A zestful and wild river, that runs across the area of Gortinia, and ends in the homonymic artificial lake. The factory of hydro-power generation is a very interesting stop. Its banks, connected now and then with stone bridges, are fitting for hiking, but in some places you need to be cautious. Near Kaliani, there is a unit of fish breeding, where trouts will be caught right in front of your eyes and will be served on your plate, too!