Driving in Ireland from Dublin: what to know before you go
From Dublin: Southwestern Ireland — 4 days from Galway to Kerry
Duration: 4 days
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Is it easy to drive in Ireland from Dublin?
The motorways from Dublin are straightforward. Rural roads in the west (Connemara, Ring of Kerry, Wicklow) can be narrow and require adjustment. Driving is on the left. The M50 ring road has an automatic toll system (eflow.ie) with no cash booths — you pay online before midnight the following day or face a fine.
Should you rent a car in Ireland?
A car gives you independence for rural exploration that no coach tour replicates — stopping at a local pub in a Wicklow village, arriving at Glendalough before the day tours roll in, or driving the Ring of Kerry at your own pace. For some itineraries, a car is clearly better.
For Dublin city itself, a car is worse than useless — parking is expensive, the centre has restricted access zones, and taxis and public transport are both faster. If you’re spending time in the city and adding countryside days, the typical approach is to base yourself in Dublin without a car and pick one up from the airport or city for the rural days only.
For getting around Dublin without a car, see getting around Dublin and day trips without a car from Dublin.
| Where to hire | Dublin Airport or the city centre |
| Cost | Around €40–60/day for a small car (1–3 days); €30–50/day for a week |
| Driving side | Left-hand side, British-style |
| M50 toll | €3.10, paid online at eflow.ie within 24 hours — no cash booths |
| Best time to book | Well in advance for July–August, when prices spike |
Car hire in Ireland: the basics
Where to hire: Dublin Airport has all major international rental companies (Avis, Hertz, Enterprise, Europcar, Sixt, Budget) plus several Irish independents. Some operators have desks inside the terminal; others require a short shuttle bus to their lot.
Prices (2026): A small car (Ford Fiesta class) starts around €40–60 per day for 1–3 days, €30–50 per day for a week. Prices spike significantly in July–August. Booking well in advance almost always gets a lower rate than booking on arrival.
Insurance: Check what your credit card covers — some US/EU cards include Collision Damage Waiver (CDW) on car rental abroad. If not covered, factor in CDW at €15–25/day from the rental company. Full coverage (Super CDW with zero excess) costs more but removes stress on narrow country roads.
Automatic vs manual: Most European rental cars are manual. If you need an automatic, book it specifically — availability is limited and costs more. Driving an unfamiliar manual on the left adds to the adjustment.
Age restrictions: Most companies require drivers to be at least 21–23; some charge a young driver supplement for under-25s. Upper age limits (some companies have 70 or 75) are also sometimes applied.
Cross-border Northern Ireland: If you plan to drive into Northern Ireland (Belfast, Giant’s Causeway, Causeway Coast), check that your rental agreement explicitly permits cross-border travel. Most major companies do; some budget operators don’t. This matters for insurance.
Driving on the left
Ireland drives on the left, British-style. For visitors from North America, Australia, Japan and most of Africa and Asia this means a period of adjustment. Key issues:
The first few kilometres are hardest: The instinct to drift left when turning is common. Consciously remind yourself at every junction to keep to the left lane.
The biggest mistake: When pulling out of a T-junction or roundabout, looking left first (when you should look right). Traffic in Ireland comes from the right on a left-hand road. Pause at every junction until the reflex adjusts.
Roundabouts: Traffic on the roundabout has priority over traffic entering. Give way to cars already on the roundabout (coming from your right). Roundabouts are the most common source of wrong-side incidents for non-left-hand-drive visitors.
Passenger seat is on the left: In a standard car, the driver sits on the right. This means the driver needs to reach across further for the gear stick (if manual) and has a different spatial sense of where the car’s left side is.
Allow extra time on your first day of driving and avoid the M50 if possible until you’re comfortable.
Toll roads and the M50
The M50: Dublin’s orbital motorway is a barrier-free, camera-operated toll system. There are no cash booths. Cameras read your number plate; you pay within 24 hours (before midnight the following day) at:
- eflow.ie (online payment — the easiest)
- Spar, Maxol and other convenience stores with eflow payment services
M50 toll cost: €3.10 for most vehicles. If you don’t pay by midnight the following day, the fine is significantly higher. Rental cars often add an administrative fee on top. Most car hire companies offer to handle tolls for you automatically (for a daily fee of €3–5 regardless of whether you use the M50) — worth taking to avoid the hassle.
Other tolls: Some major routes have toll plazas:
- M1 (Dublin to Belfast): Several plazas, €1.50–€2 each, cash or card
- M7/M8 (south): Pay at plaza
- M4 (west): Some toll points
- Various bridges (especially around Limerick and over the Boyne)
Carry a mix of coins and small notes for traditional toll plazas on rural routes.
Road types in Ireland
Motorways (M-roads): Dual carriageway, 120km/h speed limit, modern and well-maintained. M1 (to Belfast), M7/M8 (Cork), M4/M6 (Galway), M9 (Kilkenny/Waterford) are the main ones from Dublin.
National primary roads (N-roads): 100km/h speed limit on rural single carriageway; 100km/h on dual carriageway. Good quality on main routes.
Regional and local roads (R-roads, L-roads): These can be very narrow, particularly in the west (Connemara, Kerry, west Cork). Two-way roads that barely accommodate one car are common — it’s normal to pull into passing places to let oncoming traffic through. Drive slowly, stay to the left, and don’t rely on GPS for road quality.
Speed limits: 50km/h in towns and cities; 80km/h on most regional roads; 100km/h on national roads; 120km/h on motorways. Speed cameras are increasingly common on national roads.
Specific driving routes from Dublin
Wicklow Mountains and Glendalough: M50 south to N81 or N11, then into Wicklow via Blessington or Enniskerry. Mostly good quality roads but narrow through the mountains. Sally Gap and Glenmacnass are beautiful but single-track in parts. Allow 1–1.5 hours from the city to Glendalough.
Kilkenny: N7 to M9 motorway, then south. Easy motorway driving all the way to Kilkenny city. About 1.5 hours.
Cliffs of Moher: M7 west to Limerick, then N18 north to Ennis, N67 to the coast. A long motorway journey (3+ hours from Dublin), then rural roads for the last section. See Cliffs of Moher day trip.
Ring of Kerry: 3–3.5 hours to Killarney via M7 and N21/N22. The Ring of Kerry itself is driven anticlockwise (the official direction for tourist traffic flow). Full day from Dublin.
Belfast: M1 north through the border zone (no checkpoint) to Belfast. Comfortable motorway driving, about 1.5–2 hours. See Dublin to Belfast transport.
Connemara / Galway: M4/M6 west to Galway (about 2.5 hours). Then N59 through Oughterard to Clifden and the Connemara coast — beautiful but narrower roads. See Connemara guide.
Fuel
Petrol and diesel are widely available on all major routes. Rural stations exist but can have limited hours — fill up in larger towns before heading into Connemara, Kerry or the mountains. Ireland uses the same fuel nozzles as mainland Europe (E10 petrol, diesel, plus electric charging at service stations). Fuel prices are in EUR in the Republic and GBP in Northern Ireland.
For a complete trip planning picture, combine this guide with getting around Dublin, the best day trips from Dublin and whatever destination guide matches your route.
Car vs coach tour: an honest comparison
Renting a car isn’t automatically the better choice, even for rural Ireland. The trade-offs are worth weighing before you book.
| Self-drive | Coach tour | |
|---|---|---|
| Flexibility | Full control of pace and stops | Fixed schedule |
| Cost for a solo traveller | Often more expensive (hire + fuel + tolls + insurance) | Usually cheaper per person |
| Stress on narrow roads | Real, especially in Connemara or Kerry | None — someone else drives |
| Best for | Multi-day rural touring, remote spots like the Sally Gap | Single day trips, especially first-time visitors |
For a single long day trip like Connemara or the Cliffs of Moher, a coach tour is usually the more relaxing and often cheaper option — see the day trips without a car guide for the full breakdown of what works well by tour versus public transport. A car earns its cost when you’re spending several days touring rural Ireland independently, stopping wherever looks interesting rather than following a fixed itinerary.
Short drives and no-drive alternatives near Dublin
If your confidence on the left is still growing, start with routes that ask little of you. Several of the best outings close to the city do not need a car at all: Howth, Dalkey and the rest of the coast are covered in the DART coastal day out, and a Leap card keeps the fares simple. Malahide Castle is similarly easy without wheels.
Where a car does help, Powerscourt and the Boyne Valley are gentle first drives, with no mountain passes and no single-track sections to worry about. If you are unsure which outing deserves your first day behind the wheel, which day trip to choose helps you narrow it down, and family day trips suits anyone travelling with children. Add the cost of hire, fuel and tolls to your plan using the trip cost guide before you commit.
If the idea of long drives worries you, there is a middle path. A guided multi-day trip such as a four-day coach journey from Galway to Kerry or a six-day tour of the south hands the steering to someone else while still covering the regions that tempt people to hire a car. For the north, a three-day tour through Belfast, Derry and the Giant’s Causeway removes any cross-border insurance question. The Giant’s Causeway day trip guide explains what that stretch of coast offers.
Parking away from Dublin
Rural towns and villages generally have easier, cheaper parking than the city — but a few spots are worth knowing in advance. Kilkenny city centre has metered on-street parking plus car parks near the castle; arrive early on market days. Clifden and the main Connemara towns have free on-street parking outside peak summer weekends. Popular sites like Glendalough and the Cliffs of Moher have dedicated visitor-centre car parks with a fee (typically €4–6), which also covers access to facilities.
Planning a multi-day loop from Dublin
If you do decide to rent, the most rewarding approach is a loop rather than a series of out-and-back drives. Collect the car on the day you leave the city, spend your nights in the places you actually want to explore, and return it before you settle back into Dublin for the final days. That way you never pay to keep a car parked on a city street.
A south-and-west loop pairs naturally with the Wicklow Mountains guide, a night in Kilkenny, and onward to Killarney and the Ring of Kerry. A west-coast loop works just as well, linking Galway city, Connemara and the Cliffs of Moher. For ready-made routes that already handle the sequencing, the Wild Atlantic itinerary and the seven-day Ireland base itinerary are good starting points.
Keep each day’s driving realistic. Rural roads are slower than the map suggests, and the best moments tend to be the unplanned ones: a viewpoint, a village café, a detour to a ruined abbey. Build in slack so a slow tractor or a flock of sheep on the road does not wreck your schedule.
Navigation and phone signal
A phone with offline maps is the simplest safeguard. Mobile coverage is good along motorways and in towns, but it can drop out in mountain passes and on remote coastal stretches. Download your route areas before you leave Dublin, and carry a paper map as a backup if you are heading into Connemara, Kerry or the Wicklow uplands.
Treat the satnav with judgement. It will happily route you down the shortest line between two points, which in the west often means a tiny local road with grass growing down the middle. When a main road and a back road are both available, the main road is usually the calmer choice, particularly if you are tired or the weather is closing in. Signs on the Irish road network are generally clear, though place names often appear in both Irish and English, so know the English name of your destination and the Irish spelling you may see alongside it.
Weather, light and the rhythm of the day
Irish weather changes quickly, and rain can arrive on a bright day without warning. Wet roads, spray from lorries and low cloud on hill routes all slow you down. Leave a margin, switch on your lights when visibility drops, and be especially careful on bends where the surface may be slick. If you are travelling in the colder months, shorter daylight hours matter more than you might expect: plan your longest drives for the middle of the day and aim to reach your destination before dark, as unlit country roads are tiring for anyone not used to them. Our guides to Dublin in winter and Dublin in summer explain how the seasons change what you can realistically fit in, and the packing and weather guide covers what to bring.
Sharing the road with others
Country roads in Ireland are shared with cyclists, walkers, farm machinery and livestock. Give cyclists generous space when you overtake, slow down for walkers on roads with no pavement, and be patient behind slow vehicles until a safe, clear stretch lets you pass. On narrow roads, a friendly wave to a driver who has pulled in for you is part of the local etiquette, and it is expected that whoever is closer to a passing place will be the one to use it.
In popular areas such as the Wicklow Mountains, the Burren and the Dingle peninsula, tour coaches use the same narrow roads. Hold back and let them manoeuvre, rather than trying to squeeze past. If you are exploring the Burren or the Dingle peninsula, you will quickly get a feel for how the locals handle it.
Before you hand the car back
Take photographs of the car before you drive away and again when you return it, noting any existing scratches on the paperwork. Check the fuel policy in your agreement so you know whether to return it full, and look for the nearest petrol station to the drop-off point in advance so you are not hunting for one on the last morning. If you collected the car at the airport and are leaving from there, the Dublin Airport to city guide explains the options for getting between the two. For travellers heading north, remember to check how your rental company handles the Belfast route before you cross the border.
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