External Territories · Reef

Fireplace

Distinctive rock formations with coral on the eastern side of Duncombe Bay.

Norfolk IslandShore or Boat
YouDive mascot illustration; not a photograph or site map

Mascot illustration — not a photograph or site map.

Depth
5–20 m
Certification
Advanced Open Water
Access
Shore or Boat
Dive type
Reef
Region
Norfolk Island

Depth describes the recorded site range, not a recommended dive depth. Certification is a recorded recommendation; suitability depends on your planned route, training, experience and current conditions.

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Location & map

Approximate area

Interactive map provided by Google Maps. If the map does not load, use the larger-map link.

Meet the site

The Fireplace is on the eastern side of Duncombe Bay on Norfolk's north coast and takes its name from distinct rock formations. Oceanatik describes shore-entry diving to 20 m with visibility of 10–30 m, vibrant coral and abundant marine life, and notes that the water around the rock structures is calmer than directly along them. It rates the site for experienced divers.

The formations presumably resemble a fireplace or hearth – a common kind of name on Norfolk's volcanic coast, where erosion carves arches, chimneys and alcoves into the basalt. Rock formations that reach the surface create surge and turbulence close in, which is why the calmer water is around rather than on them, and why the site is rated for experienced divers.

The surrounding reef has coral cover and the fish typical of the north coast. Oceanatik does not list species, but Norfolk's reef fauna includes butterflyfish, wrasse, parrotfish, anemonefish, sweep, groper, morwong, rock cod, moray eels and emperors, with kingfish and trevally around structures and turtles regularly seen.

The north coast is in the lee of the prevailing south-east trades, so the Fireplace is often diveable when the south coast is rough, but it closes in northerly swell. Oceanatik lists it as a shore entry, although reaching the eastern side of Duncombe Bay on foot with gear is not straightforward and a boat from Cascade Pier is the practical option. The exact position is not published; the coordinates here are approximate. It suits Advanced divers who are comfortable near surging rock.

What you might see

Corals, reef fish (butterflyfish, wrasse, groper, morwong, rock cod, morays), kingfish, trevally

Location

Distinctive rock formations on the eastern side of Duncombe Bay on Norfolk's north coast, with coral and reef fish to 20 m.

Facilities nearby

Departure from Cascade Pier (crane launch).

Before you make plans

Conditions, access and operator schedules can change. This is a location guide, not a dive plan. Ask a local operator about current conditions and suitability for your training and experience.

Sources & further reading

oceanatik.comoceanatik.com

Record updated 26 Sept 2026. Source claims are being reviewed.

Operators linked to this site

These links are recorded in the directory. Confirm current trips and site access directly.