Pennyroyal Scuba is a freshwater dive site located in Land Between the Lakes. The site features a variety of underwater structures, including artificial reefs and wrecks. Divers can explore depths ranging from 1 to 39 metres, with visibility varying between 3 and 21 metres. Conditions include mild currents and several thermoclines, with water temperatures fluctuating between 9°C and 29°C. A wetsuit is recommended due to the cold water at depth. Shore access is available, and the site is suitable for beginners. On-site facilities include parking, toilets, showers, changing rooms, air fills, equipment rental, and a cafe. Night diving is permitted at this location.

Cerulean Springs is a shore-entry artificial reef located in Land Between the Lakes. The site features depths ranging from 6 to 32 metres, with an average depth of 12 metres. Divers should be aware of a thermocline typically occurring between 6 and 8 metres, where temperatures drop significantly from summer surface levels. The site presents hazards including cold water, potential entanglement, and overhead environments such as swim-throughs. Divers are advised to maintain proper buoyancy and ensure they possess the necessary training for these conditions. On-site facilities include a dive shop, equipment rental, air fills, showers, and toilets.

Hurricane Creek Campground offers a sheltered embayment for snorkeling within Land Between the Lakes. The site features underwater rocky outcrops that provide structure and habitat. Entry is via the shore, making this a convenient location for beginners staying at the campground. Divers and snorkellers should remain aware of potential boat traffic in the area and take care to avoid entanglement hazards. Facilities available at the site include parking, toilets, and showers. Conditions at this freshwater location can vary, so visitors should assess the water before entering.

Rockcastle Recreation Area is a public site located at the confluence of the Rockcastle River within the Land Between the Lakes. This freshwater location offers shore access for snorkelers, with depths ranging from 2 to 10 metres and an average depth of 5 metres. Conditions are variable, with mild currents and visibility typically between 1 and 4 metres due to river sediment. The site is suitable for beginners, though snorkelers should remain aware of boat traffic in the area. Facilities available at the site include parking and toilets. Typical snorkel sessions last approximately 45 minutes.