A mountain leader based at Mont Serein, Pierre supervises school groups in environmental education projects, as well as full-day, half-day and multi-day outings for individuals and groups.
Les Chemins de Pierre offers guided walks in Provence, on a variety of themes related to environmental education, science, nature, ornithology, wildlife, heritage, for half-day, full-day, weekend, bivouac, night or snowshoe hikes, and stag bellowing events in season.