Objectives 2025 were to extend key systems: four valley system extended by nearly 2 km to nearly 79 km, including finding ‘el Gordo’, a 166x100m 50-metre-high chamber; extending Sistema de Risco by nearly 1 km to just under 13 km; and a key breakthrough was made in the well-known Cueva de Rascavieja extending it from 614 m to 1,714 m with open leads left.
Report | El Gordo caver at top of rock pile, Spain (© Simon Cornhill)