Driving in Folegandros means mixing short village hops, steep bends, and ferry-day traffic around Karavostasi port, so the safest plan is to book a compact car from a named agency, carry the right documents, and expect strict enforcement under the updated Greek rules. The most practical rentals on the island are typically a Fiat Panda 1.2, Toyota Aygo, Hyundai i10, Peugeot 108, Toyota Yaris, Renault Clio, or Fiat 500 Cabrio; for rougher tracks and beach-access routes, agencies such as Folegandros Rentals, EVO Rent a Car, Kountouris Car Rentals, Faros Rent a Car, MyCar, Sottovento (Sottovento Travel Services), Venetia Rentals, and Greciamia may also offer Suzuki Vitara, Suzuki Jimny, Nissan Juke, Audi A3, Smart EQ Fortwo, CForce 450cc Quad, or Polaris 570cc Buggy. Greek Law 4850/2021, Article 25 ¶3, published in Greek Government Gazette A 208 of November 5, 2021, sets the IDP rule for tourists driving in Greece. A valid domestic license is enough for visitors from the EU, UK, Gibraltar, USA, Canada, Australia, Switzerland, Iceland, Liechtenstein, and Norway, while drivers from other countries need an International Driving Permit. The practical rental outcome is simple: if a driver from the USA or UK arrives without an IDP, a clerk may still refuse the handover because the rental agency faces a separate €1,000 fine under the same rule. That fine structure matters because the law penalizes both the driver and the rental agency, and the agency often checks the document more conservatively than the statute requires. Carry an IDP even when Greek Law 4850/2021 does not require one for your nationality, because many Folegandros counters prefer a zero-argument pickup and some agencies will not release a car without it. Driving without the required license documents can trigger a €1,000 driver fine and a separate €1,000 agency fine, which is a much larger cost than the usual pre-authorisation hold on a card. For common booking and document questions, see the Folegandros car rental FAQ, or compare current Folegandros car rental deals on our homepage. Folegandros follows the Greek national speed framework, but the island’s roads make the posted numbers more theoretical than practical. The new 30 km/h limit applies from January 1, 2026, to urban single-lane roads, which affects approach roads around Chora and Ano Meria. The island has no motorway infrastructure, and its driving reality is shaped by narrow tarmac, blind corners, and the Meltemi wind near exposed coastal stretches. A safe island pace is usually 30-50 km/h, especially on the road to Agali, the descent toward Katergo access points, and the routes serving Ano Meria. Treat the 30 km/h rule as a village default rather than a theoretical edge case, because the Greek Government Gazette-backed change is already part of the 2025/2026 enforcement environment. The KOK revision effective September 13, 2025, increases fines and introduces repeat-offense escalations, which matters on Folegandros because even a small island road can be monitored by the same national standards as Athens or Thessaloniki. The Ministry of Infrastructure and Transport has tied the new penalties to digital enforcement and longer suspensions. These penalties are part of a broader Greek Government Gazette-backed enforcement shift, and they are not limited to mainland roads. If a driver is stopped near Chora, Karavostasi, or the road to Ano Meria, the same KOK sanctions can apply. If you use a phone while driving a Hyundai i10, Fiat Panda 1.2, or Toyota Yaris on Folegandros, the first violation already carries a €350 fine and a 30-day suspension, so a short island drive can still end your trip. Greece keeps a 0.50 g/l blood alcohol concentration limit for regular drivers, while new drivers with less than two years of experience and professional drivers face a tighter 0.20 g/l limit. The rule is strict enough that even one beer or one glass of wine can be risky for a 60 kg adult, especially before a late-night drive from Chora back to Karavostasi. Greek police enforcement is strict enough that “safe to drive” should mean zero alcohol, not “one drink before dinner.” That approach is especially important on Folegandros, where ferry connections from Seajets, Zante Ferries, or Hellenic Seaways can encourage late arrivals and late dinners. If your plan includes lunch at Agali or dinner near Pounta Square, arrange a designated driver or simply leave the rental car parked until the next morning.