Rice Mill is a wreck and artificial reef site located in the United States near Charleston. Resting at depths between 4 and 15 metres, with an average of 8 metres, this site is reserved for advanced divers. The environment presents challenging conditions, including strong currents and limited visibility ranging from 1 to 3 metres. Divers must navigate potential entanglement risks within the wreckage and maintain high situational awareness due to active boat traffic overhead. Access is by boat only, and the use of a surface marker buoy is essential for safety. Night diving is possible, offering a different perspective on the structure for those experienced in low-visibility environments.

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.