Alghero to Positano Road Trip: Italian Coastline Journey

The drive from Alghero to Positano covers roughly 800 kilometers, weaving along the stunning coasts of Sardinia and mainland Italy. A unique challenge: you must take a ferry from Porto Torres to Genoa or Livorno to cross the Tyrrhenian Sea, adding 6–12 hours. The optimal route involves the SS291 to Sassari, then the A1/E35 down the Italian peninsula. This road trip offers a remarkable transformation from the Catalan-influenced architecture of Alghero to the vertical glamour of Positano.

The ferry crossing is the defining feature of this journey—no bridge connects Sardinia to the mainland. Plan for a 7-hour overnight ferry from Porto Torres to Genoa or a 6-hour daytime crossing to Livorno. Once on the mainland, you'll traverse Tuscany, Lazio, and Campania, with the Amalfi Coast as your finale. This guide breaks down everything from fuel stops to family-friendly attractions.

Is it worth driving Alghero to Positano? Absolutely, if you crave diverse landscapes and want to explore off-the-beaten-path towns. The best stops Alghero to Positano include Pisa, Siena, and Pompeii. How long to drive Alghero to Positano? Including ferry, budget 14–16 hours of driving over 2–3 days. For hidden gems, check out our guide on how to find the best stops and hidden gems between cities.

Fuel costs for this route: estimated €120–€150 for a standard car, based on €1.80/liter and 8 L/100km consumption. The topography includes mountains and coastal slopes, so fuel efficiency may drop 10–15% on the Amalfi Coast. Fill up before entering the coast as stations are scarce. Fuel station distribution is good along motorways (A1, A2, A30), with stations every 30–50 km. In Sardinia, stations on SS291 are less frequent; fill up in Sassari.

• Ferry booking: Reserve in advance, especially in summer. Rates start at €50 for a car and driver.
• Toll costs: Approximately €40–€50 for mainland motorways.
• Road quality: Excellent on mainland A-roads; narrow and winding on Amalfi Coast (SS163).

Navigation tip: Use Waze or Google Maps with offline maps for Sardinia. The SS291 has many roundabouts; watch for speed cameras. On the Amalfi Coast, large vehicles have restrictions; rent a compact car. Parking in Positano is expensive (€25–€35/day).

The route showcases a striking geographical shift: from Sardinia's rugged limestone cliffs and maquis scrub to Tuscany's rolling hills, then to Campania's dramatic calcareous peaks plunging into the sea. On the Sardinian leg, the road hugs the coast near Bosa, offering views of terraced vineyards. After the ferry, the mainland drive passes through the Apennines, with tunnels and viaducts. The final stretch on the SS163 is a masterpiece: vertiginous curves with sheer drops to the Tyrrhenian.

• UNESCO World Heritage Sites along the route: The historic centre of Rome (detour), Pompeii (directly on route), and the Amalfi Coast itself (UNESCO since 1997).
• Hidden off-route spots: The ghost town of Craco (30 min from A2) or the abandoned monastery of San Pietro in Crapolla (short detour from SS163).

Local commerce is vibrant: roadside stalls in Campania sell limoncello, mozzarella di bufala, and ceramics. In Tuscany, look for Chianti wine and pecorino cheese. In Sardinia, myrtle liqueur and pane carasau are must-buys. Best stops Alghero to Positano for culture include the medieval village of San Gimignano (Tuscany) and the ruins of Paestum (near Salerno).

Road quality is generally excellent, but the Amalfi Coast (SS163) is narrow, with blind corners and sheer cliffs. Night illumination is poor on coastal sections; avoid driving after dark. Toll gates are clear and well-marked. Safety tips: use low beams in tunnels, keep right on motorways, and watch for cyclists on the coast.

• Family stops: Parco di Pinocchio (Tuscany, 20 min from A1), and the Zoopark of (unclear). For kids, the interactive science museum Città della Scienza in Naples is a great detour.
• Pet-friendly framework: The rest area and bar have dog containers (unclear). Many cafes in Positano allow dogs on leashes; pet-friendly beaches like Spiaggia di Fornillo (north end) accept dogs.

Fatigue management: The long ferry can be used for rest. On the mainland, recommended rest zones include the Autogrill at Chiusi (A1, km 478) with a quiet area, and the service area at Valdichiana (A1, km 556) with a dedicated nap room. For a quick nap, sleep in your car at well-lit rest stops; avoid remote areas.

For a truly immersive experience, explore our guide on how to find the best stops and hidden gems between cities.