The South Central or Pennyroyal Region covers a broad area of southern Kentucky known for its karst landscapes, caves, farmland, lakes, and rapid economic growth. The region is named after the pennyroyal plant that once grew abundantly across its fields and limestone terrain. It includes some of the state’s most visited natural attractions, including Mammoth Cave National Park, the world’s longest known cave system.
The Pennyroyal Region balances rural charm with expanding cities, universities, industrial parks, and tourism destinations. Agriculture remains strong—especially beef cattle, dairy, corn, and poultry—while manufacturers, logistics centers, and automotive suppliers drive year-round employment.
Outdoor recreation is a major attraction, with lakes, rivers, forests, hiking trails, and parks offering activities for residents and visitors. The region’s cities host festivals, concerts, markets, and cultural events that celebrate local food, crafts, and community life. Its diverse landscapes, strong economy, and central location make it a vital connector between eastern, western, and northern Kentucky.
| City | Population | County |
|---|---|---|
| Bowling Green | 78,366 | Warren County |
| Campbellsville | 11,460 | Taylor County |
| Columbia | 4,764 | Adair County |
| Glasgow | 15,054 | Barren County |
| Radcliff | 23,286 | Hardin County |
| Russellville | 7,327 | Logan County |
| Scottsville | 4,327 | Allen County |
| Somerset | 12,873 | Pulaski County |
| Tompkinsville | 2,308 | Monroe County |