It is a unique natural park next to the Theologos village. The pathways, the wooden bridges, the lakes and the waterfalls make up a wonderful landscape. It is an important habitat and a summer shelter for the Panaxia Quadripunctaria butterfly, which is one of the rarest butterfly species in the world. The valley hosts numerous butterflies yearly, which can be seen on the trees and rocks or flying around the valley. The visitors can have a drink or food in the local restaurant. Moreover, you can visit the Natural History Museum with some of the rarest species from Rhodes and the whole country.