New South Wales · Reef

Lennox Head Reef

A boulder reef beneath one of Australia's best-known surf points, diveable only on the rare flat day.

Tweed & Byron BayBoat
YouDive mascot illustration; not a photograph or site map

Mascot illustration — not a photograph or site map.

Depth
8–18 m
Certification
Open Water
Access
Boat
Dive type
Reef
Region
Tweed & Byron Bay

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

Lennox Head Reef lies off Lennox Point and the adjacent Boulder Beach, roughly midway between Byron Bay and Ballina and within the southern reaches of the Cape Byron Marine Park, but it is a site that exists more on paper and in the memory of local divers than as a regularly bookable charter. Lennox Point's fame as one of the best right-hand point surf breaks in Australia is itself the reason the reef beneath it is so rarely dived — the same swell and bathymetry that wraps into a long surf break makes the water here consistently too rough for comfortable diving. On the handful of days each year when the swell drops away completely, the reef reveals a typical Far North Coast boulder-and-gutter system running from about 8 m down to 18 m, with the kind of subtropical marine life found at the better-known Julian Rocks and Ballina sites: wobbegong sharks resting under ledges, turtles moving through, bull rays working the sand patches between boulders, and schools of kingfish and snapper over the structure. Occasional grey nurse sharks are reported moving along this stretch of coast between the more established aggregation sites to the north and south. Because no dive centre runs a standing schedule here, anyone wanting to dive Lennox Head Reef needs either a private boat and good local knowledge of the reef's position, or a willing charter operator prepared to make the run from Byron Bay or Ballina on a rare calm day. Documentation of the site's precise boundaries, exact depths and marine life is consequently thin, and prospective divers should treat the details here as indicative of the general character of this stretch of coast rather than a verified site description; anyone planning a trip should check current conditions and access with a Byron Bay or Ballina operator first.

Some details in this record need confirmation. Check the source information and speak with a local operator.

Research this site before booking

Lennox Head Reef is recorded as Reef in Tweed & Byron Bay. The listed access is boat. 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.
Water movement
Ask how swell and local exposure affect the proposed entry, exit and route.

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 Lennox Head Reef suitable for my certification?

The record lists Open Water. 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 Lennox Head Reef 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

Wobbegongs, turtles, bull rays, kingfish, snapper, occasional grey nurse sharks, nudibranchs

Location

Rocky reef off Lennox Point and Boulder Beach between Byron Bay and Ballina, within the southern section of the Cape Byron Marine Park, dived by boat from Byron Bay or Ballina only in calm swell.

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

marinelife.org.au

Record updated 26 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.