Bai Dinh - Trang an - Halong - Sapa (7 days/ 6 nights)
Trang an is one more place besides Halong and Sapa. It is one of the most...
Hoa Lu - Tam Coc-Halong-Sapa (7 days/ 6 nights)
Besides Halong and Sapa you can visit Tam Coc in Ninh Binh (Halong bay on...
Hanoi - Halong - Sapa (6 days/ 5 nights)
You can visit Hanoi - Halong - Sapa in 6 days if you do not have more time...