Overview
- The blaze ignited Saturday around 8 p.m. between the concejos of Arriola and Narbaiza, according to the Basque Government's Security Department.
- The fire remained active on Sunday morning with firefighters from Álava, Bizkaia and other provinces working on the scene.
- Crews are using heavy machinery, water tankers and specialist forest and mountain teams to hold the perimeter.
- No injuries have been reported, and authorities have asked the public to keep away from the area.
- The cause has not yet been determined as assessments continue.