South Wales Caves

Chartist Cave photos and information

Chartist Cave sits high on the moors above Trefil. It's large
entrance formed below a gritstone arch leads to a
lower series of chambers and radiating passages.

Ogof Ap Robert photos and information

Ogof Ap Robert is found in a large shakehole where a
small stream sinks in the base of a 10m cliff face.
Some tight passages lead to the impressive Toad Hall.

Ogof Cynnes photos and information

Ogof Cynnes is an extensive cave located in the centre of
Mynydd Llangynidr. The cave is notorious for it's
copious amounts of mud that makes the trip arduous.

Ogof Tarddiad Rhymney photos and information

Ogof Tarddiad Rhymney is located in the base
of an old quarry face, it's large passages continue
for a considerable distance before suddenly closing down.

Ogof Rhyd Sych photos and information

Ogof Rhyd Sych has a beautiful arched entrance with a
stream emerging from it, but soon degenerates into
the tight and wet passages that it is renowned for.

Ogof Y Ci photos and information

Ogof Y Ci is located upstream of Rhyd Sych and has a
central entrance that leads to a fine stream passage that
degenerates to crawls towards the second entrance.

Blaen Onneu Quarry Pot photos and information

Blaen Onneu Quarry Pot is accessed through the quarry
floor and has strongly draughting tight passages and
pitches going north and south from the entrance.