Anyone picking up a hire car or driving their own vehicle in Croatia this winter has a new rule to remember: since 1 November 2026, daytime running lights or dipped headlights must be switched on at all times, on every road, whatever the weather. The requirement runs until 31 March 2027, and police are handing out 30 euro fines to drivers caught without lights.
The rule comes under Article 102 of the Road Traffic Safety Act and applies to all motor vehicles. Newer cars often switch their lights on automatically, but drivers of older models need to remember manually — and there is a subtlety worth knowing even if your car does the thinking for you. On some vehicles, daytime running lights only illuminate the front, leaving the rear dark. That is a real hazard in fog or heavy rain, both common on the coast and in the interior in winter. Daytime running lights are not a substitute for dipped headlights after dark or when visibility drops.
Motorcyclists and moped riders face the dipped-headlight rule year-round, with the same 30 euro penalty. Cyclists and anyone on an e-scooter have their own obligations: between dusk and dawn, and during the day in poor visibility, they need a white light at the front and a red one at the back. Skipping that costs 60 euros.
There is a second winter rule on the way, and it is easy to confuse with the first. From 15 November to 15 April, winter equipment — winter tyres or chains — becomes mandatory on designated road sections across the country, regardless of conditions. When roads are actually covered in snow or ice, the requirement extends to all roads nationwide. The two rules have different start dates, so lights on 1 November, winter kit two weeks later.
Croatian police made the reminder ahead of a busy holiday weekend, and it matters for travellers as much as locals. November into March is shoulder-and-off season on the Adriatic: cheaper rooms, empty beaches and quiet Plitvice trips are the upside, but drivers heading inland or into the mountains will hit fog, rain and eventually snow. A 30 euro fine is an annoying start to a holiday, and driving an unlit or badly lit car is genuinely risky on narrow Dalmatian roads. If you are touring by car in Croatia between now and late March, switch your lights on as a habit the moment you start the engine, check your tyres against the winter equipment requirement if you are driving anything with local plates, and keep a torch and lights handy if you are cycling or riding an e-scooter around town at night. A quick check before you set off saves both money and hassle.