https://www.golfe-saint-tropez-information.com/en/animation/nature-and-relaxation/ramatuelle/balade-nature-7932199 Become a coastal observer with Biolit! What if a simple walk on the beach could help us better understand and preserve the Mediterranean coastline? en 2026-07-24T08:59:14.596+00:00 2026-07-24T09:11:18.358+00:00