Infrastructure Minister Tim Crookall says passengers will be using the new ferry terminal in Liverpool by the end of the month.
In Tynwald this week he faced questions from Central Douglas MHK Chris Thomas about when the facility would open.
Mr Crookall said the building was ready to go but the Steam Packet company still needed to finish berthing trials, installing software, and fitting an x-ray machine and signs.
But he said the delayed terminal's time had finally come:
Tin bath races mean bus diversions tomorrow
MHK wants backing for changes to Tynwald members' pay
Storage firm announces closure
Mountain Road shut for skate setup later
Bus diversions for tin bath day tomorrow
MP criticises Island's fishing visa rules in Westminster
Post Office won't release Evri documents as courier prepares to leave Island
Strix to shut Ramsey factory