Royal Springs is a cavern and cave site featuring a deep blue basin. Snorkelers access the water from the shore to explore the basin, which reaches depths of 13 metres with an average depth of 9 metres. The site is suited for intermediate snorkelers, with visibility ranging from 3 to 18 metres and mild currents. A jumping platform is available at the surface. Divers and snorkelers should be prepared for cooler water temperatures throughout the year. This location provides a rugged, natural environment characteristic of the region.

Troy Springs is a freshwater spring system in Florida featuring a 19th-century wooden steamboat wreck resting at a depth of 24 metres. The site offers visibility between 15 and 30 metres, allowing divers to view the hull structure before descending. While the site is accessible via a straightforward shore entry, it presents overhead environments including caves and the wreck itself. Divers should be prepared for depths averaging 20 metres and mild currents that can shift. Facilities at the site include parking, toilets, and showers. Due to the overhead nature of the wreck and cave features, advanced training is recommended for those planning to explore these specific areas.

Troy Spring is a first-magnitude spring featuring the remains of the Civil War-era steamboat Madison, which was scuttled in 1863. The site offers both diving and snorkelling opportunities with depths ranging from 2 to 18 metres, averaging 15 metres. Entry is via the shore. Conditions include mild currents and visibility between 6 and 21 metres. Divers and snorkellers should be aware of hazards including cold water, depth, and the wreck structure itself. The site is suitable for beginners and provides a distinct historical experience within the spring run.

Little River is a Florida spring cave and reef system offering visibility between 30 and 50 metres. Divers encounter depths ranging from 15 to 30 metres within an overhead environment that requires advanced technical skills. The site is characterised by strong currents, necessitating precise buoyancy control and awareness of flow direction. Shore entry requires caution due to potential surf and sharp rocks. Facilities include parking, toilets, showers, changing rooms, and a rinse station. Due to the complex cave structure, cavern certification is the minimum requirement, though a full cave rating is strongly recommended for overhead penetration. The habitat supports various reef fish and invertebrates typical of the region.

Ichetucknee Blue Hole is a deep spring vent located 800 metres from the shore. This site features a powerful upwelling current and an overhead environment, making it suitable for advanced divers. The water maintains a constant temperature of 22°C year-round, with visibility ranging from 15 to 30 metres. Access is via a shore entry following a short hike through the forest. The site reaches depths of 9 to 12 metres, with an average depth of 11 metres. Due to the strong current and deep overhead environment, divers should be prepared for challenging conditions. The site is also highly rated for snorkelling.

Blue Hole Spring is a cavern and cave system located in the Central Florida Springs area. This site features depths ranging from 10 to 12 metres with visibility reaching 30 metres. Access is via a shore entry located 800 metres from the shore. The site is defined by strong currents that can shift direction within the system, requiring careful gas management and buoyancy control. Due to the overhead environment and significant depth, this location is strictly for divers holding cave or cavern certification. Facilities available on-site include parking, toilets, showers, and a rinse station to support post-dive activities.

Rock Bluff Springs is a second-magnitude spring located in Florida, United States. The site features multiple vents situated within a large pool surrounded by ancient cypress trees. Divers and snorkellers can explore depths ranging from 1 to 9 metres, with an average depth of 5 metres. Conditions are variable, with visibility typically between 3 and 12 metres and mild currents. Access is available from both the shore and by boat. The site is suitable for beginners, with typical dive times lasting around 60 minutes. Facilities provided at the location include parking and toilets.

Madison Blue Spring is a limestone basin that flows into the Withlacoochee River, offering a distinct overhead environment for intermediate divers. The site features interesting rock ledges and depths ranging from 1 to 8 metres, with an average depth of 8 metres. Visibility varies significantly from 6 to 60 metres, and divers should be prepared for moderate currents. Access is via a shore entry located 20 metres from the parking area. The site is also suitable for snorkelling. As a cave environment, it presents specific hazards including decompression, nitrogen narcosis, and overhead restrictions. The habitat supports a variety of temperate freshwater fish and invertebrates typical of the region.