KOH PHI PHI :
Phi Phi Islands are located in the Andaman Sea  between the island of Phuket and the thai mainland. They are part of the province of Krabi. The island of Phi Phi Don (or Ko Phi Phi Don, Ko meaning "island" in Thai) is the largest island of this tourist archipelago. Phi Phi Don is a mecca for scuba diving, it is also particularly known for its breathtaking limestone cliffs. However, the second largest island, Phi Phi Lee is the most famous for tourists. Indeed, its beautiful landscapes are known  the world over. The archipelago is considered one of the most beautiful in the world. The other islands of the group are mostly rocks.

KOH LANTA:
Located in the southwest of Thailand in the Andaman Sea, a great adventure awaits you in this nature preserve.

Also out in the Andaman sea between the provinces of Trang and Krabi, are a string of islands. Some are real gems, particularly the islands of the Lanta National Park, including Koh Rok and Koh Ngai. Had Chao National Park in Trang province,is also home to beautiful islands such as koh Muk and koh Kradan.
Among many wonders, the vast beach along the west coast of Lanta Yai island, the beautiful cave on the island Morakot of Muk, Ngai Island, Rok Kradan  where white sand beaches bordering a Wednesday crystal.