🇨🇭 Mattenbach (Kreis 7) / Gutschick, Switzerland

Mattenbach (Kreis 7) / Gutschick is a district in Switzerland with a population of approximately 14,000. While not directly located on the coast, it is situated near Lake Constance, which makes it accessible for seafarers and shipowners. The city does not have any major ports or shipyards, but it offers a picturesque setting and proximity to the lake, which can be appealing for those in the maritime industry.