R Tower is an artificial reef located off the coast of Naples, United States. The site features a wall structure that descends from 3 metres to a maximum depth of 21 metres. Divers access this location by boat, navigating a site that experiences mild currents and visibility ranging from 5 to 10 metres. While suitable for beginners, the depth requires careful monitoring to mitigate nitrogen narcosis. The artificial framework presents potential entanglement hazards, and divers should remain aware of the presence of sharks. Water temperatures are comfortable, fluctuating between 21 and 29 degrees Celsius throughout the year. The habitat supports a variety of reef fish and invertebrates.

Red Zone is an artificial reef located within the northern section of the site known as the Swamp, part of Collier County's fourth artificial reef deployment. Established in 2003, the site consists of several large piles of miscellaneous concrete debris. Divers can expect depths ranging from 10 to 13 metres, with an average depth of 13 metres. Access to this site requires a boat, as it is situated 16 kilometres from the shore. Conditions at the site are variable, with visibility ranging between 4 and 15 metres and fluctuating currents. Due to the presence of boat traffic, divers should exercise caution during their ascent and descent.

Buddy's Break is a natural limestone ledge reef located off the coast of the United States. The site features a low-relief structure with approximately 3 feet of vertical profile. Divers can explore depths reaching 12 metres. Access to this site is strictly by boat. Conditions include moderate currents, and divers should be aware of the presence of sharks, stonefish, and strong currents. Due to the current conditions and site profile, this location is best suited for intermediate divers. The reef environment supports a variety of tropical fish and marine life that congregate around the limestone ledges.

Boca Grande Wreck is an artificial reef located 22.5 kilometres off the coast of Naples. The site features a structure reaching depths between 4 and 27 metres, with an average depth of 27 metres. Divers must access the site by boat. Conditions are variable, with visibility ranging from 10 to 30 metres and currents that can be strong. Due to the depth, potential for entanglement, and current, this site is suited for intermediate divers. Divers should monitor their depth closely and carry a dive knife or shears. Typical dive times are approximately 25 minutes, and planning around slack tide is recommended.

Third Reef is an artificial reef located approximately 18.5 kilometres offshore from Marco Island. Part of the Collier County Artificial Reef Program, this site consists of concrete blocks and culverts deployed between 2001 and 2007. These structures provide significant vertical relief for divers to explore. The site sits at an average depth of 13 metres, with a range of 12 to 14 metres. Access is by boat only. Divers should expect moderate currents and visibility typically ranging from 10 to 20 metres. Water temperatures fluctuate between 21C and 30C throughout the year. Hazards include sharp coral and stonefish. A dive light is recommended for inspecting the interior of the structures.

Naples Barge is an artificial reef and wreck site located in the United States. The site sits at a shallow depth, ranging from 5 to 8 metres, with an average depth of 5 metres. Access is strictly by boat, as the site is situated approximately 22.5 kilometres from the shore. Divers can expect mild currents, though visibility is variable, ranging from 5 to 50 metres. The site is suitable for beginners, with typical dives lasting around 45 minutes. The habitat supports a variety of reef fish and invertebrates typical of the region. Hazards at this site include potential entanglement and periods of low visibility.

Rocky Road is an artificial reef composed of approximately 200 limestone boulders, each averaging three feet in diameter. Located in the United States, this site was privately constructed and remains independent of local artificial reef programmes. Divers can expect depths ranging from 3 to 10 metres, with an average depth of 7 metres. Access to the site is by boat only. Visibility varies between 5 and 25 metres, and currents are generally mild. Due to the lack of published coordinates, the site experiences minimal fishing traffic. Divers should remain aware of boat traffic in the area.

The Bubba is a sunken shrimp boat located 9656 metres off the coast of the United States. Sunk in 2010 following a fire, the vessel has deteriorated significantly, leaving an expansive debris field rather than a recognisable boat structure. Divers can explore the remaining outrigger, engine block, and shaft. This site is suitable for advanced divers due to the moderate currents and potential for entanglement hazards within the wreckage. The average depth is 7 metres, with a range of 5 to 10 metres. Access is by boat only, with typical dive times around 40 minutes and visibility ranging from 5 to 15 metres.