Travelling to Ireland? A MobiSIM eSIM for Ireland keeps you connected across cities, coastal routes, and countryside destinations without needing a physical SIM card or paying roaming fees. Whether you are visiting Dublin, Cork, Galway, Limerick, Killarney, Waterford, Sligo, or travelling along the Wild Atlantic Way, Ring of Kerry, Cliffs of Moher, and the Aran Islands, MobiSIM gives you mobile data for maps, transport apps, hotel bookings, restaurant searches, messaging, and travel updates. Choose a MobiSIM eSIM data plan for Ireland and get 4G/5G coverage where available through supported local networks. Activation is simple: after purchase, your QR code is delivered by email, then you scan it and follow the setup steps on your device. Your existing SIM can remain active for calls while MobiSIM provides data throughout your trip.
eSIM for Ireland — Instant 4G/5G Data Plans
99 plans available — from €3.99. Instant activation, no physical SIM required.
Useful travel information
A few details that help before and during your trip.
Mobile coverage in Ireland
Ireland's mobile network is served by three main operators: Vodafone Ireland, Three Ireland, and Eir. 4G LTE coverage is comprehensive across Dublin, Cork, Galway, Limerick, and all major cities, with strong connectivity along main road and rail corridors. The Wild Atlantic Way coastal route, Ring of Kerry, and Connemara have coverage in towns and villages, though more remote coastal headlands, mountain areas including MacGillycuddy's Reeks, and island communities such as the Aran Islands may have weaker signal. Rural areas of the west and northwest, including parts of Mayo, Donegal, and Kerry, can have inconsistent coverage away from main settlements. MobiSIM connects through supported Irish networks to deliver reliable data across Ireland's main cities and tourist routes.
