Grapevine Mills is an enclosed shopping mall in Grapevine, Texas, United States, in the Dallas-Fort Worth metroplex. The single-floor mall is located on State Highway 121 near Grapevine Lake, 2 miles (3.2 km) north of Dallas/Fort Worth International Airport. At nearly 1.8 million square feet (170,000 m2) in size, it is the largest mall in Tarrant County.