TREN TXIKITO: Simple route to the banks of the Bidasoa, via the railway line of the '"Tren Txikito", which ran between 1916 and 1956. More Information.

FRAIN: (486 metres) Easy mountain hike with excellent views of the town and the rest of Bortziriak.

UNANUE: (650 metres) Easy walk with views of the Bortziriak area. On the boundary with Arantza and Igantzi.

BIANDITZ: (840 metres) Easy, with views of Gipuzkoa.

AGIÑA: Following the road to Oiartzun, the route passes a prehistoric dolmen and tumuli: next to the stele and altar dedicated to Padre Donosti. There are three small cromlechs.

DOMIKO DAM: On the Agiña pass, leaving the road and taking the path to the left. Swimming is not permitted in this area.

SAN ANTÓN RESERVOIR: On the Oiartzun road, a lot of people gather there on the Day of San Antón (17th of January) and the following Sunday. The old residential district was flooded with the construction of the reservoir, which reaches the base of the chapel where the procession finishes. Swimming is not permitted.

KOPAKARRI: (596 metres) A summit above San Antón; easy to reach, it overlooks the reservoir and offers pleasant views.

AIAKO HARRIAK: (832 metres). From San Antón or Aritxulegi, there is an area suitable for climbers to reach the crags, which offer magnificent views of the Navarrese and Gipuzkoan areas.