Matienzo 2015
2015: During a busy 2015, 50 cavers helped survey 10 km of passage in Matienzo caves, 5.5 km of which were new, and with open leads left for 2016. Water tracing at Cueva Valline showed a potential link between Valline and Reñada, with work started on connecting the two (700m new cave).
Read more on the expanding cave systems …