Manxman will be undergoing planned maintenance over the next few months, with other vessels covering its sailings.
The Steam Packet Company says it’ll be out of action on March 26, April 15, April 25 and May 7.
There will be no disruption to passengers, with the affected crossings being covered by the Manannan or Ben-my-Chree.
The company says the maintenance is a routine annual requirement.
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