Explore the Undersea Coral Mountain – Crystal Reef – Phu Quoc Island Guide

Phu Quoc Coral Mountain at Crystal Reef - Phu Quoc Distinct & Touristy-avoiding Snorkeling Tour

Undersea Coral Mountain – A large spot of 300 – 400 sq meter of Pavona Coral at a water shallow area of less than 1 meter at Crystal Reef in the An Thoi Archipelago – Phu Quoc Island Vietnam