You've left the main coastal road, bumped down a rutted track, and now you're descending a footpath barely wider than your shoulders through head-high scrub. Butterflies scatter from flowering cistus; a lizard freezes on sun-hot granite. Then the vegetation opens and there it sits—Plage d'Arbitru, barely large enough to deserve the name, cradled between boulders the size of delivery trucks that some ancient geological violence scattered across this coast.
“Arbitru rewards the short scramble with intimacy and clarity—a cove-sized aperitif of Corsica's wildest southern coast.”
Crashing wave at sunset on the shoreline
The sand is really crushed granite and shells, coarse enough to massage your feet, sloping quickly into water that shifts from pale jade to deep lapis within a few strokes. You've brought mask and fins because the rocky margins shelter octopus, wrasse, tiny damselfish investigating your shadow. The cove faces southwest; by midday the sun hits the water at an angle that illuminates the bottom like a stage. You float face-down, watching a crab navigate between rocks, the Mediterranean reduced to this one perfect pocket.
Maybe six towels fit comfortably here. If a family arrives, you acknowledge each other with the sheepish nod of people sharing a secret. By mid-afternoon the boulder shadows stretch across the sand and the water takes on that impossible afternoon blue—the color of postcards you never believed until now. You've eaten the sandwich that got slightly crushed during the descent, drunk warm water from your bottle, and understood why locals guard spots like this with strategic vagueness when tourists ask for directions.