USA LA: Calcasieu Lake USA LA: Calcasieu Lake Illustration map of Calcasieu Lake in Louisiana, USA map, ecosystem, geography, geographical, USA, United States of America, LA, Louisiana, Lake, Calcasieu, Gulf, Coast, of, Mexico 2010-02-16 image/svg+xml USA LA: Calcasieu Lake 2010-02-16 Integration and Application Network https://ian.umces.edu/media-library/usa-la-calcasieu-lake/ https://ian.umces.edu/media-library/usa-la-calcasieu-lake/ en-US map, ecosystem, geography, geographical, USA, United States of America, LA, Louisiana, Lake, Calcasieu, Gulf, Coast, of, Mexico Illustration map of Calcasieu Lake in Louisiana, USA