Kourtaliotiko gorge is about 6kms. A small road runs through this gorge. You have to be careful at the blind corners. During the summer there can be lots of buses using this route because its the main road leading to the well known Preveli Beach. In the middle of the gorge there is a stairway leading to a small church. Visit it and you will enjoy a nice waterfall with the water springing out of the maountain rocks.