There are six islands in the group known as Phi Phi. They lie 40 km south-east of Phuket and are part of Hat Nopparat Thara-Ko Phi Phi National Park[2] which is home to an abundance of corals and marine life. There are limestone mountains with cliffs, caves, and long white sandy beaches.[3] The national park covers a total area of 242,437 rai (38,790 ha).
Phi Phi Don and Phi Phi Lee are the largest and most well-known islands. Phi Phi Don is 9.73 km2: 8 km in length and 3.5 km wide. Phi Phi Lee is 2 km. In total, the islands occupy 12.25 km2.