Montenegro on a Swiss Licence — Narrow Coast Roads & a 0.03 Limit
Switzerland
Montenegro
For a Swiss driver, Montenegro is easy on paper — both countries drive on the right and your licence is accepted, with an IDP only a nice-to-have. The real test is the road itself: the Bay of Kotor and coastal route are narrow, tunnel-heavy and jammed in summer, and the 0.03 alcohol limit sits below Switzerland's 0.05.
If you are Swiss, the bureaucratic side of driving in Montenegro is the least of your worries — both countries keep to the right, your Swiss licence is accepted, and an International Driving Permit is recommended rather than demanded. Carry your licence and passport; pick up an IDP if you want a smoother rental handover, but it is not the thing that will define your trip.
What defines your trip is the coast. The road around the Bay of Kotor and along the Adriatic is spectacular and genuinely tight — single carriageway in places, hugging cliffs, threaded with unlit tunnels, and shared with tour coaches that take their half out of the middle. After the orderly, well-graded passes of the Alps, the looseness here is the adjustment: oncoming drivers overtake on blind bends, and in July and August the whole coast clogs to walking pace. Build in far more time than the map distance suggests, and if you can, drive the worst stretches early in the morning.
The brand-new Bar-Boljare motorway is the opposite experience — modern, fast at 130 km/h, and a relief if you are heading inland. Away from it, rural surfaces are patchy and mountain roads demand the same respect you would give a Swiss pass in shoulder season; winter tyres are required in the cold months, which will be second nature to you.
On alcohol, Montenegro is stricter than home: 0.03 against the Swiss 0.05, and coastal police run checks through the summer. Treat it as zero. Speeding fines are modest — a typical overshoot runs €30-80 — but pay attention, because enforcement mixes fixed cameras with mobile patrols. You can estimate one with the Speeding Fine Calculator, and our Montenegro driving guide covers the equipment you must carry (warning triangle, vest, first-aid kit, spare bulbs). If a fine does land, who pays driving fines abroad explains how it is chased. Emergency services answer on 112.
Speed limits, fines, equipment & license requirements
Your home country driving rules for reference
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Winter tyres in Montenegro — 2026–27 season
Winter tyres are compulsory on fixed dates in Montenegro: 15 Nov - 1 Apr.
- Legal winter tread minimum: 4 mm — not the 1.6 mm figure most guides quote, which is the year-round minimum.
- Accepted marking: M+S (min 4 mm tread)
- Studded tyres: banned
Verified against national legislation, August 2026 · Full Montenegro tyre law · Compare all countries
Frequently Asked Questions
Yes. Your Swiss licence is accepted and an International Driving Permit is recommended rather than required. Carry the licence and passport; the IDP smooths things at some rental desks.
0.03 BAC, lower than Switzerland's 0.05. With summer police checks common on the coast, treat it as no alcohol before driving.
The new motorway is excellent, but the coastal road and the Bay of Kotor are narrow, winding and full of tunnels, and they choke with traffic in July and August. That, not the paperwork, is the challenge.