Rauðhólar (the Red hill) is a volcanic cinder cone obviously of a red color. From the hike here you can experience nice views over the canyon and the Hljóðaklettar rock formation area. The tourists are no longer allowed to reach the summit, but even though, the walk here is well worth the effort.
How to find Rauðhólar:
North from Hljóðaklettar, North east Iceland.
GPS coordinates of the mt. Rauðhólar: 65.948684, -16.518438 Take me there!
Photos of the Rauðhólar mountain: