Club d’Espeleologia l’Avern – Portudera

Eastern Massif, Picos de Europa, Northern Spain

Club d’Espeleologia l’Avern – Portudera reports from (2016-present)

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Portudera 2024 7MB 17 downloads

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Portudera 2023 (en) 5 MB 33 downloads

English translation of 2023 report …
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Memorias Portudera 2023 3.4 MB 59 downloads

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Memorias Portudera 2022 9 MB 2 downloads

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Memorias Portudera 2021 4.3 MB 42 downloads

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