The Johnston County Heritage Center and the Johnston County Museum, located in the heart of downtown Smithfield, North Carolina, are integral stops on the North Carolina Moonshine and Motorsports Trail. These institutions offer visitors a journey through Johnston County's past. The Heritage Center, dedicated to preserving the history and material culture of Johnston County, serves as a hub for scholarly research and public education. Its interpretive exhibits, programs, and publications foster an understanding and appreciation for the region's diverse heritage, making it a vital resource for scholars, genealogists, and students alike.

The Johnston County Museum, housed in the renovated former home office of First Citizens Bank, provides a captivating glimpse into the region's storied history. Among its treasures is the widely acclaimed Johnston County Room collection, a comprehensive archive of local history and genealogy. One notable figure from Johnston County's past is Percy Flowers, a moonshine whiskey producer who gained notoriety during the 1950s and 1960s. Flowers' empire and the resulting publicity shed light on the intricate relationship between moonshine production and the cultural landscape of North Carolina. An article in the Saturday Evening Post titled "King of the Moonshiners" immortalized Flowers' legacy, cementing his place in Johnston County folklore.

Visitors to the Johnston County Heritage Center and Museum are treated to engaging experiences, from rotating exhibits to special events held throughout the year. Additionally, the opportunity to explore the Downtown area's rich history through the Historic Walking Tour Brochure adds another layer of immersion to the visitor experience. Through their commitment to preserving Johnston County's heritage and sharing it with the public, these institutions play a vital role in connecting visitors to the region's past.