Park in the centre of the village of Les Aldudes in the car park opposite the church or behind the fronton.
(S/E) Turn left at the church and follow the small road. You’ll reach the junction with the Arguibel sign. Turn right and follow the yellow markings.
Walk along the edge of a wood, then cross a stretch of meadows to reach the edge of another wood.
(1) Enter the woods and continue the climb to reach the Berdaritz border pass.
(2) Then take the GRT5, marked in red and white, to the right. Continue the ascent, passing beneath the summit of Urrixka. Then turn left into the forest to reach the Pago Zelhay border pass.
(3) Continue along the GRT5 straight ahead to enter Spain. Make a wide right-hand circular loop to return to a small rocky pass on the ridge. Continue left to reach the summit of Abraku.
(4) Retrace your steps along the route you took on the way out to return to the car park in the village of Les Aldudes (S/E).