The 2017 Gallatin Christmas Parade "It's an Old-Fashioned Christmas Parade" is set for Saturday, December 9, 2017. The parade route travels through Downtown Gallatin. For more information call the Chamber of Commerce (615) 452-4000. Parade starts at Noon Sharp. The annual Gallatin Christmas parade stars on Steam Plant Road travels through Downtown Gallatin and ends at Gallatin High School. Thousands of people line the streets every year to see this great family event.