This dive site, Pennyroyal Blue Springs, is a freshwater quarry located in Hopkinsville, Kentucky, primarily serving as a recreational diving park. Established in 1994, it features a unique collection of artificial attractions, including a historic 1941 Dodge firetruck, a yacht wreck, a motorhome, and a scuba bus. Divers can navigate a circuit of these fascinating submerged objects, offering diverse points of interest and excellent opportunities for underwater exploration and training.
The quarry's aquatic life includes various freshwater species such as catfish, largemouth bass, crappie, bluegill, and koi. A notable artificial resident is 'Penny the shark,' a unique attraction that adds to the site's quirky charm, providing a memorable photo opportunity for divers.
Pennyroyal Blue Springs is suitable for diving year-round, though water temperatures can be quite cold, especially outside of summer months, necessitating appropriate thermal protection. Its shallow average depth of 5 meters and maximum depth of 11 meters make it ideal for beginner divers, open water training, and freediving. Snorkelers can also enjoy the surface attractions. Divers should be aware of potential sharp rocks and cold water hazards.

