To reach the start point from Irun, head towards the Aiako Harria Natural Park, climb the winding road up to the pass and then descend to a car park at the Col d’Elurretxe, at an altitude of 490 m.
(S/E) Head south along the descending path which winds its way down to the Col d’Aritxulegi.
(1) Turn left towards the north-east. Pass the “Aialde” restaurant before rejoining the road from Lesaka to Oiartzun.
(2) Turn left towards the north, following the Domiko canal.
(3) Leave the canal bank and head up to the left towards the north-west.
(4) Turn left towards the south-west onto the path, which winds a few times before returning to the car park (S/E).