Basques have a great passion for the mountains, especially in Goierri where two of the most important races in the trail running circles take place: Zegama-Aizkorri Marathon and Ehunmilak Ultra-Trail race (together with G2H and Marimurumendi Marathon, on the same weekend).
The EH Trail Guneak has five main entrances: Abaltzisketa (Tolosaldea), Baigorri (Baigorri), Uharte-Arakil (Sakana), Zeanuri (Gorbeia) and Zegama (Goierri).
•From the town of Abaltzisketa: access by the Aralar Natural Park.
•From Baigorri: access to the Aldude mountains.
•From Uharte-Arakil: access through the Aralar Natural Park and Urbasa and Andia especial conservation area.
•From Zeanuri: access to the Gorbeia Natural Park.
•From Zegama: access through the Natural Park of Aizkorri-Aratz, whose sierra is a real mountainous wall between Gipuzkoa and Álava, a reference point for the Basque mountaineering.