White Island (Whakaari) – Bay of Plenty
Site Overview
White Island, known as Whakaari in Maori, is New Zealand's most active marine volcano and offers one of the most unique diving experiences in the world. The volcanic cone rises from the Bay of Plenty creating an otherworldly underwater environment where volcanic gas bubbles rise through the water column, black sand slopes support specialised marine communities, and hydrothermal vents create warm-water pockets that attract diverse marine life. The underwater landscape is dominated by dramatic volcanic formations including lava tubes, gas vents, and black sand terraces that are unlike any other dive site in New Zealand. Huge schools of demoiselles create shimmering curtains above the volcanic slopes, while kingfish patrol the deeper reef edges hunting smaller fish among the rocky outcrops. Moray eels occupy the volcanic crevices, and stingrays glide over the sandy terraces between volcanic features. The volcanic activity creates a unique chemical environment where specialised sponges and invertebrates thrive in waters warmed by geothermal energy. Black coral trees grow on the deeper volcanic walls, their dark branches contrasting dramatically with the colourful fish life. Diving at White Island is conducted exclusively with guided operators due to the active volcanic hazards and the remote offshore location. The long boat crossing from Whakatane adds to the expedition atmosphere and ensures that the island receives very few divers. The combination of active volcanism, unique marine ecology, and expedition diving makes White Island one of the most extraordinary dive destinations on the planet.
Dive Briefing
"The dive begins on the sheltered side of the volcanic cone at approximately 5 metres, where the first volcanic gas bubbles are visible rising through the water column from vents on the sea floor. Descend along the black sand slope, observing the specialised volcanic sponges and invertebrates that colonise the geothermally warmed substrates. Schools of demoiselles form dense curtains above the volcanic terrain, creating beautiful wide-angle photography opportunities. At 10 to 15 metres, the volcanic features become more dramatic with lava formations, gas vents, and rocky outcrops that support diverse marine communities. Kingfish patrol the deeper reef edges, while moray eels occupy the volcanic crevices and overhangs. Continue to 18 to 20 metres where the largest volcanic formations and the most impressive marine life aggregations are found. Stingrays glide over the sandy terraces between volcanic features. The return follows the shallower volcanic slope at 8 to 12 metres where the gas bubble streams are most visible against the volcanic backdrop. The safety stop is conducted on the shallow volcanic slope with demoiselle schools surrounding you."
Signature Marine Life
Demoiselle
Chromis dispilus
Best: January, February, March
Kingfish
Seriola lalandi
Best: January, February, March
Moray Eel
Gymnothorax prasinus
Best: January, February, March
Stingray
Dasyatis brevicaudata
Best: January, February, March
Black Coral
Antipathes sp.
Best: January, February, March
Volcanic Sponge
Various species
Best: January, February, March
Safety & Hazards
- Active volcanic gas emissions including sulphur dioxide and hydrogen sulphide
- Exposed offshore location with long boat crossing and limited emergency support
- Volcanic terrain with unstable substrates and hot water vents
- Variable visibility and surge around the volcanic cone
- Strict guided dive only access due to volcanic hazards
Traveler Notes
Who is this for?
White Island is designed for Advanced Open Water divers seeking a truly unique volcanic diving experience unlike anything else in New Zealand or the world. The remote offshore location and active volcanic environment require confident diving skills and comfort with expedition-style operations. The site rewards experienced divers with extraordinary geological features and specialised marine ecology. Guided diving is mandatory and divers should have a minimum of 30 logged dives including offshore boat diving experience. Underwater photographers will appreciate the unique volcanic gas bubble streams and specialised marine ecology that create compositions found nowhere else in New Zealand, while experienced adventure divers will find the active volcano environment and expedition-style diving operation one of the most extraordinary and memorable diving experiences on the planet.
For Non-Divers
Non-diving companions can take a scenic flyover of White Island to observe the volcanic crater from above, enjoy the Whakatane coastal walk, or visit Moutohora Island for wildlife encounters.
Quick Stats
Dive Logistics
- White Island Dive
- Whakatane Dive Charters
Photography Info
Best for: wide_angle, macro
Nearby Stay
Pacific Coast Lodge
Mount Maunganui • km away
White Island Tours Base
Whakatane • km away