Koh Phi Phi: Things to do
The sheer limestone cliffs of Phi Phi islands jut dramatically from the sea. Home to copious marine life and huge underwater caves, Phi Phi Islands has some of the best snorkelling and diving in the world. Until recently the untouched beaches of Phi Phi Don could only be accessed by boat. These days a number of great hiking trails take penetrate the thick jungle, the longest taking around 2 hours to conquer.