Starting altitude: 280m. Final altitude: 1020m. 
Signs: yellow square in a white background.
Duration: 2 hours
The Rahi path is the one used by ancient Greeks living in the Dion area in order to reach the Plateau and worship the 12 Olympus Gods. It follows the mountain ridge until Koromilia, offering breathtaking views of the Thermaikos Golf, Thessaloniki and even Chalkidiki.
After a stop at Koromilia refuge you can continue to the Petrostrougka Refuge (2-2,5 hours) via a dense forested area. If you feel like it , you can even go for the Plateau and the tops, via the E4 path.