🇺🇸 Rockford, United States

Rockford is a city located in the state of Illinois, United States. It has a population of approximately 150,000. While Rockford is not a major maritime city, it is situated on the Rock River, which can be navigated by smaller vessels. This could be of interest to seafarers looking for recreational boating opportunities. However, it does not have any major ports, shipyards, or factories producing ship parts.