Koh Phi Phi is the collective name for a cluster of six islands included in the Mu Koh Phi Phi-Nopparathara National Park. Only 45 minutes from Phuket, Koh Phi Phi features towering limestone cliffs that shelter white, sandy beaches and spectacular, aquamarine bays filled with exotic marine life.
Koh Phi Phi also features a vibrant nightlife, with Tonsai Beach containing dozens of beach bars and restaurants and lively Tonsai Village consisting of a maze of shops, bars, and restaurants.
(http://www.tourismthailand.org/where-to-go/cities-guide/destination/koh-phi-phi/)