Arriving in Hanoi, you'll spend two days sightseeing around this busy city before transferring and staying over at Halong with its jawdroppingly beautiful bay. After the next day's excursion around the bay transfer to Ninh Binh where the next day you will visit Dry Halong Bay with its breathtaking scenery. Spend the night in Vinh, next day visiting Ho Chi Minh's birthplace then head off to Hue, passing historical landmarks along the way. Next day go on an excursion to Thien Mu Pagoda and visit the Old Imperial City, again stopping there for the night and heading off to Hoi An the next day.
Take in the sights at Hoi An and the next day journey to Qui Nhon, spending the night there and the next in Nha Trang followed by a trip to and sightseeing at Saigon with all of its attractions. Day twelve is also spent exploring the city.