Hải Phòng, the third-largest city in Vietnam, is a dynamic coastal destination known for its bustling seaport, French colonial architecture, and laid-back beach escapes like Do Son and Cat Ba Island. Located just 100 km from Hanoi, this northern city offers a unique blend of industrial strength and natural beauty. Visitors can explore historic pagodas, scenic lakes, lively markets, and cultural landmarks like the Hai Phong Opera House. With easy access to Halong Bay and a gateway to the Gulf of Tonkin, Hải Phòng is an ideal base for both cultural exploration and seaside relaxation.