The document provides information about Da Nang and Hoi An in Vietnam. Da Nang is located on the central coast of Vietnam and is the largest city in central Vietnam. Hoi An is located 30km south of Da Nang in Quang Nam province. Both areas have a tropical climate with a rainy season from September to March and a dry season from April to August. The document describes the cuisine, attractions, accommodations and transportation for visiting Da Nang and Hoi An. Ba Na Hills located near Da Nang is also summarized, highlighting its cable cars, gardens, and spiritual sites.