Get Ready, Texas! The Largest Wine Festival in the Southwest is Coming to Town. The 38th Annual GrapeFest, a Texas Wine Experience, is set to take place in historic downtown Grapevine, Texas. This year’s event promises to be more exciting than ever, with a stellar entertainment lineup and a variety of wine experiences that will all those who attend. So, mark your calendars for September 12th to 15th, 2024.