History of the Galveston Bay Area build confidence in the safety of the port. One of the most immediate effects of the dike, however, was to increase the salt levels in West Bay, between Galveston and the southwest coastline. Major tracts of the Allen Ranch were liquidated opening up new development around Pasadena and other bayside communities. Commercial fishing for oysters and shrimp grew as a significant area industry. The lumber industry also continued to grow. A sugar refinery opened in Texas city, a paper mill in Pasadena, and other factories in the early 20th century. Following the petroleum discovery at Spindletop (roughly from Galveston Bay)
Port of Galveston terminals were closed for several months, forcing Carnival to use the Bayport Cruise Terminal temporarily. At Carnival's behest, the port embarked on major improvements to Terminal 1 in 2010. The terminal was expanded to provide more seating, restrooms, and security screening stations. In 2011, Carnival added a second year-round ship in Galveston, the "Carnival Triumph", increasing their capacity by 40%. The following year, Carnival transferred the "Carnival Magic", to Galveston, marking the first time that a cruise line had based its newest ship at this port. Both Princess Cruise Lines and Disney Cruise Lines stationed ships in Galveston for the