Ferries etc.

Here's a list of ways to get off the islands.

Stena Line

Dublin Port - Holyhead
Rosslare - Fishguard
Belfast - Stranraer
Larne - Fleetwood
Harwich - Hook of Holland

DFDS

Newcastle - Amsterdam (Holland)
Harwich - Esbjerg (Denmark)

Brittany Ferries

Cork - Roscoff (France)

Irish Ferries

Dublin - Holyhead
Dublin - Cherbourg (France) NEW
Rosslare - Pembroke
Rosslare - Roscoff (France)
Rosslare - Cherbourg (France)

P&O Ferries

Dublin - Liverpool
Dover - Calais (France)
Larne - Troon
Larne - Cairnryan

Eurotunnel

Folkestone - Calais (France)