🇺🇸 Rockford, United States

Rockford is a city located in Illinois, United States, with a population of around 150,000 people. Although it is not a coastal city, it is situated on the Rock River, providing some opportunities for recreational boating. Rockford does not have any major ports, shipyards, or factories producing ship parts, so it may not be of direct interest to seafarers, shipowners, or crewing companies.