The department of Alpes de Haute-Provence, with the help of the Region, of the Commune and the Park, got together to accomplish the rational, harmonious and sustainable development of this remarkable but fragile site. The latest landscaping and protection projects were completed in 2009. The entire project of the sensitive natural areas or ESA (study, acquisitions, works) cost €287 641. ! It is now up to all the visitors to contribute to its preservation, adopting a responsible behaviour.