📌 (0h0min; 0 kms) Ochagavía (750m). Continuing up the road next to the river Anduña, you pass an old building with a sign that reads "estación patatera". On the right is a track that climbs up through pine and boxwoods to the upper part of the mountain. After 2.8 kilometres, we pass an area of fields next to the Juanxeberradre watering hole. The track continues along the divide, and at some points the view towards Abodi is fabulous. We leave a turning to the left (5.3 km), then another to the right (6.7 km) that descends to Ezkaroz and another to the right (7.7 km) before passing a bend (10 km) where there is a precarious refuge on the left.

📌 (2h35min; 11,4 kms) Zotrapea (1.302m). The track crosses another one that goes from the Laza pass to the north to Vidángoz to the south. Soon we come out into a clearing in the forest - the panoramic view over the Pyrenees is spectacular - we pass by the Lakuaga reservoir (12.5 kms) and two kilometres later we come to a junction where we continue straight on. Just after this, there is a path to the right that leads up to Kakueta (1,583m). Continue along the track for one kilometre until you reach the...

📌 (3h40min; 15,4 kms) pass of Millingrate Kakueta (1.356m)We leave the path at a horseshoe bend. We follow the ridge to the east over clear terrain, following the tracks of the off-road vehicles, until we reach the Saitsederra pass (1,360m). The path enters the forest again, where it starts a steep descent through the beech forest that will leave us at the...

📌 (5h05min; 19,7 kms) Hermitage of Idoia (834m). Source. A pleasant path through the forest leads to Isaba. We will pass another source.

📌 (5h25min; 21,1 kms) Isaba (790m).