The Cooper River near Charleston is a challenging freshwater dive site defined by strong currents and variable visibility ranging from 1 to 12 metres. Divers explore various wrecks and artificial reef structures at depths between 1 and 10 metres. Due to the environmental conditions, including entanglement risks and overhead environments within the wrecks, this site is strictly for advanced divers. Water temperatures fluctuate significantly throughout the year, from 13C in winter to 28C in summer. Divers should be prepared for strong currents during shore entries and exits. The habitat supports various freshwater fish and invertebrates typical of the region.

The Cooper River is a challenging freshwater drift and wreck site suited for advanced divers. The riverbed is known for documented finds including megalodon teeth, mastodon and whale fossils, and various Indian and Colonial artefacts. Conditions are demanding, with strong currents and visibility ranging from zero to 3 metres. Depths reach up to 24 metres. Boat access is required, and divers must manage hazards including heavy boat traffic, entanglement risks, and the presence of crocodiles. Due to the low visibility, a surface marker buoy and audible signalling device are essential. The river supports a variety of freshwater fish and invertebrates typical of the region.

The Freddy Day is an artificial reef wreck located in the United States, resting at depths between 11 and 18 metres. This site requires boat access and is situated approximately 16 kilometres from shore. Divers should anticipate moderate currents and visibility typically ranging from 15 to 20 metres. Due to the nature of the wreck, hazards include potential entanglement, surge, and boat traffic, necessitating the use of a surface marker buoy. Water temperatures fluctuate significantly throughout the year, ranging from 13 to 27 degrees Celsius. The structure is suitable for intermediate divers who should remain aware of depth and local conditions during their ascent.

Missile Motor Cradles is an artificial reef located 4600 metres offshore from Charleston. This site is suitable for intermediate divers and requires boat access. The average depth is 9 metres, with typical dives lasting around 40 minutes. Conditions vary, with visibility ranging from 5 to 15 metres and mild currents. Divers should be aware of potential hazards including boat traffic, surge, low visibility, and the presence of sharks. Water temperatures fluctuate significantly throughout the year, ranging from 12C in January to 29C in July and August.

Lake Hollywood is a shallow freshwater site in the United States, offering a straightforward shore entry for divers. The site features depths ranging from 6 to 9 metres, with an average depth of 6 metres. Conditions are generally manageable due to a mild current, making this a suitable location for beginner divers to practice their skills. Visibility at the lake can vary significantly between visits, so it is recommended to check recent dive reports or contact local sources before planning a trip. As there are no guaranteed facilities on site, divers should arrive self-sufficient with all necessary water and surface support equipment.

Capers Reef is an artificial reef located 10 kilometres offshore from Charleston. The site features a depth range of 5 to 30 metres, with an average depth of 18 metres. Divers access the reef by boat, and the site is suited for intermediate divers. Conditions include mild currents and visibility ranging from 5 to 15 metres. Surge and swell are the primary hazards, particularly in shallower sections, so monitoring local reports before departure is essential. Water temperatures fluctuate between 14C and 26C throughout the year, requiring appropriate thermal protection for the season. Typical dives at this location last approximately 40 minutes.

Capers Reef features a 150-foot deck barge sunk as an artificial reef off the coast of Charleston. The wreck sits at depths ranging from 6 to 14 metres, with an average depth of 10 metres. This site is suitable for intermediate divers, offering a manageable exterior exploration of the structure. Visibility typically fluctuates between 5 and 15 metres, and currents are generally mild. Divers must access the site by boat and should remain vigilant for boat traffic during ascents. Conditions can be affected by surge and swell, which may impact visibility and manoeuvrability around the barge. Typical dive times are approximately 40 minutes.

The Charleston Tug is an artificial reef located 6,000 metres offshore, resting at depths between 9 and 19 metres. This wreck site features a hull and superstructure that provide an overhead environment for intermediate divers. Conditions are variable, with visibility ranging from 5 to 15 metres and mild currents. Divers should be prepared for surge and potential hazards including sharp wreckage and boat traffic. Water temperatures fluctuate significantly throughout the year, ranging from 14C to 26C. A torch is recommended for exploring interior sections, as light levels drop quickly within the structure. Boat access is required for this site, and divers should plan for a typical dive duration of 40 minutes.