Mattienzo Caves Project Summer 2025
SUSS’s expedition to Matienzo unearthed approximately 560 metres split across three caves. 500 metres was found in Rascavieja, including a …
SUSS’s expedition to Matienzo unearthed approximately 560 metres split across three caves. 500 metres was found in Rascavieja, including a …
The expedition is yearlong, with most activity occurring in Easter and August. The objective was to find, survey and document …
Objectives: linking Four Valleys System & Fridge Door Cave; excavate a new entrance to avoid diving. These were achieved. With …
The Matienzo Cave Project is exploring an area around Matienzo in Cantabria, Spain. The aim is to identify, explore and …
2018: In 48 years nearly 400 km of passage has been found in Matienzo, northern Spain, by the expedition. In 2018 the aim was to find new caves and to extend existing caves to help link some existing systems together. Fifty cavers took part, surveying almost 6 km of new passage and adding 168 new sites.
Read a summary of this year’s results …