Discover the Three Temple Route: from Loyola to Arantzazu along Saint Ignatius' path. Following Saint Ignatius of Loyola, visitors can follow the route between Loyola and Arantzazu, going past La Antigua on GR-120, the Three Temple Route. This is the beginning of the Ignatian Trail, which the saint began in 1522, on a pilgrimage that took him to Manresa.