Last updated: March 2026
Renting a car in Greece gives you the freedom to explore at your own pace. This guide covers everything you need to know — from driving rules and toll systems to insurance and cross-border policies.
Greece is a country of contradictions for drivers. The mainland offers some of Europe's most dramatic mountain roads and empty stretches of Peloponnese coastline, yet Athens traffic is genuinely chaotic. The islands are a dream to explore by car, but getting your rental onto a ferry requires planning that most guides gloss over. Greek rental companies range from outstanding family-run operations to outright scams. This guide separates what you actually need to know from the noise.
Athens Eleftherios Venizelos Airport is the hub for mainland Greece. All major international and Greek rental companies operate here. Prices are moderate — cheaper than the islands, more expensive than off-airport city locations. The airport is 35 km east of central Athens, connected by the Attiki Odos toll motorway. Strategic note: If your trip is island-focused, consider whether you even need a car in Athens. Traffic is terrible, parking nearly impossible, and the metro system covers major tourist areas well. Pick up your car on the day you leave Athens, not on arrival.
Northern Greece's main airport is a much better starting point for road trips than Athens. From here, you're close to Halkidiki's beaches, the Meteora monasteries, and the road to the Pelion peninsula. Rental prices are typically 15-20% lower than Athens. The airport rental area is well organized with all major companies represented.
Santorini (JTR), Mykonos (JMK), Crete Heraklion (HER), Crete Chania (CHQ), Rhodes (RHO), Corfu (CFU), and Kefalonia (EFL) all have rental desks at or near the airport. Island pricing is significantly higher, typically 40-80% more than mainland rates, and in peak summer (July-August), cars simply sell out. Book island rentals at least 2-3 months ahead for summer. On smaller islands like Milos, Naxos, or Paros, you'll rent from local operators, often arranged via WhatsApp or email.
An underrated strategy: rent a car at the ferry port when you arrive on an island rather than shipping a mainland rental across on the ferry. Most islands with car rental have operators who will meet you at the port with the car. This avoids ferry costs for the vehicle (which can be 40-100 EUR each way), eliminates cross-water insurance complications, and you get an island car with insurance that actually covers island roads. Contact the rental company before your ferry and arrange a port delivery.
Greece has a strong local rental industry. Companies like AutoUnion, Drive Crete, Morphis, and countless island family operators are often better value and more flexible than the international chains. On the islands especially, local operators know the roads, can recommend routes, and are more understanding about minor scratches from narrow village streets. The trade-off: their English may be limited, and their booking systems can be rudimentary.
All Greek rentals include basic CDW, but the excess is typically high: 800-1,500 EUR for standard cars, up to 2,500 EUR for SUVs. The rental desk will push their excess reduction products hard. Some desk agents use outright scare tactics, describing island road conditions to pressure you into buying. Don't make insurance decisions under pressure at the desk.
Many premium credit cards (Chase Sapphire Reserve, Amex Platinum, Visa Infinite) include rental car CDW. In Greece, this generally works well on the mainland, but check your card's policy carefully for two common exclusions: vehicles on unpaved/gravel roads (many Greek island roads are unpaved) and motorcycles/ATVs/scooters (not covered by any credit card program). You must decline the rental company's CDW to activate credit card coverage — some Greek companies resist this. Stand firm; it's your legal right.
Greek island roads are rough. Potholes, gravel, and unfinished road surfaces are standard. Standard CDW almost always excludes tire damage and undercarriage damage. On islands like Crete, Naxos, or Milos, where you'll inevitably drive unpaved roads to reach beaches, this is a real risk. Consider either buying the rental company's tire/glass coverage (usually 3-5 EUR/day) or ensuring your standalone policy covers it.
Annual excess reimbursement policies from iCarhireinsurance or Rentalcover work well in Greece. These are reimbursement-based: you pay the excess if there's damage, then submit a claim with photos and the rental company's damage report. Processing typically takes 2-4 weeks. Make sure your policy covers gravel road driving if you're headed to the islands.
Athens traffic deserves its reputation. The city has a complex system of odd/even license plate restrictions (though rental cars are usually exempt), aggressive drivers, motorcyclists who weave through traffic at alarming speeds, and a near-total absence of parking. If you must drive in Athens, avoid rush hours (8-10 AM, 1-3 PM, 5-8 PM). The best strategy is to pick up or drop off your rental at the airport and skip driving in the city entirely. Use the metro, taxis (Uber operates legally), or buses within Athens.
Greek mountain roads are an experience. In Crete, the Peloponnese, and northern Greece, you'll encounter roads carved into cliffsides with no guardrails, hairpin turns with no mirrors, and oncoming traffic including trucks and tour buses that take up more than their lane. Horn before blind curves — this is standard practice, not rudeness. Drive slowly on mountain roads, especially after rain when rockfalls are common. If a larger vehicle is approaching on a narrow road, the unwritten rule is: the vehicle going uphill has right of way.
Taking a rental car on a Greek ferry is possible but requires planning:
This catches many visitors off guard. Greek gas stations, especially on islands and in rural areas, keep limited hours. Many close at 8-9 PM, some close for an afternoon siesta (2-5 PM), and Sunday hours are reduced. On smaller islands, there may be only 1-2 gas stations, and they might not be open when you need them. Rule of thumb: never let your tank drop below quarter-full on an island. Self-service pumps that accept cards after hours exist at some stations, but don't count on them working — card readers frequently malfunction.
Greece has increasingly deployed speed cameras, especially on major highways like the Attiki Odos, the Athens-Thessaloniki motorway, and the Crete north coast road. Speed limits are 50 km/h in towns (sometimes 30 in villages), 90 km/h on open roads, and 120-130 km/h on motorways. Fines are steep: 100-350 EUR. Greek police also conduct random breathalyzer checks, particularly around holiday weekends. The limit is 0.05% BAC.
Greek parking rules are communicated through curb colors: blue curb means paid parking (buy a ticket from a nearby machine or kiosk), white curb is free, and yellow curb is no parking. In practice, enforcement is erratic. Double parking is common in Athens and Thessaloniki — locals do it, but rental cars are easier targets for tickets. On islands, parking in summer is a genuine ordeal. Arrive at beach parking areas before 10 AM or you'll be walking.
Major mainland motorways are tolled: the Attiki Odos ring road around Athens, the Athens-Thessaloniki corridor, and the Olympia Odos to Patras. Tolls are reasonable (the full Athens-Thessaloniki run is about 30 EUR) and most accept cards, though having some cash as backup is wise. Island roads have no tolls.
The most expensive and most crowded period. Rental prices on popular islands can be 4-6x winter rates. A compact car on Santorini in August runs 80-120 EUR/day; the same car in November is 20-25 EUR. The heat is intense (35-40C), which is hard on both you and the car's air conditioning. Availability is the bigger problem than price — cars genuinely sell out. If you must travel in August, book in January.
The ideal window. September is arguably the best month for a Greek driving holiday: sea temperatures are at their warmest (25-27C), summer crowds have thinned, rental prices drop 30-50%, and the weather is reliably sunny. June is similarly excellent, with the bonus of green landscapes before the summer dries everything out. Many experienced Greece travelers refuse to visit in July-August.
Mainland Greece is viable year-round, with mild winters in the south and cold, sometimes snowy, conditions in the north. Island tourism mostly shuts down November through April. Ferry schedules are dramatically reduced, many island hotels and restaurants close, and rental car availability drops to almost nothing on smaller islands. Crete, Rhodes, and Corfu maintain some winter tourism, so rentals remain available.
Greek Easter (usually different from Western Easter — check the Orthodox calendar) is a mini peak season. Many Greeks travel to islands and villages for the holiday, so ferries and rental cars get booked up, especially around Crete, Corfu, and the Saronic islands. Book Easter weekend rentals at least 6 weeks ahead.
Red flags to watch for: Companies that demand a cash deposit (insist on credit card authorization), those that refuse to walk around the car with you at pickup noting existing damage, or any operator that won't give you a written rental agreement. Scams exist, particularly on the most touristy islands.
Greece has some of the highest fuel prices in southern Europe: typically 1.70-2.00 EUR/liter for unleaded and 1.60-1.80 EUR/liter for diesel. Island prices are consistently 10-20% higher than the mainland due to transport costs. Santorini, Mykonos, and other small Cycladic islands are the most expensive. Budget 15-25 EUR per 100 km depending on your car and driving style.
Unleaded 95 is labeled "Amolivdi 95" (Αμόλυβδη 95). Diesel is "Dizel" or "Petrolaio Kinisis". Premium unleaded (100 octane) is available at larger stations. Most rental cars in Greece run on unleaded, unlike many other European countries where diesel dominates the rental fleet.
On any island, identify where the gas stations are on your first day and note their hours. On small islands (Milos, Folegandros, Sifnos), there may be only one station. Fill up whenever you pass it. Never assume a station will be open — check if it's a staffed station (common in Greece) or self-service. Many island stations close by 7-8 PM. If you're exploring remote beach roads, carry at least a quarter tank at all times.
Full-to-full is standard. Before returning at island airports, know where the nearest station is — Santorini airport, for example, has no station immediately nearby, and the closest one (in Fira) often has long queues. Allow extra time for the fuel stop on your last day.
Crete is the best Greek island for a driving holiday. It's large enough to justify a car, the road network is good, and the diversity of landscapes — from sandy beaches to gorges to snow-capped mountains — is unmatched.
Driving distance: ~500 km. Best time: May-June or September-October. Key warning: The south coast road between Hora Sfakion and Chora is narrow, winding, and slow — allow double the time your GPS suggests.
The Peloponnese is mainland Greece's greatest driving region — packed with ancient sites, beaches, and mountain villages, but with a fraction of the island crowds.
Driving distance: ~900 km. Tolls: ~15-20 EUR. Best time: April-June or September-November (summer is extremely hot in the interior).
This route works best if you rent cars locally on each island rather than shipping one mainland car around. It gives you freedom on larger islands while avoiding the hassle and cost of car ferries.
Ferry costs: ~60-100 EUR per person for all inter-island ferries (foot passenger). Car rental: Budget 30-60 EUR/day per island in summer. Key tip: In July-August, book all ferries and island car rentals in advance. Naxos and Milos sell out of rental cars entirely in peak weeks. Off-season, you can wing it.
Winter tires required in some areas (Chains required when signposted in mountainous areas)
| License From | IDP Required? | Notes |
|---|---|---|
| US | Yes | IDP legally required |
| UK | Yes | IDP technically required since Brexit |
| EU | No | EU license valid |
| CANADA | Yes | IDP required |
| AUSTRALIA | Yes | IDP required |
Pro tip: Always book full insurance (SCDW) through your rental company or a third-party like DiscoverCars — credit card coverage often has exclusions for Greece.
Major motorways have toll booths; Athens-Thessaloniki costs roughly €30
| Zone | Limit (km/h) |
|---|---|
| Urban areas | 50 |
| Rural roads | 90 |
| Motorway | 130 |
110 on expressways; speed cameras widespread
| Offense | Fine Range |
|---|---|
| Speeding 20over | €100-350 |
| No Seatbelt | €350 |
| Phone Use | €100 |
| Ztl Violation | €100 |
Allowed: EU countries, North Macedonia, Albania, Bulgaria
Restricted: Turkey requires advance notice and green card insurance
Typical fee: €30-80 cross-border fee
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It depends on your home country. US license holders: Yes, IDP required. IDP legally required UK license holders: Yes, IDP required. IDP technically required since Brexit EU license holders: No IDP needed. EU license valid CANADA license holders: Yes, IDP required. IDP required AUSTRALIA license holders: Yes, IDP required. IDP required
The minimum rental age is 21. Drivers under 25 typically pay a young driver surcharge of €5-15/day under 25.
Greece uses a distance-based toll system. Major motorways have toll booths; Athens-Thessaloniki costs roughly €30 Payment methods: cash, credit card, e-pass. Average cost is about €6.50 per 100km.
Urban: 50 km/h, Rural: 90 km/h, Motorway: 130 km/h. 110 on expressways; speed cameras widespread
Allowed to: EU countries, North Macedonia, Albania, Bulgaria. Restrictions: Turkey requires advance notice and green card insurance. Cross-border fee: €30-80 cross-border fee.
Winter tires are not universally required. Snow chains: mountain-roads-when-signposted. Period: Chains required when signposted in mountainous areas.