# Day trips from Dublin, Ireland

> Based in Dublin, you can reach Galway and Cork in a day. Here are the best day trips in Ireland.

Based in Dublin, you can reach Galway and Cork in a day. Here are the best day trips in Ireland.

## Stay online while you explore

For maps, bookings, translation and Instagram photos, a MerrSIM eSIM for Ireland (from €1.49, 10 GB €8.99) keeps you online from the start — no roaming, no physical SIM.

[MerrSIM — eSIM Ireland](https://merrsim.com/destinations/esim-plans-for-ireland)

## Does your phone support eSIM?

Before you buy, check two things. First, the phone must be eSIM-compatible: iPhone XR/XS and newer, Samsung Galaxy S20 and newer, Google Pixel 3 and newer, and many recent Motorola, Huawei and Oppo models. Second, it must be carrier-unlocked. You can verify by dialling *#06# — if an EID number appears, your phone supports eSIM. This saves you any surprises when you arrive in Ireland.

## How an eSIM works

An eSIM is a digital SIM built into your phone: there is no physical card to insert. You buy it online, get a QR code by email and scan it in your settings. Once installed, the profile lives on your phone and activates when you reach Ireland, connecting automatically to a local partner network. You can keep your main SIM at the same time, so your number still gets calls and texts while the eSIM handles data.

## No registration, no shop queue

Many EU countries require identity verification for local SIM cards, which means a queue, a shop and sometimes even a local address. A travel eSIM skips all of that: it is sold as an international data service, with no passport and no contract. You have it ready before you set off for Ireland, so you land and are online immediately — no time wasted at the airport and no risk of surprise roaming bills.

## Tips to save data

A few small habits make your gigabytes last in Ireland. Download Google Maps offline before you head out, set video quality to “Auto” or 480p, and turn off background app refresh. Use hotel WiFi for big updates and high-resolution photo uploads. With these steps, even a modest plan covers the whole trip, and your hotspot stays free for the moments you really need it.

## eSIM versus roaming

Roaming with your home carrier can be expensive outside bundles — sometimes several euros per gigabyte, with bills that land after the trip. A local eSIM turns that into a fixed price you know up front: you pay in advance, you know exactly how many GB you have, and there are no hidden fees. For a trip to Ireland, that means peace of mind and often a real saving compared with leaving roaming switched on unchecked.

## FAQ

### How do I stay online in Ireland?
Get a MerrSIM eSIM for Ireland from €1.49 (10 GB €8.99), activate by QR before departure and connect automatically.


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Author: Etnik Beqiri  
Published: 2026-05-29  
Source: https://merrsim.com/en/blog/udhetime-njediteshe-ireland-en