This spot is located by the Bai Tu Long Bay in the Cam Pha Town at the foot of Ban Co Mountain, 45 km to the north-east of Ha Long City. >>>Paradise cruises Halong bay
Location: Bo Nau Grotto or Pelican Grotto lies far from 2-3km southeast of Trong Mai Islet. Characteristics: This vaulted grotto covers 200m2. The floor of the grotto is wide and flat but not deep ...