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reefcavernboat diveUnverified

NBM Dive Site Resource

Manavai

Hanga Roa, Valparaíso, Chile

A guided 18 m volcanic reef dive named for a small cavern, with coral growth and reef fish around broken lava terrain.

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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
AccessOperator-arranged guided dive from Hanga Roa using the shore or boat approach selected for conditions and diver qualification. No boat-to-site relationship is inferred.
ExperienceOpen Water certified for the exterior route; do not enter any overhead without the training, gas plan and guide required for that route.
Maximum depthApproximately 18 m according to the current operator map.
Best seasonDiving is offered year-round, but wind, swell, visibility and operator judgment control access.
VisibilityOften exceptionally clear, but visibility varies with swell, plankton, weather and local conditions.

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-27.14100, -109.44200
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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

Small cavern, volcanic reef, coral and reef fish.

Before you arrive

Access notes

Book with a qualified local operator, carry certification, and reconfirm site choice, entry and exit, maximum depth, gas, weather and emergency plan. The operator may substitute or cancel for sea state. Coordinates are display-only and not for navigation.

Plan within your training

Conditions and hazards

Overhead entrapment if entered, surge, silt or reduced light, reef contact, and remote-island evacuation.

At the site

Facilities and support

Hanga Roa operators provide guided dives, rental equipment, cylinders and boat transport. Confirm gas, emergency oxygen, communications, medical support and evacuation arrangements.

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.