Butterfly Valley is a natural wonder located in the Fethiye district of Turkey's Mugla province, along the Turquoise Coast. The valley is home to more than 80 species of butterflies and moths, including the endangered Jersey Tiger butterfly.

The valley is surrounded by steep cliffs that are up to 350 meters high and covered in lush vegetation, including pine trees and wildflowers. It is accessible only by boat or by foot via a steep and narrow hiking trail.

The valley's sandy beach is a popular destination for swimming, sunbathing, and camping. Visitors can also explore the valley's many walking trails, which offer stunning views of the surrounding cliffs and the Mediterranean Sea.

Butterfly Valley is also known for its hippie culture and alternative lifestyle. There are several bars, restaurants, and guesthouses in the valley that cater to backpackers and other budget travelers. The valley has a relaxed and bohemian vibe that attracts people from all over the world.