Galveston Bay is the second-busiest port in the nation by overall tonnage. Other major ports utilizing the bay include the Port of Texas City and the Port of Galveston. With its diverse marine life, Galveston Bay also produces more seafood than any bay in the nation except the Chesapeake. The Gulf Coast gained its present configuration during the most recent glacial period approximately 18 ka (thousands of years ago). Low global sea levels allowed the Texas mainland to extend significantly further south than it is presently, and the Trinity River had carved a deep canyon through present-day Bolivar Roads on its way
Port of Galveston winter season in 2012-2013. From 2014 to 2015, the cruise business expanded substantially, adding an additional 400,000 passengers. In order to lure larger ships, carrying up to 5,000 passengers, the port renovated and expanded Terminal 2. A new building was constructed on the foundations of an 80-year-old silo and then connected to the original Terminal 2. The port's contract with Royal Caribbean Cruise Lines specified that the work would be completed before the "Liberty of the Seas" was repositioned to Galveston. Both Royal Caribbean and Carnival expressed public displeasure when the project was delayed multiple times. One delay was due