Has long famous for the mind – blowing caverns and stunning seascapes, Halong bay draws thousands of visitors coming yearly to admire the masterpiece of Mother Nature. Located in the Gulf of Tonkin, Halong bay is the home of more than 1,900 small and large islands, mostly uninhabited and untouched by human, with the diversity ecological systems and numerous magnificent arches and grottos created by the coastal erosions. Visiting here, tourists cannot simply observe the outstanding sceneries but take part in a wide range of interesting activities in this charming property.