From Itxassou, take the D349 towards Pas de Roland. Climb up to Col des Veaux via the road that runs alongside Laxia and park in the car park at the pass.
(S/E) Follow theGR®10(white and red markings) towards the Esteben farm.
(1) At border marker 77, descend to the right. Ignore the farm gate and take the next path, which is still theGR®10.
(2) Ignore the path on the left, which will be the return route, and continue straight on theGR®10along the hillside to the Zuharreta Pass (Zuharretako Lepoa).
(3) Take the hairpin bend to the left, which climbs up the hillside towards the ridge. Reach the first summit: Bizkailuze.
(4) Continue along the ridge marked in yellow and orange to reach Gorospil.
(5) Continue straight ahead on a slight descent to the Gorospil Pass.
(6) Follow the grassy path down to the left and rejoin theGR® trail you took on the way up.
(2) Turn right and retrace your steps to return to the car park (S/E).