Abstract: Erhai Park has been planned and designed as 4 sections, i.e., northern mountain forest and lakeside area, main landscape in the mid-mountain area, southern background forest area of Dali city and eastern recreation area.The design was made under the guidance of 5 principles, i.e., displaying features of landscape architecture of Bai ethnic minority, showing green island characteristics, expressing urban forest momentum, demonstrating aesthetic value of the landscape architecture and realizing the utility function of the park.Conceptual design has been made afterwards, and the overall design of road system, lighting system and architecture articles have been made meanwhile.