26 waterfalls, 1 volcano, 2 glaciers, and 3 very unique landscapes…this is the Fimmvörðuháls hike in Iceland. This is one of the best day hikes we have done yet. Never have we seen so much diversity as there is on the Fimmvörðuháls hike. Start at the mighty Skógafoss waterfall. The land is lush and green as you hike past 25 …