Valia Calda means "warm valley". Let's hike this trail, and explore it! Set out on a fascinating journey to Valia Calda National Park, one of the most attractive trekking destinations in Europe! Admire the high, impressive mountain ranges, the forested slopes and the stunning natural landscape unfolding before your eyes. Meet the challenge to explore the mysteries of nature, and let your adrenaline rush. Hit amazing trails in a truly unspoiled paradise that will definitely heighten your senses. Start your trekking adventure from Ziákas, a village that lies 23km west of Grevená. Note that in order to reach the trekking path, you need first an off-road vehicle. Leave Ziákas, and follow the path to the Exarchos spring. There you will see straight ahead the Avyó peak, on the eastern flanks of which you will spot a beautiful lake.