The Phi Phi Islands are a group of islands located in the Andaman Sea of Thailand. They are famous for their stunning scenery, crystal-clear waters, and vibrant coral reefs. The two main islands in the group, Phi Phi Don and Phi Phi Leh, are both popular tourist destinations, attracting thousands of visitors each year.

Phi Phi Don is the largest island and is home to several villages and a bustling nightlife scene. The island is also a popular hub for water activities, including snorkeling, diving, and kayaking, as well as island-hopping tours.

Phi Phi Leh is a smaller, uninhabited island that is renowned for its stunning natural beauty. The island is surrounded by towering cliffs, pristine beaches, and turquoise waters, making it an ideal destination for nature lovers and beach-goers.

Visitors to the Phi Phi Islands can take ferries from the nearby city of Phuket, or from other destinations in southern Thailand. There are also a number of tour operators who offer day trips or multi-day excursions to the islands, which can include snorkeling, kayaking, and other activities.

The Phi Phi Islands are a protected marine park, and there are strict regulations in place to ensure the preservation of their natural beauty and unique ecosystem. Despite this, the islands remain a popular destination for tourists, and are considered one of the most picturesque spots in Thailand.