← Return to Favorite Dive Summary
Return to Explore Dive Sites← Back to dive site search
CaveTechnical DiveBoat DiveUnverified

NBM Dive Site Resource

Cave of the Kastom Shark

Munda, Western Province, Solomon Islands

A true limestone cave entered through a small inland pool, descending through chambers and a tunnel before reaching the sea wall.

Save this dive site to your free member profile.

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-and-shore cave dive with a specialist local operator
ExperienceCave-certified divers only; not a recreational swim-through
Maximum depthRoute-dependent; confirm current surveyed profile with the guide
Best seasonDived year-round when operators and weather permit; May–October is generally less humid, while wind, rain and tropical systems can still disrupt boat access.
VisibilityClear water is possible, but darkness and any disturbed sediment can reduce visibility to zero.

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-8.36100, 157.14400
Open in Google Maps ↗
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

Jungle-pool entry, vertical shaft, limestone chambers, a connecting tunnel and exit onto the reef wall.

Before you arrive

Access notes

This is a genuine overhead dive. Require cave qualification, continuous guideline, redundant lights, suitable gas reserves and an operator-approved team plan.

Plan within your training

Conditions and hazards

Complete overhead, darkness, restriction, entrapment, silt-out, gas-management and lost-line risks. No entry without formal cave training.

At the site

Facilities and support

Boat and rental support is available through Munda operators; confirm oxygen, Nitrox, communications, chamber status and remote-evacuation arrangements before diving.

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.