Walnut Ridge is a city located in Lawrence County, Arkansas, United States. It has a population of approximately 5,000 people. The city is known for its historic downtown area, which features many well-preserved buildings from the early 20th century. Walnut Ridge is also home to a regional airport and is situated near Crowley's Ridge, a unique geological formation that runs through eastern Arkansas. The city has a strong agricultural presence and hosts various events and festivals throughout the year. Additionally, Walnut Ridge has gained attention as a stop along the Rock n' Roll Highway 67, which showcases the rich musical history of the area.