🇮🇪 Castletown, Ireland

Castletown is a small town located on the Isle of Man in the Irish Sea. It has a population of around 3,000 people. While it doesn't have any major ports or shipyards, it is still of interest to seafarers and shipowners due to its picturesque harbor and marina, which provides berthing facilities for yachts and small vessels. The town also has a maritime museum that showcases the rich maritime history of the Isle of Man.