

Best for beginner divers, 3-19m, boat entry, mild current.
Trevor's Rocks at RikoRiko Cave features a diverse underwater landscape comprising a reef, wall, cave, and three distinct pinnacles ranging from 10m to 19m in depth. The site offers a shallow area suitable for beginners and snorkellers, including the El Torito arch. Divers can expect mild currents and visibility up to 20m. Marine life recorded here includes wrasses, scorpionfish, and the common clown doris. Less frequently encountered species include smooth rays, mosaic morays, eagle rays, green morays, kingfish, pufferfish, and the occasional long-nosed fur seal or catshark. Access is by boat only, and divers should remain aware of boat traffic and potential entanglement hazards.
-35.47870, 174.73785
The rock can be below water level at higher tides, so take care when navigating.
Located on the western side of Aorangi Island at the Poor Knights Islands. Access is by boat, with anchoring to the north of the rock.
Recorded at this site
Depth
3-19m
Visibility
Up to 20m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
16-21°C
Current
Mild
Best Time
Mar, Dec
Divers frequently encounter wrasses, scorpionfish, and clown doris. Less common sightings include smooth rays, mosaic morays, eagle rays, green morays, kingfish, pufferfish, catsharks, and southern rock lobsters. Long-nosed fur seals are rarely observed.
Yes, the site is suitable for beginners, featuring a shallow area with sand patches that is also appropriate for snorkelling.
The site depths range from 3m to 19m, with specific pinnacles reaching depths of 10m, 12-14m, and 15-19m.
This is a boat-only dive site located 23.5km from the shore.
The best months to dive at this site are March and December.
Diving at Trevor's Rocks in Tutukaka requires the following certifications: Open Water. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at Trevor's Rocks in Tutukaka. Water temperatures range from 16°C to 21°C.
Trevor's Rocks in Tutukaka typically has mild currents that most divers can handle comfortably.
Visibility at Trevor's Rocks in Tutukaka can reach up to 20 metres. Conditions vary with weather, tides, and seasons.