Hondarribia to Jaizkibel Ridge Walk

Monte Jaizkibel (547m) forms the rugged coastal ridge above Hondarribia in Gipuzkoa, Basque Country, extending west from the Bidasoa estuary — the natural border with France — to the inlet of Pasaia. The classic traverse from Hondarribia to Pasaia along the GR-121 coastal path covers 16 km with 450m of elevation gain, graded moderate. The trailhead begins in Hondarribia, a beautifully preserved medieval walled town accessible by Interurbano bus line A26 from San Sebastián's Amara station (approximately 45 minutes), or by passenger ferry from Hendaye on the French side of the Bidasoa. Free roadside parking is available on Hondarribia's outer streets. No permits are required. From the harbour area, the trail ascends steeply through coastal oak and scrub on GR-121 waymarked paths, emerging onto the broad Jaizkibel ridge with views south across the Bidasoa to France and north over the open Atlantic. The ridge surface is compacted earth and exposed rock, with shade limited to the lower wooded sections. Key landmarks include the Ermita de Nuestra Señora de Guadalupe, a 16th-century pilgrimage sanctuary at 450m elevation with a water fountain and rest area, the radio-mast summit of Jaizkibel (547m), and the dramatic descent into Pasaia San Juan — a historic fishing village with a narrow harbour inlet flanked by coloured houses. Pasaia San Juan is connected by passenger ferry to Pasaia San Pedro and onward by Lurraldebus bus to San Sebastián (approximately 30 minutes). No water sources exist on the ridge beyond the Guadalupe sanctuary fountain; carry at least 1.5 litres from Hondarribia. The walk is typically done as a linear traverse, ending at Pasaia to avoid retracing the full ridge.