The Spanish War of Independence, Carlist wars of succession, Anarchist revolts, Civil War, regular disruptions that have carved out rebel heart of the Three Kingdoms.
Total distance by foot: 98 km (61 miles).
Total approximate time: 39 h.
Real walking time: 29 h.
Level: moderate difficulty.
8 days / 7 nights / 6 days walking.
Comments: One optional rest day. One overnight at mountain hut.