Shiliugang River, Daweiyong, Datangyong, Shangchongyong, Yangwanyong and Xiluyong. Haizhu lake was opened to the public free of charge on October 1st, 2011, which has become a good choice for citizens to relax, experience wetlands and get close to nature.