CHARLEVOIX, a city of Michigan, U.S.A., on Lake Michi gan, with Lake Charlevoix on its eastern boundary and Round lake in the centre of the town; a port of entry and the county seat of Charlevoix county. It is on Federal highway 31, and is served by the Pere Marquette railway and by lake steamers dur ing navigation season. The population in 1930 was Charle voix is one of the most popular summer resorts of the State, and has cement and lime works and a considerable fishing industry. The commerce of the port declined from 234,I20 tons in 1910 to 24,882 in 1925. Charlevoix was settled about 1866, and was in corporated as a city in 1905.