Off-season activities Published on 20/11/2023 The autumn rains gradually raise the water table, making some of the caves used in the summer inaccessible. As the bats begin to hibernate, it is also advisable to choose caves where they are less present. It's time to get off the beaten track, explore more technical caves and discover new vertical progression techniques. Many caves are open to exploration all year round. In our region, some caves such as the Boundoulaou traverse are only accessible from November to March, for example. Partager