BIG BAY

Type:

Scuba Diving

Entry:Unknown

Difficulty:Unknown

Tags:

Kelp ForestReef

About This Dive Spot

A large bay with multiple dive spots around its perimeter, with sand patches along the western side. The bottom gets deeper toward the middle of the bay. One highlighted area is a kelp forest that can hold plenty of fish life and is sometimes used for spearfishing, with a couple of resident sharks reported.

Planning details

Reported depth and seasonality.

Depth note

Described as getting deeper toward the middle of the bay; white sand patches on the western edge.

Safety & access

Hazards, restrictions, and required precautions.

Hazards

Dangerous wildlife

Safety notes

Resident sharks are reported in the area; use appropriate caution.

Local intel

Community notes to help plan your visit.

Access, coral, life, crowds, and facilities.

Aquatic Life

Kelp forest with butterfish, John Dory, and kingfish reported; spearfishing activity is mentioned.

Dive Spot Log Averages

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Dive Conditions Planner

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Spots Near BIG BAY

📍 0.8 km

Rarotonga Bay

Not Set

Rarotonga Bay offers clear water that can feel tropical on good days. The site features a sandy area and a nearby reef in shallow depths. It is described as suitable for open water training, with a sand patch around 8 m and reef structure in the 5–10 m range. Crayfish are commonly seen here.

📍 2.9 km

MAHURANGI IS/ GOAT IS

Not Set

This site features two tractors that were sunk years ago to create an artificial reef. The bottom is mostly sand with a small, broken reef structure nearby, and the area is described as having easy navigation and being sheltered from most weather. It’s recommended as a beginner-friendly dive, including for entry-level training dives.

📍 4.1 km

GEM STONE BAY

Not Set

Gemstone Bay is within a marine reserve, where taking or touching marine life is prohibited. It’s described as a strong example of how protection can increase the size and abundance of local sea life. The bay is known for large snapper and crayfish, with snapper reported to be so bold that shiny items on fingers may attract their attention.

📍 8.9 km

The Golf ball/ Car Park

🏖️

Boat Harbour is a popular parking area, with diving around Waipapa Island described as enjoyable. The site has a sandy bay in the middle, and the terrain becomes deeper with a steeper drop-off the farther you go around the island. Expect typical New Zealand marine life with kelp, with blue moki mentioned as a regular sighting here.

📍 10.7 km

THE TWINS, Waikato

Not Set

The Twins is a dive site near Whitianga, located between Whiti and Devils Point. The dive features north and south sections that are the deepest areas, with a swim-through in the middle at around 10 m. It suits divers with some experience and is best done after a run of decent weather. Water movement can be good, and fish life is present year-round.

📍 11.9 km

Devils Point

Not Set

A deep dive site with an outer pin that drops beyond 30 m and can carry current. Closer to the middle pin, the bottom rises to about 5–8 m, creating a shallower area suitable for safety stops. The area is predominantly boulders and rocky terrain, with deep cracks, holes, and a couple of caves, plus small kelp outcrops. Fish life is described as abundant, with sightings of kingfish and dolphins common.

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Frequently Asked Questions

What's the best entry point at BIG BAY?

Entry at BIG BAY is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.

What conditions are best for diving BIG BAY?

Optimal conditions at BIG BAY depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.

What is the maximum depth and typical visibility at BIG BAY?

Depth and visibility information for BIG BAY can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.

Are there any safety considerations or local etiquette at BIG BAY?

When diving BIG BAY, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.