Howard Park Sink is a submerged sinkhole and cave system located 183 metres from the shore near the causeway. The site features a combination of cave, cavern, and surrounding seagrass beds. Depths range from 1 to 23 metres, with an average depth of 12 metres. Conditions vary, with visibility typically between 3 and 12 metres and the potential for strong currents. Due to the overhead environment, depth, and potential for entanglement, this site is suitable for advanced divers. Shore access is available, and the area is also used for snorkelling. Facilities at the location include parking, toilets, showers, changing rooms, equipment rental, and a cafe.

Honeymoon Island State Park North Beach is a shore-access site in Tampa Bay featuring seagrass habitats. Snorkellers can explore shallow waters ranging from 1 metre in depth. The site is suitable for beginners, though conditions vary with strong currents, surf, and potential rip currents. Marine life recorded at this site includes snails, which are very common, alongside uncommon horseshoe crabs and rare sightings of spotfin burrfish, drum, croaker, honeycomb cowfish, snake eels, hermit crabs, other crabs, and bream. Facilities available at the park include parking, toilets, showers, changing rooms, a rinse station, equipment rental, a cafe, and first aid. Visibility can be low, and jellyfish may be present.

Circle of Heroes is an artificial reef located in Tampa Bay, Florida. The site sits at depths between 11 and 14 metres, with an average depth of 13 metres. Access is by boat only, located approximately 16 kilometres from shore. Conditions are generally suitable for beginner divers, with mild currents and visibility typically ranging from 9 to 11 metres. Divers should monitor local conditions closely, as visibility can be variable and currents may strengthen. The site is managed as an artificial reef structure, providing a habitat for various marine life. Typical dive times are around 55 minutes.

Dunedin Reef is an artificial reef located 300 metres offshore in Tampa Bay. The site features shallow depths ranging from 0 to 9 metres, with an average depth of 7 metres, making it suitable for beginners. Divers experience mild currents and visibility that varies between 6 and 30 metres. Access is by boat only. Due to the presence of artificial structures, divers should exercise caution to avoid sharp objects. Boat traffic is a significant hazard at this location; it is essential to deploy a surface marker buoy before ascending and to remain vigilant throughout the dive and safety stop.

Veterans Reef is an artificial reef situated approximately 16 kilometres offshore in Tampa Bay. The site offers a depth range of 12 to 15 metres, with an average depth of 14 metres. Access to this location is by boat only. Divers should be prepared for moderate currents and variable visibility, which fluctuates between 5 and 25 metres depending on conditions. A typical dive at this site lasts approximately 55 minutes. Due to the depth and current conditions, this site is best suited for intermediate divers.

Caladesi Island in Tampa Bay offers shallow reef and seagrass habitats accessible only by boat. Located approximately 4828 metres from shore, the site features an average depth of 3 metres, ranging between 1 and 5 metres. Snorkellers can expect visibility between 5 and 15 metres, though conditions vary with moderate currents and potential surf. The area is suitable for beginners, though visitors should be aware of hazards including jellyfish, rip currents, and strong currents. Species recorded around this area include horseshoe crabs, spotfin burrfish, drum, croaker, honeycomb cowfish, pufferfish, bream, hermit crabs, sea stars, crabs, white grunt, snails, and sea squirts.

Durney Key is an artificial reef and seagrass site located 1609 metres offshore from Crystal River. The site features shallow sandbars and seagrass beds with an average depth of 3 metres, ranging between 1 and 5 metres. Access is by boat only. Visibility at the site typically fluctuates between 3 and 7 metres. Conditions vary significantly, with water temperatures ranging from 16 to 32 degrees Celsius. Divers and snorkellers should be aware of potential hazards including boat traffic, cold water, entanglement, low visibility, rip currents, and surf. The site is suited for intermediate-level divers and snorkellers.

Rube Allyn Reef is an artificial reef located in Tampa Bay, constructed from wreck material. The site sits at depths ranging from 12 to 15 metres, with an average depth of 14 metres. It is accessible only by boat and is situated approximately 17.7 kilometres from shore. The reef experiences mild currents, making it a suitable location for beginner divers. Visibility at the site varies significantly, so conditions should be checked locally before planning a dive. Due to the location, divers must remain vigilant regarding boat traffic and are advised to deploy a surface marker buoy before ascending.