With the problems with getting flights because of the volcanic ash from Iceland - many travellers are turning to the ferry companies to get to their destination.
Stena Line ferries sail between Holyhead and Dun Laoghaire with Stena Line
Dun Laoghaire is just outside Dublin - about 8 miles South of the city.
Holyhead is in North West Wales on the Isle of Anglesey.
Stena also sail from Holyhead to Dublin port
Stena also run a Ferry route From Fishguard to Rosslare
Fishguard is located in South Wales.
Rosslare is in County Wexford in the South East of Ireland
Stena also run ferries between Fleetwood and Larne.
Fleetwood is in Lancashire - and Stena sail from there to Larne in Northern Ireland
Stena also have Ferries between Stranraer to Belfast with Stena Line
This is a 1 and 3/4 hr sailing time
Stranraer ferry port is on the southern edge of Loch Ryan in the south west of Scotland.
Book Stena Line Tickets Here
Sailings from Pembroke in South Wales to Rosslare in County Wexford.
Pembroke is situated close to the M4 making it the ideal port if you are travelling from London, or the South of England
Irish Ferries also sail from Holyhead to Dublin - you can choose the Swift or the slower cruise ferry.
You can get a Ferry between Liverpool and Dublin with P &O Irish Sea Ferries
Crossing time 8 hours. Book Here
P&O also run a Ferry service between Troon and Larne The Port of Troon is Located just north of Ayr on the West coast of Scotland .
You can Book Here at Ferry Cheap
The Swansea to Cork Ferry recently started up again - http://www.fastnetline.com/