Reotahi is a diverse marine site located within the Whangarei Harbour Marine Reserve on the Tutukaka Coast. The topography features a mix of reef, seagrass, and kelp forest, with an artificial reef structure. Divers and snorkellers can access the water directly from the Reotahi shoreline. Depths range from 1 to 30 metres, with an average of 10 metres. The site is suitable for intermediate divers due to strong currents and variable visibility. Marine life recorded here includes common goatfish, uncommon wrasses, pink snapper, and reef squid. Other sightings include the uncommon smooth ray, long-nosed fur seal, and common Sydney octopus. Boat traffic is a known hazard at this location.

Marine Reserve Buoys on the Tutukaka Coast is a reef and artificial reef site accessible only by boat. Divers typically experience a consistent depth of 9 metres with an average dive duration of 40 minutes. The site supports a variety of marine life, including common sightings of goatfish and occasional encounters with common Sydney octopus, long-nosed fur seals, smooth rays, and reef squid. Other species recorded here include eagle rays, clown doris, wrasses, southern rock lobsters, spirograph, red comb-sea stars, knobbed triton, pink snapper, and crabs. Due to the nature of the location, divers should remain aware of boat traffic and sharp coral structures.

Smugglers Cove on the Tutukaka Coast is a sheltered reef site located within the Bream Head Scenic Reserve. This shore-entry location is suitable for beginners, offering depths ranging from 2 metres. Snorkellers can explore the rocky edges of the bay where visibility typically fluctuates between 5 and 10 metres. Marine life recorded at this site includes common triplefins and crabs, alongside less frequently encountered species such as the common Sydney octopus, clown doris, knobbed triton, goatfish, pink snapper, and various sea squirts. Water temperatures vary from 15C to 22C throughout the year. Be aware of potential surf conditions when entering the water. Parking facilities are available nearby.

Goat Island at Ngunguru on the Tutukaka Coast is a reef site offering depths between 2 and 12 metres. This location is suitable for beginners and provides shore access via Ngunguru Ford Road. The topography includes a submerged sandbar, which serves as a notable feature for divers and snorkellers. Water temperatures in this area fluctuate between 16C and 22C throughout the year. Visitors should remain aware of boat traffic in the vicinity while in the water. Parking facilities are available for those accessing the site from the shore.

Pebbly Bay is a small stoney cove situated on the Tutukaka Coast. The site features rock guts and fingers of reef that extend into the water, providing a varied topography for snorkelling. Depths range from 3 to 16 metres, making it accessible for beginners. Entry is via the shore, though conditions can be affected by surf, surge, and rip currents. Water temperatures fluctuate between 16C and 22C throughout the year. Facilities available at the location include parking, toilets, and a cafe. Due to the nature of the environment, visitors should be aware of potential jellyfish and sharp reef structures.

Ngaio Rock is a pinnacle site located at the western end of the Labrid Channel near RikoRiko Cave. The rock rises from a sandy bottom, featuring steep walls that offer a variety of topography to explore. Divers and snorkellers can circumnavigate the rock to experience its diverse structure. Depths range from 5m to 45m, with an average of 25m. Access is by boat only, and visitors should be aware of moderate currents that can run through the channel. The site is suitable for intermediate divers, with visibility typically ranging between 10m and 21m. Water temperatures fluctuate between 16C and 19C throughout the year.

Jan's Tunnel is a cave and wall dive located within RikoRiko Cave at the Poor Knights Islands. Divers typically access the site by boat, with depths ranging from 10 to 30 metres and an average depth of 15 metres. The tunnel entrance begins at approximately 19 metres and gradually shallows to 10 metres. The site features a wall and cave topography that requires intermediate skill due to the overhead environment, potential surge, and risk of entanglement. Water temperatures fluctuate between 16C and 21C throughout the year. As this is a boat-only site located 23 kilometres from shore, divers should coordinate with local boat charters for access.

Magic Wall at RikoRiko Cave is a wall and reef dive site located in the Poor Knights Islands, New Zealand. The site features a wall that descends to a sandy bottom at 18 to 20 metres, with an average depth of 15 metres. Divers encounter a variety of marine life including wrasses, scorpionfish, and nudibranchs such as the Clown Doris and Blue-spotted Wrinkle Dorid. Other species recorded here include Mosaic Moray, Smooth Ray, Green Moray, Eagle Ray, Pufferfish, Kingfish, Pink Maomao, Blue Maomao, Banded Coral Shrimp, and Southern Rock Lobster. Access is by boat only. Conditions include mild currents, with visibility ranging from 10 to 30 metres and water temperatures between 16C and 21C.