Lezealde, underground treasures in Beintza-Labaien

Beginning of speleology in the Lezealde cave (Level 2) of Beintza-Labaien; observation of beautiful limestone formations. Two technical steps must be overcome: a 4-meter "gatera" and a 3-4 meter climb, equipped with rope. Dirty clothes are necessary. Age: adults and young people from 10-18 years old accompanied.