The cathedral in Douglas will host its first civic service since earning it's status.
St Mary's Catholic Church became a cathedral when Douglas was named a city in the late Queen's platinum jubilee celebrations.
Douglas City Council's annual commemoration will be held on September 22.
Member of the public are welcome - you should be at the venue by 10.30am.
Gales put two ferry sailings at risk tonight
Should the Island throw a birthday party for Barry Gibb?
Warning issued over icy roads
High ground could see 4 inches of snow on Saturday night
Mountain Road unlikely to open before Monday
Yellow warning for freezing temperatures tonight
School bangers night called off
AK47 and Uzi handed in to police