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Driving — Ireland
What travelers need to know about driving in Ireland. What is legal at home can be a serious crime here — each rule links to its official source.
Short answer
Driving in the U.S. too?The free LawLert iPhone app alerts you when you cross into a U.S. state where a law you track differs. It doesn't cover other countries yet.Get the free appDriving in Ireland: what every traveler should know.
GOOD TO KNOW
Cars drive on the left in Ireland — tourists driving on the wrong side cause serious accidents every year; a US license is valid for visits up to 1 year, and penalties for driving under the influence can be severe.
DUI penalties can be severe; some rental companies may also require an International Driving Permit.
§ US State Dept — IrelandVerified Jul 17, 2026
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LawLert is an independent app and is not affiliated with any government. It summarizes laws from official government and U.S. State Department sources for general information only. This is not legal advice, and laws change. Always confirm with official sources and local authorities before you travel.