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CaveCavernBoat DiveUnverified

NBM Dive Site Resource

Bubble Cave

Alofi, Niue, Niue

A short underwater approach leads into a limestone cavern with an internal air pocket, stalactites, sea kraits and a strong blue-light exit view.

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Historic Picture Placeholder

Old-fashioned maritime line drawing reserved for a future historic photograph
Historic Picture PlaceholderHistoric photograph pending research and rights review
WaterMarine
AccessGuided boat dive through Niue Blue or another currently qualified local operator.
ExperienceOpen Water may be accepted by the operator in suitable conditions, but overhead awareness, calm buoyancy and a torch are essential.
Maximum depthApproximately 8–18 m for the commonly described route.
Best seasonYear-round diving is advertised; December–April can be rougher, and all access is weather-dependent.
VisibilityOften 30–80 m in settled conditions; local visibility varies with swell, weather and plankton.

Aquatic life at this dive site

What divers may encounter

Three reviewed connections are featured here. Sightings vary by season, conditions, and chance, so they are never guaranteed.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Site media

Photographs

Three views rotate from the published gallery on each visit.
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending

Contributor media

Dive videos

Three featured video positions are reserved on every profile.
Dive-site video pending
Dive-site video pending
Dive-site video pending

Published reference location

Location map

The marker shows the public coordinates associated with this profile. Confirm current access, moorings, and departure details before the dive.
Published reference coordinates-19.06400, -169.93700
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Map zoom level 1 of 11

Map data © OpenStreetMap contributors

Recent field observations

Diver-reported temperatures

Automatically checked observations from dives during the past 14 days. Three reports are visible at a time; scroll for more.
Automatically checked
No recent diver reports from the past 14 days

A report that passes the automatic checks will appear here with the dive date, diver’s display name, and temperatures at each depth.

Reports are automatically checked for plausible dates, depths, and temperatures. They are observations, not forecasts; confirm conditions before diving.

Diver field observation

Report temperatures

Reports publish automatically when the date, depths, and temperatures pass the checks. You must be signed in to submit.

Depth readings

Why divers know this place

Highlights

Air-pocket chamber, stalactites, blue-grotto lighting, sea kraits and reef fish.

Before you arrive

Access notes

Surface in the internal chamber only under direct operator instruction; the display marker is not the cave entrance.

Plan within your training

Conditions and hazards

Overhead, surge, darkness and changing pressure in the air pocket. Never rely on the chamber air for breathing.

At the site

Facilities and support

Operator boat, guide and rental equipment; no facilities in the cave.

Independent resource notice

This record is a starting point for independent verification. Access, closures, moorings, weather, currents, depth, visibility, operator availability, and site conditions can change without notice. Confirm current information with the responsible operator, property owner, managing authority, or another qualified local source before planning or attempting a dive.