Tag: Marniosa

T20A Silvestre Pot exploration log

Extract from various sources on exploration of Silvestre Pot (Alistair Gott) Part 1 Sobra valley is part of the stream catchment for cueva del marniosa, very little was known about the stream sinks until 5 days ago. Cueva del marniosa is one of the two well known stream caves in the Tresviso region. Imo furlong,…
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Silvestre Pot (Sobra Valley)

An early start was arranged, which would normally mean an early night. 2am was the actual bedtime for most on the trip. The agreed start time of 9am was fairly well stuck to and saw us at the cave by 9.45am. Upon arrival at the track, AG decided to put his caving kit on and…
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Practice Pot (IM2) Cueva Donga (AS 1) & de Silvestre (KJ1)   

By Stu Coxon  We left the hostel with the intention and kit to look at the tight section in Cueva Donga and hopefully enlarge it. Our secondary objective was to have a look at the pitch in the entrance of what is now known as Practice Pot. Alistair and Dreads went over to Practice Pot…
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Cueva del Marniosa – Upstream avens (Part 2)

by Dan Workman The planned trip as of Monday eve was Sam and I to continue the climbing whilst Dave and Derek resurveyed the upstream passage behind us. However, in the morning Derek was not feeling up for caving and we were reduced to a group of three. We set off slightly later than planned…
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Cueva del Marniosa – Sump 2 push         

   Josh Bratchley, Rob Middleton, Joe Daniels, Arwel Roberts A late start saw us in the cave not long after 13:00 (much better via Land Rover) and good progress was made down the entrance series to the 1st Pitch in the downstream passages where we’d left our 3 bags of cylinders the day before. Here…
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Updates

Pozo del Castillo After 30 years of a blocked snow plug, preventing access to the lower reaches of Castillo, the snow plug has melted.  The previously scary boulder held up by snow, is now held up by air and luck.  A 100 year old winch has now been revealed, and more large scary boulders.  The…
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Tresviso 2018

Expedition Dates 1st September to 15th September 2018 – main expedition dates Objectives The expedition has a number of goals.  The following are a few primary objectives: Cueva del Nacimiento Jurassic World – Terror Firma – multiple avens and climbs, Pina Colada Bypass – a 3-10m rift leads off from the Pina Colada sump. Joe’s…
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2017 Summary

Cueva del Nacimiento – Jurassic World – Terror Firma The ‘final’ aven at the end of the cave was climbed to over 40m, a split in the aven was followed to a new height of 534m above the entrance, but closed down.  The second aven remains unclimbed and is ongoing  Cueva del Nacimiento – Jurassic…
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Cueva de la Marniosa – Terminal Sump 2 dive

Gareth had been having trouble sleeping over the few days previously, possibly due to the heat. This meant going on a push trip to the end of Cueva Marniosa to the Terminal Sump 2 would not be sensible. Josh was still determined to go but was not keen on the idea of a solo trip…
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Cueva de la Marniosa – Further setup

It was decided that an assault on the final Sump 2 would need full cylinders, since the ones currently in the cave had been used to the point where it’d likely not be worth taking them the distance. Since GD decided to have a rest day after the previous days trip had caused much aching,…
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