Green Hole is a natural depression located on the eastern side of Leisure Island in Knysna. This reef site is situated 50 metres from the shore and is accessible via a shore entry. Divers typically experience depths ranging from 5 to 15 metres, with an average depth of 10 metres. Conditions are generally mild, though divers should remain aware of boat traffic in the area. The site is suitable for beginners and offers a typical dive duration of 45 minutes. Visibility at the site fluctuates between 5 and 15 metres, and water temperatures range from 17 to 20 degrees Celsius throughout the year.

The Paquita Wreck in Knysna is a drift dive site offering an engaging underwater experience for intermediate divers. The wreck lies at depths ranging from 2 to 20 metres, with an average depth of 12 metres. Divers access the site from the shore. Conditions at this location are characterised by strong currents and visibility typically between 5 and 10 metres. Water temperatures fluctuate between 15C and 19C throughout the year. Due to the nature of the currents and the wreck environment, this site is best suited for those with appropriate experience in drift diving.

Coney Glen Rock Pools are situated at the base of the sandstone cliffs of the Eastern Head in Knysna. These natural pools provide a sheltered environment for snorkelling, particularly at low tide when the water is calm. The site reaches depths of up to 4 metres, with an average depth of 3 metres. Access is via the shore, and parking is available nearby. While the pools offer a contained area, visitors should be aware that strong currents exist in the surrounding main channel. This site is suitable for beginners and families looking for a shallow, accessible snorkelling experience.

Thesen's Jetty in Knysna offers a shallow snorkel experience ranging from 1 to 6 metres, with an average depth of 3 metres. The site features artificial reef structures in the form of rock-filled gabions and extensive seagrass beds. Snorkelers can access the water via the steps at the SANParks Quay. Conditions are generally calm, though visibility fluctuates between 1 and 12 metres and is typically best during the incoming high tide. The site is suitable for beginners, though users should remain aware of boat traffic, potential entanglement hazards, and the possibility of strong currents. Facilities including parking, toilets, showers, and a rinse station are available nearby.

Buffalo Bay Point is a rocky reef located 50 metres offshore near Knysna. The site features submerged boulders and small reefs set within a kelp-fringed environment. Entry is via a small rocky gully near the caravan park. Due to its exposure to the open ocean, this site is suitable for intermediate divers and snorkellers only during very calm conditions. Divers should be aware of moderate currents, rip currents, and surf. Water temperatures range from 17C to 20C throughout the year. Species recorded around this area include European Common Cuttlefish, Long-nosed Fur Seal, sea stars, sea hares, bluebottles, crabs, bream, hermit crabs, and snails.

Shallow Blinders is a reef site located 50 metres from the shore in Plettenberg Bay. The site consists of a trio of pinnacles, offering a dive depth ranging from 10 to 13 metres. Conditions are generally mild, with visibility fluctuating between 4 and 20 metres and water temperatures between 17 and 19C. The site is suitable for beginners and supports night diving, with typical dive times around 45 minutes. Shore access is available, and the site is supported by local facilities including changing rooms, showers, and air fills. Divers should be aware of sea urchins and sharp coral present at the site.

Redbait Reef is a shore-entry site in Plettenberg Bay that serves as a accessible introduction to local marine conditions. The reef features a shallow profile with an average depth of 7 metres, ranging between 6 and 9 metres. Divers experience mild currents and visibility that fluctuates between 4 and 20 metres. The site is suitable for beginners and supports night diving. Facilities at the location include parking, toilets, showers, changing rooms, and a rinse station. Air fills and equipment rental are available through the local dive shop. Water temperatures typically range from 17C to 20C throughout the year.

Dolphin's Column is a marine reef located in Plettenberg Bay, South Africa. This site features a depth range of 14 to 16 metres and requires boat access. Divers encounter mild currents while exploring the reef topography, which is populated by sea fans, sponges, and sea stars. Species recorded around this area include long-nosed fur seals, pyjama sharks, and various reef fish and invertebrates. Due to the presence of boat traffic and currents, divers should remain vigilant during their ascent and descent. The site is suitable for beginner divers looking to explore the local reef environment.