Everything You Need to Know Before Visiting Ireland

Your official quick-start guide to a trip to Ireland!

Rebecca Tribelhorn

Rebecca Tribelhorn

The Ultimate Guide to Ireland, Ireland

🌎 Where is Ireland

Ireland sits just west of Great Britain, surrounded by dramatic coastline, wild green landscapes, and some of the friendliest locals you’ll ever meet. It’s made up of the Republic of Ireland (the main country) and Northern Ireland (part of the UK). Imagine rolling hills, cozy pubs, and coastal drives that make you want to pull over every five minutes.

🌞 When to Visit Ireland

You can visit Ireland year-round, but late spring through early fall is the sweet spot. May, June, and September often bring the best mix of mild weather, longer days, and fewer crowds, while summer (July and August) is peak season. Winter can be magical too — cozy fires, moody cliffs, and holiday charm — just expect wind and rain. Lots of it.

-> When to Road Trip Ireland

If you’re hitting the Wild Atlantic Way or exploring the countryside, aim for May–September. You’ll get better weather, less fog, and more daylight. Trust me, those long summer sunsets make the coastal drives even dreamier.

⏳ How Long to Visit Ireland

A solid 7–10 days gives you time to explore a few regions without rushing. If you want to see both the north and south — think Dublin, Galway, the Cliffs of Moher, Belfast, and the Causeway Coast — plan for at least two weeks. Ireland looks tiny on a map, but the drives are slow and scenic.

✈️ How to Get to Ireland

Most travelers fly into Dublin Airport (DUB), but Shannon and Cork are great alternatives if you’re exploring the west or south. Direct flights are available from the US, UK, and across Europe to Dublin. From the airport, hop on the Aircoach or Dublin Express for a budget-friendly ride into the city to get your trip started.

🚗 How to Get Around Ireland (Do You Need a Car?!)

Public transportation works well between and within major cities, but renting a car gives you the ultimate freedom — especially for coastal villages, castles, and national parks. If your dream Ireland trip is to road trip and includes dramatic cliffs, sheep-dotted backroads, and spontaneous photo stops, go for the car.

-> What Side of the Road Do They Drive On in Ireland?

Left side! It feels weird for the first 24 hours, then suddenly becomes your new normal. Roundabouts will keep you on your toes, but they’re truly not as intimidating as they look.

☔ How Much Does It Rain in Ireland?

Short answer: a lot. Long answer: it rains frequently, but usually in quick bursts. Don’t let it scare you — it’s part of the charm. Pack a rain jacket and waterproof shoes and you’ll be golden. Some of the prettiest views happen right after a rainstorm anyway.

💶 What Currency Does Ireland Use?

The Republic of Ireland uses the Euro. Easy, simple, traveler-friendly.

->Tip: Currency in Northern Ireland

Northern Ireland uses the British pound since it’s part of the UK. Your card will work in both regions, but it’s good to keep the difference in mind when budgeting.

❓ Is Northern Ireland Part of the United Kingdom?

Yes — Northern Ireland is officially part of the UK. The Republic of Ireland is a separate, independent country.

💬 What Language Is Spoken in Ireland?

English is the main language, but you’ll also spot Irish (Gaeilge) on road signs. You might hear a few Irish phrases in the countryside — and yes, the accents change wildly from county to county. Want to make a local's day and be a gold star traveler? Learn a few phrases in Gaeilge! The pronunciation seems intimidating but once you get the hang of a few key rules, you'll be set!

📱 Should I Get an eSIM for Ireland?

Absolutely. An eSIM saves you time at the airport, gives you instant data, and keeps you connected in rural areas where Wi-Fi can be spotty. For quicker trips, I'd recommend Airalo - use code “REBECCA3” for $3 off your first Airalo eSIM.  But for a longer road trip or one including Northern Ireland (see my tip below!), I'd recommend getting an unlimited plan from HolaFly (use code “ROAMFREEREBECCA” for 5% off any plan!) so that you don't run out of data at a critical moment out in the countryside!

->Bonus Tip: Visiting Northern Ireland?

If your trip crosses the border into Northern Ireland, grab a Europe-wide eSIM. Northern Ireland falls under UK coverage, not the Republic of Ireland — a tiny detail many travelers miss! My rec: get the Europe regional HolaFly eSIM.

🎒 What to Pack for Ireland

Here’s a quick, no-stress packing list to keep you comfy:

A waterproof jacket (non-negotiable)

Waterproof or water-resistant boots (these are SO cute too)

Lightweight sweaters and layers (I've linked my personal fav sweater)

A cozy hat or beanie (windproof if possible!)

A small daypack for hikes (ideally waterproof or water-resistant)

Portable charger (so key for navigating with your phone and not running out of battery!)

Camera gear — the landscapes are unreal (linked my kit here!)

A nicer outfit for pub nights or Dublin dinners

Want my full packing list? Check out my Ireland packing list here.

Ireland is an incredible country and I can't wait for you to experience it! Any other questions for me? Let me know at becca@roamfreerebecca.com :)

Want to see more?

I have created curated maps, itineraries and more for travellers that want to travel like me.

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.

Go to Guide