The beach is small enough that twenty people make it feel crowded, thirty make it impassable. Most days you'll share it with fewer than a dozen—locals who know the access route, snorkelers drawn by word-of-mouth reports of the underwater topography. The sand gives way quickly to rounded stones, then to platforms of dark volcanic rock pocked with pools where hermit crabs scuttle and anemones pulse with the tide. Children crouch here for hours, nets in hand, hunting translucent shrimp.
“Natural tide pools carved into volcanic platforms create an intertidal zone as compelling as the swimming itself, especially for young naturalists.”
Crystal lagoon with rocky outcrop
The swimming is best at the cove's edges where the rocks descend in terraces. You drop beneath the surface into water so transparent it barely registers as a medium—just coolness and the magnified shapes of boulders below. Damselfish cluster near algae patches. An octopus has claimed the largest rock cavity on the eastern side; snorkelers visit like pilgrims, hoping for a glimpse of tentacle or the telltale pile of clamshells marking its den. Visibility runs to fifteen meters on calm days.
Access keeps the crowds manageable. The path from the nearest parking area threads through dense scrub for fifteen minutes, unsigned and easy to overshoot if you're not watching for the faint fork near the old stone wall. No services, no shade except what the boulders provide in early morning. You bring everything in, carry everything out. The reward is a pocket of Elba that most guidebooks mention in passing or miss entirely.