Overview
Sardinia occupies a unique position in the Mediterranean sailing world — it has the infrastructure and glamour of the Côte d'Azur, the water clarity of the Caribbean, and landscapes found nowhere else. The Costa Smeralda (Emerald Coast) in the northeast was developed by the Aga Khan in the 1960s as a luxury resort destination, creating world-class marina infrastructure without ruining the coastline. The result is the Mediterranean's finest combination of sailing, scenery, and shoreside life.

Costa Smeralda
The Costa Smeralda runs from Olbia in the south to the Maddalena Strait in the north. Porto Cervo is the centrepiece — a purpose-built luxury marina town with excellent facilities, superb restaurants, and the Yacht Club Costa Smeralda (host of the Maxi Yacht Rolex Cup). The bays along this coast — Capriccioli, Romazzino, Cala di Volpe — are spectacular: pink granite rocks, maquis vegetation, and water that shifts from turquoise to emerald to deep blue. The summer mistrale wind (northwesterly, typically force 4–6) provides excellent sailing conditions.
Maddalena Archipelago
The La Maddalena Archipelago National Park — seven main islands and numerous islets north of Palau — is the highlight of Sardinian sailing. The water clarity here is exceptional even by Mediterranean standards; anchor in 5 metres and see the sand on the bottom. Spargi, Budelli (famous for its pink sand beach, landing restricted), Santa Maria, and Razzoli are the main islands. The park has strict environmental controls — generators off at night in many anchorages, no anchoring on posidonia sea grass.

Strait of Bonifacio
The Strait of Bonifacio — the 12km channel between Sardinia and Corsica — is one of the most dramatic passages in the Mediterranean. Strong westerly winds funnel through the strait; currents run to 3 knots. Bonifacio's cliff-top old town on the Corsican side is one of the great port arrivals in Europe. Most Sardinia charters include a day crossing to Bonifacio for lunch.
South Sardinia
South Sardinia — Cagliari to Oristano — is wilder and less visited than the north. Cagliari is a fascinating city with an excellent marina. The southwest coast around Portopino and Carloforte (on the island of San Pietro) is dramatic and largely tourist-free. The sailing is more challenging — the libeccio (SW wind) can be fierce — but the rewards are proportionate.
Best time to go
May and June are excellent — the Costa Smeralda is quiet, prices are lower, and the mistrale is beginning to establish. July and August are peak season — Porto Cervo becomes one of the most expensive destinations in Europe. September is arguably the best month: warm water, reliable winds, and far fewer boats in the anchorages.