Galveston Bay is a picturesque estuary situated in the Gulf of Mexico. It's a famous bay that covers an extensive area of about 600 square miles. The estuary is surrounded by the cities of Houston, Texas City, and Galveston Island. This beautiful Bay has different synonyms that describe its character and physical attributes. Some of the synonyms for Galveston Bay include Texas Gulf Coastal Plain Bay, Gulf Intracoastal Waterway, Bay of Galveston, Galveston Estuary, and Coastal Plains Bay. These synonyms give a different perception of the estuary and provide insight into its features, positioning, and purpose. Galveston Bay remains a sought-after travel destination because of its turquoise waters, historical landmarks, and ecological importance.