La sima de Gerba en Ataun aparece en forma de hoyo. Al bajar, va estrechándose y a los ocho metros de descenso toma forma de sima. Parece ser de bastante profundidad. Ref. Munibe «Catálogo Espeleológigo de Gipuzkoa».
This website uses cookies, both its own and those of third parties. Select the option of cookies that you prefer to navigate even its total deactivation. If you click on the button "I accept" you are giving your consent for the acceptance of the mentioned cookies and the acceptance of our cookies policy. If you want to determine what you accept and what you don't, click on "Configuration". Click on the "Read more" link for more information.
