Northern Territory
Diving in Groote Eylandt
Groote Eylandt's reefs are dived almost entirely by residents of the mining town of Alyangula. The water is warm and clear, with coral bommies and a few wrecks, and access requires permission from the Anindilyakwa Land Council.

THE LOCAL PLANNING BRIEF
Understand the options around Groote Eylandt
Northern Territory records require particular care in how they are used. The NT Government warns that crocodiles occur in coastal, harbour and river environments. A site appearing in this directory is not a recommendation to enter the water. Research the exact activity with a qualified local provider and follow current official access and crocodile-safety guidance.
What this regional directory records Counts describe published records, not bookable trips or confirmed open sites.
There are 3 published site records in Groote Eylandt. The recorded categories include island (1), jetty/pier (1), pinnacle/bommie (1). These categories reflect the database; they are not a ranking, a conditions report or an assessment of your suitability.
Use the Groote Eylandt site cards to compare recorded access and depth, then open the individual pages for the map accuracy and source notes. Sites grouped in a region are not necessarily close enough to combine in one day.
Research operators in Northern Territory →Ask before booking
- Is there a current, appropriate operator-led activity at this location?
- Which official access and wildlife guidance applies?
- What permissions and travel arrangements must be confirmed?
Save the answers with the contact name and date. Separate confirmed arrangements from items still waiting for a reply.
Record your trip questions →Questions, answered
How do I choose a dive in Groote Eylandt?
Begin with the individual site and its source notes, then discuss the proposed trip with a local provider. The 3 published records are research options, not a list of trips available today. Match the plan to your training, recent experience and the operator’s current requirements.
When should I visit Groote Eylandt for diving?
Choose dates with a provider who runs the activity you want, then discuss seasonal patterns, recent conditions and alternative itineraries. A generic best-month claim cannot establish the conditions at your exact site or guarantee a wildlife encounter.
Can I use these maps to enter or navigate a dive site?
No. Recorded and approximate map positions support orientation only. Confirm the exact access, permissions, meeting point and route with the responsible local provider or manager.
Regional planning context: NT Government — Be Crocwise ↗. Directory counts come from published YouDive records. Individual site claims remain subject to their source and review notes.
Dive sites in this region
Jetty/PierGroote Eylandt
Alyangula Wharf
An easy, shallow wharf dive at Alyangula where resident dolphins are often seen.
Details need confirmation
IslandGroote Eylandt
Connexion Island
A sheltered island reef off Alyangula with the clearer water and richer shallow coral of the Gulf of Carpentaria.
Details need confirmation
Pinnacle/BommieGroote Eylandt
Zodiac Rock
A natural rock pinnacle off Groote Eylandt's west coast, reputed to be among the island's best dives.
Details need confirmation