The European Mariner was a ro-ro freight ferry owned by P&O Irish Sea.
[1] On 6 November 2002 a lorry was washed overboard in storm conditions whilst European Mariner was on the Aberdeen - Lerwick route and she diverted to Invergordon.
On 2 December, she came to the aid of the Merchant Venture which suffered an engine failure during a gale.
[3] In January 2003, European Mariner returned to service on the Larne - Troon route.
[1] In 2006, European Mariner suffered damage to one of her propeller shafts in an accident at Troon.