Yuvarlakçay is a secret location that will make you doubt you're on earth. It's an icy stream on Topgözü Canyon, between Köyceğiz and Ortaca districts.
The route won't push you too hard. In total, you'll gain an altitude of 302 meters. On the hottest days of summer, you've to go there, cool off in icy water, eat something in the restaurant known for its fresh trout!