The ex-HMAS Adelaide is a purpose-sunk decommissioned warship located 1400 metres off Copacabana. The wreck sits at depths ranging from 13 to 37 metres, with an average depth of 33 metres. This site is for advanced divers only, requiring boat access. Conditions are variable, with visibility between 5 and 40 metres and currents ranging from 0 to 3 knots. The structure presents significant hazards, including overhead environments, entanglement risks, and surge. Note that the site was closed in July 2024 due to structural damage and collapse from storm events, which created extreme risks of entrapment and crush injuries. Diving is currently not permitted at this location.

Skillion Cave is a technical shore dive located 50 metres off the coast of Copacabana. The site features a swim-through cavern and a wall drop-off reaching depths of 24 metres, with an average depth of 18 metres. Divers must navigate an entry and exit over a rock platform, which is hazardous in any swell. Surge can be strong within the cavern, requiring careful timing and attention to wave sets. Due to the overhead environment and potential for surge, this site is suited for intermediate divers. Visibility typically ranges from 5 to 15 metres, with the best conditions occurring during the cooler months.

The Haven in Terrigal is a sheltered shore entry site suitable for beginners. The topography transitions from sandy shallows through seagrass beds into patchy reef and kelp forest, reaching depths between 3 and 15 metres. Visibility typically ranges from 5 to 9 metres. While the bay is generally protected with mild currents, surge can be significant near the reef during swells. The site is a popular multi-use area, so users must remain cautious of boat traffic from the nearby ramp. Facilities including parking, toilets, showers, and a cafe are available on-site. The site is also accessible for night diving.

The Slide at Copacabana offers a straightforward shore dive featuring a combination of sloping reef and wall topography. Divers can explore depths ranging from 8 to 18 metres, with an average depth of 16 metres. The site is suitable for beginners, though entry requires careful timing due to the shore break. Conditions include mild currents and visibility typically between 4 and 9 metres. Water temperatures fluctuate between 18C and 23C throughout the year. Parking is available nearby, allowing for a relaxed gear setup. Always check surf conditions before entering the water and remain close to the reef wall to avoid being pushed offshore.

Two Poles is a reef and drop-off site in Copacabana, Australia, featuring depths ranging from 14 to 21 metres. The topography is defined by its structure, which supports gorgonian fans and provides habitat for weedy sea dragons, schools of yellowtail, and bullseyes. Access is by boat only, and the site is suited to intermediate divers due to moderate currents and potential surge. Visibility typically ranges from 4 to 9 metres. Water temperatures fluctuate between 18 and 23 degrees Celsius, though temperatures as low as 16 degrees Celsius may occur, potentially requiring a drysuit. Divers should monitor swell conditions and current direction closely before descending.

Spoon Bay is a shore dive located in Copacabana, Australia, featuring a reef structure dominated by seaweed gardens. Divers typically explore depths between 14 and 18 metres, with an average depth of 16 metres. The site is situated 600 metres from the shore and is best suited for intermediate divers due to the presence of moderate currents, surf, and surge. Visibility ranges from 4 to 12 metres. Entry requires careful observation of the surf cycle, and divers should be aware of permanent rip currents within the bay. The beach is not patrolled by lifeguards, and conditions are often most favourable at low tide.

Avoca Rock Pool in Copacabana provides a sheltered, shallow environment for beginners and snorkellers. The site consists of a reef-based rock pool with depths ranging from 0 to 2 metres, averaging 1 metre. Visibility typically spans 4 to 9 metres. Access is via the shore, though users should exercise caution due to potential surge and swell near the pool edges. Facilities at the site include parking, toilets, showers, and a cafe. Visitors are advised to shuffle their feet when entering and exiting to avoid sharp coral and rocks, and to time their entry between wave sets.

Avoca offers a diverse underwater environment near Copacabana, featuring a combination of natural reef, wreck, and artificial reef structures. The site spans a significant depth range, starting from shallow areas at 2 metres and extending to 32 metres. Due to the depth, decompression planning is essential. Divers can access the site via boat or shore, though boat access is required for the deeper sections located 1800 metres offshore. Conditions, including visibility and currents, are variable and require careful monitoring. The site is suited for intermediate divers who can manage changing conditions and deep-water profiles. Facilities including parking, toilets, showers, and a dive shop are available.