Gallatin Square Fest returns to Historic Downtown Gallatin on Saturday, April 25 from 10 AM to 4 PM. Now in its 25th year, this free, family-friendly event features over 240 vendors, live music across three stages, a food court, and a Kids Entrepreneur Zone showcasing young local makers. With more than 25,000 attendees expected, Square Fest is one of Sumner County’s largest annual events. Come shop, eat, and experience the best of downtown Gallatin.