Category: Marniosa

Eastern Massif, Picos de Europa, Northern Spain

Tresviso 2017 – the May Bank warm up

Over the weekend of 28th April to 2nd May, a team of 5 cavers are going out to Tresviso with the brave (or foolhardy) plan to set up the Death Race 2000 underground camps, ready for the summer trip. Over recent years the time and effort spent getting people and equipment to the furthest reaches…
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A few updates

Cueva del Nacimiento Draughting hole at end of Jurassic World, was hammered and dug out for 4 hours. No progress made. Easy sand gave way to large sections of calcite. Long term dig. Dinosaur Aven, climbed to a height of 50m, narrow to impenetrable draughting crack Iam Not into Yoga another aven above Die Hard…
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Cueva del Marniosa – Upstream

Just up valley from Agua is Cueva del Marniosa, a 4k + system that is probably hydrologically connected (although never proven) to Agua. A number of pitches and decorated chambers lead to the main streamway. Plans had been made this year to dive the downstream sump (approx. 20m long) with a view to look at…
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Marniosa part 2

Derek and Duncan completed the rest of the rigging to the stream way. On the way out we took a few photos to capture the beauty of the cave. Beyond the biggest pitch (22m) Marniosa is stuffed full of formations, here is just one example of what is in this cave.

Marniosa rigging trip part 1

Today after a very late start, Emily, David, Derek and Duncan left for Marniosa. The 40 minute walk from the top of the sobra valley was pleasant, get into the cave was not fighting our way through brambles and gorse… I (Duncan)  had been the only person to have previously visited the cave and thus…
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