The Union County Heritage Festival is an annual celebration in Maynardville, Tennessee that showcases live bluegrass, gospel and traditional country music across multiple local venues including Wilson Park, the Union County Museum, the Snodderly House, and the Woods Heritage Theater. The one-day community festival highlights traditional Appalachian arts, crafts, and foods alongside family-friendly activities and multiple stages of music. It brings together local artisans, exhibitors, and music fans to celebrate Union County’s cultural heritage.