Phu Quoc has a triangle shape with the area 561.65km2, widen in the North and narrow gradually in the South. The length from North to South is 49km, the widest place in the North is 27km and 3km in the South, the coast is long 150km.

The nearest place in Phu Quoc compares with the mainland is far from Ha Tien 46km, far from Rach Gia 115km and far from the coast of Cambodia 4km. It is about 500km from Phu Quoc to the industrial and tourist center of Thailand, 700km to the East of Malaysia, and 1,000km to Singapore. Phu Quoc neighbours the North-West gateway of Cambodia, from Bai Thom (in the North of Phu Quoc Island) to Kep tourist city of Cambodia is about 30km by ship.

The weather in Phu Quoc Island is cool, temperate, rare storm and warm all the year round (the average temperature 25-270C). Phu Quoc has a large amount of both water and underwater ensuring to satisfy the need of tourism serving.

Phu Quoc forest is mainly primeval and natural which centralized in the North and North-East of the island, accounting 60% of natural area. The national natural sanctuary in the North is wide 14.000ha. There are more than 140 species including beast, bird, and reptile. Phu Quoc forest is a precious gene museum which has an important role in preserving the fresh water resource for the island.

Phu Quoc has many mountains, beautiful natural waterfalls and attractive white sand beaches. Phu Quoc Sea has big potential seafood of the whole country with favourable conditions for exploitation.