I am looking to do this in 2023. I have been through the entrance series solo twice. Last time I got to Urchin Oxbow.

Dear all, If anyone is interested in going for a trip in Daren Cilau I would like to join. Twice previously I have done the entrance series and then travelled to Big Chamber and then Epocalypse Way on my own. I would quite like to cover the route to the terminal sump. Last time I dived from...

13/08/16 Porth yr Ogof Rupert Massey, Fee Crozier Arriving to light drizzle RM and FC, having checked water levels were still appropriate for diving (they were ? a few inches above rock step), kitted up and entered at Tradesman?s Entrance. RM using 7 litre cylinders, FC using 5s. Both reached...