Soi Sim is an soil island 400 m away from
Ti Top
Island, and 7-8 km from the Bai Chay Tourist Wharf.
In the island there are many ancient trees. The
Halong Bay Management Board is going to build a system
of guesthouses equipped with modern facilities. At
present, a small beach has been improved and
upgraded, adding more charm to the attractive
holiday resort.