New South Wales · Reef

Erscott's Hole

Coral-walled sanctuary pool in the lagoon – bluefish, doubleheaders and pygmy seahorses in almost any weather.

Lord Howe IslandBoat (day trip)
YouDive mascot illustration; not a photograph or site map

Mascot illustration — not a photograph or site map.

Depth
1–8 m
Certification
Snorkel/Any
Access
Boat (day trip)
Dive type
Reef
Region
Lord Howe 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.

GET YOUR BEARINGS

Location & map

Approximate area

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

Meet the site

Erscott's Hole is one of the classic Lord Howe lagoon snorkel sites and one of the island's marine sanctuary areas. The DAN account of diving Lord Howe describes Erscott's Hole and Comet's Hole as circular pools about 7 m deep with coral walls, and the island's tourism site gives a maximum depth of about 8 m and a five-minute boat ride from the boatsheds.

The hole is a sand-floored pool ringed by coral on the lagoon floor, and it acts as a gathering place for fish. Spacifica's species list shows how much variety fits into a small space: Lord Howe Island bluefish, doubleheader wrasse, spangled emperor, neon damsels, Coleman's pygmy seahorse, Foster's hawkfish, spotted snake eels and beaked leatherjackets. Divernet notes it as a marine sanctuary area, and Islander Cruises runs daily trips to it as part of the southern sanctuary zone, which it calls home to 'the greatest diversity of coral reefs and fish species' in the lagoon.

Because it is inside the lagoon, the site is suitable in nearly all weather and is used by both snorkel boats and the dive shop. Visibility is typically around 10 m in summer inside the lagoon – lower than outside the reef – but the shallow depth means colours are bright. The pygmy seahorse and other small species reward divers who take their time.

It suits everyone from first-time snorkellers to experienced divers looking for macro subjects. Scuba divers should keep off the coral walls and control buoyancy near the sand, as fine sediment clouds easily.

Research this site before booking

Erscott's Hole is recorded as Reef in Lord Howe Island. The listed access is boat (day trip). Confirm the actual meeting point, route and permission to visit; a map pin does not establish any of these.

Topics flagged by the stored research

These are questions prompted by the existing notes, not a verified or complete hazard assessment.

Current and timing
Ask how the operator assesses the current window for the actual route. Historical tide notes are not a departure instruction.
Other water users
Ask about vessel activity, exclusion areas and the agreed surface arrangements.

Historical access notes exist for this record, but have not been independently verified for current use. Request current directions from the operator or site manager rather than following an old entry description.

Questions, answered

Is Erscott's Hole suitable for my certification?

The record lists Snorkel/Any. That does not establish suitability for every route or day. Share your training, recent experience and equipment needs with the operator and ask about the specific proposed dive.

Can I book Erscott's Hole through YouDive?

YouDive is an independent research directory. Contact an operator directly to confirm whether it currently runs the trip, the inclusions and the booking terms.

What you might see

Lord Howe Island bluefish, doubleheader wrasse, spangled emperor, neon damsels, Coleman's pygmy seahorse, Foster's hawkfish, spotted snake eel, beaked leatherjacket, hard corals

Location

A circular coral-walled pool about 7–8 m deep inside the southern lagoon near Erscott's Passage, within a sanctuary zone.

Facilities nearby

Boatsheds on Lagoon Road with gear, kayak and SUP hire; toilets and cafes near Lagoon Beach.

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.

Record updated 27 Sept 2026. Source claims are being reviewed.

More records in this region

Grouped by directory region, not distance or equivalent difficulty.

Operators linked to this site

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