Cao Jiayi Park is rated as one of the most beautiful green public parks in Hanoi, as it contains stunning landscapes and wonderful recreational areas, ideal for enjoying outdoor activities and escaping from the hustle and bustle of the city. The park covers an area of 6540 square meters and has a large pure lake in its middle It is also divided into three main sections that include a children's playground, a sports area and an arena, and is a favorite place for locals and tourists to practice walking and running.