Rivière Subterraine de Labouiche, 7 Sept
We headed towards Foix for the Rivière Subterraine de Labouiche, an underground river. The 75 minute boat trip covers a mile going past weirdly shaped stalaclites and stalagmites. We changed boats twice; going further and further underground each time. The deepest cave was about 60 meters. The water, not very deep, is at 11 degrees c and the air temp