NBM Dive Site Resource
Chimney
Alofi, Niue, Niue
A vertical limestone passage beginning shallow on the reef and descending through the formation called the Fireplace before opening onto Niue’s outer wall.
Save this dive site to your free member profile.
Historic Picture Placeholder
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.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
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.
Contributor media
Dive videos
Three featured video positions are reserved on every profile.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.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.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.
Why divers know this place
Highlights
Vertical tunnel, Fireplace opening, wall scenery, table corals and cavern marine life.
Before you arrive
Access notes
Do not treat the map marker as the entrance or descent point. Follow the operator’s mooring, route and turnaround plan.
Plan within your training
Conditions and hazards
Overhead environment, darkness, tight passage, depth, surge and possible current. Humpback encounters are regulated and snorkel-only.
At the site
Facilities and support
Operator boat, rental equipment, guides and shore-based facilities near Alofi.
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.