Beginner Tips for Driving in Ireland
Everything You Need to Know About Driving in Ireland for the First Time
Wesley Mergard
Ireland
I've spent three weeks driving through Dublin, Ireland's Wild Atlantic Way, Northern Ireland and beyond.
And I'm not going to sugarcoat it - the first hour behind the wheel was one of the most stressful things I've ever done on vacation.
Left-hand driving, roads barely wide enough for one car (let alone two), stone walls inches from your side mirrors, and roundabouts around every corner.
But here's the thing, the most spectacular scenery in Ireland sits at the end of roads that no tour bus can reach. Places like the Ring of Kerry, the Dingle Peninsula, Donegal - you need a car to see the best of this country.
So let's talk about how to do it without losing your mind.
❌ Don't Pick Up the Car on Day One
This is my number one piece of advice, and I can't stress it enough. If you're flying in from the US, do NOT pick up a rental car the same day you land. You're jet-lagged, disoriented, and now you're supposed to drive on the opposite side of the road in an unfamiliar car? That's a recipe for disaster.
Instead, spend your first two or three nights in Dublin.
Walk around, take public transport, get your body adjusted to the time change.
Then pick up the rental car when you're ready to head out to rural Ireland. Drop it off before your last night in Dublin and grab a taxi to the airport. There are plenty of hotels to stay at within a stones throw of the airport, and plenty of on site rental options.
This hybrid approach saves you from dealing with Dublin's aggressive traffic, expensive parking, and bus-lane enforcement cameras that will happily send a fine to your rental company.
✅ Book an Automatic - Seriously
Here's something a lot of Americans don't realize: manual transmission is the default in Ireland.
Automatics are available, but they're limited in supply and can cost double or even triple the price of a manual. Book yours well in advance, especially if you're traveling during summer.
I'm a HUGE advocate for paying the premium here. You're already rewiring your brain to drive on the left side of the road, navigate roundabouts, and judge distances from the right side of the car.
Adding a stick shift with your left hand into that mix is just unnecessary stress. Pay the extra money, keep it simple, and thank yourself later.
I'm an automatic transmission driver anyways, but my brother in law tried saving a few bucks sticking with a manual during their visit and instantly regretted it. Your mental load will already be challenging enough without it.
🛟 Get the Insurance - All of It
The first time we visited I was banking on using the insurance embedded in my credit card.
But you'll most likely need an official written letter or email from your card provider stating that their coverage is applicable in The Republic of Ireland before the rental agency will let you walk away without purchasing their coverage.
This is because many American credit cards actually exclude Ireland from their coverage. And after driving all over the island and seeing some really challenging conditions, I can see why.
If you need the letter - check the back of your credit card. There should be a number you can call for customer support. Eventually you'll be routed to someone who can provide that letter to you, which you'll have to then provide to the rental agency desk.
I went through these hoops at 6:00am after getting off a red eye once and it was a huge headache. Do your homework on this in advance if you plan to skip the coverage.
But whatever route you take, make sure you have sufficient car insurance for this trip. This isn't the trip you want to skimp on it. The roads are challenging and the risk of damage to your vehicle will be higher than many other destinations.
🚗 Rent the Smallest Car You Can
I cannot emphasize this enough. On Ireland's rural roads, especially out west, you will encounter stretches where two cars can barely squeeze past each other with stone walls on both sides.
A compact hatchback is dramatically easier to maneuver than an SUV or anything midsize. Get the smallest car that fits your luggage and call it a day.
As a bonus, since you'll be doing a lot of driving on any Wild Atlantic Way road trip, you'll also save on fuel!
👋🏼 Left-Hand Driving: It Gets Easier
Driving on the left is disorienting for the first day or two, no way around it. You'll hit the wipers instead of the turn signal, you'll drift too far left and clip curbs, and your spatial awareness on the passenger side will be off.
All normal.
The most dangerous moments aren't on busy roads where traffic naturally guides you. They're when the road is empty - pulling out of a petrol station, leaving a hotel parking lot, turning at a quiet junction.
Muscle memory pulls you to the right. My advice? Come up with a saying like "keep left" or "right turns are dangerous" out loud every single time you pull away. Have your passenger call it out at every turn. It sounds silly, but it works until you're feeling more confident.
Keep in mind that the driver always sits closest to the center of the road. That mental anchor helps more than anything.
⛔️ Roundabouts Are Everywhere
You'll hit your first roundabout within minutes of leaving the airport, so here's the quick version: enter by turning left, traffic flows clockwise, and yield to traffic coming from your right.
For multi-lane roundabouts, think of your entry as 6 o'clock - exits before 12 o'clock, stay in the left lane. Exits past 12 o'clock, use the right lane. If you miss your exit, just go around again.
Never stop on the roundabout.
And if you're in doubt, just wait until a better opportunity to enter the flow of traffic presents itself. There's no rush!
🇺🇸 Things That Catch Americans Off Guard
A few rapid-fire tips that'll save you headaches:
Camera Tolls. Dublin's ring motorway has no toll booths - just overhead cameras. You must pay online at eflow.ie by 8 PM the next day or face escalating fines.
Confirm at the rental desk whether your company handles these automatically so you aren't met with any unwelcome (or expensive) surprises.
Green nozzle = petrol (gasoline), black = diesel. This is the opposite of the US. Check your fuel cap for the required type and read the pump label every single time. Misfueling a diesel car with petrol can cause expensive engine damage, and insurance typically won't cover it.
Even worse, you could end up stranded if you're vehicle breaks down.
No turning on red. Not left, not right. No exceptions. This one will feel unnatural, but it's the law.
Fill up at half a tank in rural areas. Stations in western Ireland can be sparse, may close by early evening, and might not open on Sundays. Be proactive about refueling.
Underestimate driving times and you'll be stressed all day. Ireland looks small on a map (roughly the size of Ohio), but narrow, winding roads mean GPS estimates are optimistic.
Add 30 to 50% to any estimated drive time for rural routes. The Ring of Kerry's 179 km (111 mile) loop takes around 6 to 8 hours with some stops, not the 3.5 hours the map suggests.
It's often difficult (and unsafe for tourists) to match the speed limits along rural roads which means you'll always be underperforming the times your GPS estimates.
🚘 Crossing into Northern Ireland
There are no border checkpoints between the Republic and Northern Ireland, so the crossing is seamless.
But a few things change quietly: speed limits switch from km/h to mph, currency goes from Euro to Pound Sterling, and your phone might hop to a UK network (which could trigger roaming charges depending on your plan).
For your rental car, you'll need to tell the company if you plan to cross the border. Most charge a cross-border fee to extend your insurance coverage.
Without it, your coverage may be void in Northern Ireland.
It's worth noting that some routes to places like Donegal actually pass through Northern Ireland briefly, so the fee might be necessary even if you're not planning to spend any meaningful time in the North.
👍🏻 Embrace the Pace
Irish drivers are some of the most courteous I've encountered anywhere. You'll see the one-finger wave off the steering wheel constantly.
A little acknowledgment that means "thanks" or "go ahead." A quick flash of the hazard lights serves the same purpose. Return the courtesy, slow down, and pull over often for photos.
And when you inevitably get stuck behind a herd of sheep on a mountain road in the Ring of Kerry? That's not a delay. That's the experience!
Looking for things to do?
Go check out my guide for the best free things to do as well as itineraries and travel tips to make your trip unforgettable.