Phú Quốc (pronounced fú-wóg) is a large tropical Vietnamese island off the coast of Cambodia. It is only accessible from Vietnam.
Phú Quôc is a mountainous and densely forested island of 574 km². It is 48 km in length from south to north and has a population of approximately 103,000 people (2012). In the Gulf of Thailand 45 km west of Ha Tien on the Vietnamese mainland and 15 km south of the coast of Cambodia, Phú Quôc is ringed with some of most beautiful beaches in Vietnam, and offers the best seafood in the country.