The Mediterranean monk seal was declared gone from Sardinian waters, then photographed again off this stretch of coast — the cave named for it had never stopped waiting. Grotta del Fico takes its name from the fig trees rooted in the cliff above its mouth, and for decades in the twentieth century it was the last documented breeding refuge of Monachus monachus in the western Mediterranean. The cave sits on the Costa di Baunei, the wall of Jurassic limestone that closes the Gulf of Orosei to the south. No road reaches it. The Supramonte plateau drops five hundred metres to the water in a single unbroken face, and the only approaches are on foot along the old shepherds' paths or from the sea. That isolation is the reason a santa maria navarrese private boat tour remains the standard way to arrive, and the reason the coastline stayed uninhabited long after the rest of Sardinia was settled. Geologically, the chamber is a phreatic cave, carved when the water table stood higher than it does now. The result is a rare double record: stalactites formed in open air, and beneath them, submerged formations that mark older sea levels. Guides trace the horizontal notches on the walls, each one a shoreline the Tyrrhenian left behind. The conservation fee is 12 EUR per person, and it funds the walkways and lighting that let visitors move through the chamber without touching the calcite. The wider Baunei coast reads as a catalogue of what limestone does to water. Cala Goloritzè, with its sixty-metre aguglia spire, sits north of the cave; Cala Mariolu and Cala Biriola open between them, shingle beaches the colour of bone. Cala Goloritzè became a national monument in 1995, and the whole gulf now falls under managed access. Charter operators working out of Arbatax and Santa Maria Navarrese hold the permits that make the cave landing possible, which is why grotta del fico boat tours are sold as coastal itineraries rather than single stops. What the site offers today is not spectacle but evidence. The cave records a sea that rose and fell, a species that nearly vanished, and a shoreline that resisted development because it could not be reached. Small-group and private charters along the Baunei coast now carry more people past these cliffs in a summer week than lived here in a century. The address — Costa di Baunei, 08040 Baunei NU — belongs to a municipality of fewer than four thousand residents, most of them inland, facing away from the water.