In northern Jejudo, two of the harbor areas and the seashore area have been designated as Udo Maritime Park in order to protect the natural environment and promote tourism. 北濟州郡為了保護牛島的自然景觀(guān)和清凈海區,并搞活海洋觀(guān)光,將島內的兩處港口的周?chē)芭u附近的海域指定為牛島海洋郡立公園。