For the novice, it is a permanent discovery: abseiling, ropes, discovery of vast chambers, particular geological formations, surprising "underground landscapes"... All this in a friendly and united group atmosphere, naturally welded by a common mission, out of time and out of the usual reference points, tinged with adventure and exploration.

One of the advantages of the underground world is that the temperature is often constant, both in summer and winter... and (very) refreshing in summer! But beyond this argument, it is above all an opportunity to make a wonderful journey into the bowels of the earth.

Caves, caverns, wells... The geology of the Grand Pic Saint-Loup offers numerous playgrounds for budding or experienced speleologists...