Northern Territory · 3 sites
Groote Eylandt dive sites
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.
- Sites
- 3
- Wrecks
- 0
- Shore
- 0
- Boat
- 2
- Beginner
- 1
- Deepest
- 30 m
Conditions outlook · Late September – October 2026
Written 27 September 2026The dry season's calm mornings continue through October with 27 °C water; inshore visibility drops once the rains begin in December. Access is by permit through the Anindilyakwa Land Council.
Getting there
Fly from Darwin or Cairns to Alyangula; private boats only.
When to go
April to November.
Water & suit
Summer 29-31 °C · winter 24-26 °C. 3 mm wetsuit or lycra; full-length stinger suit October-May
Nearest chamber: Royal Darwin Hospital hyperbaric medicine unit (Tiwi, Darwin) – aeromedical evacuation from Groote Eylandt (Alyangula Health Centre)
Most recorded marine life in Groote Eylandt
- Trevally 3
- Angelfish 2
- Butterflyfish 2
- Cod 2
- Coral trout 2
- Snapper 2
- Sweetlips 2
- Turtles 2
- Anemonefish 1
- Baitfish 1
- Batfish 1
- Crabs 1
- Damselfish 1
- Dolphins 1
Plan a dive trip to Groote Eylandt →Find your diveCompare the top 3 side by sideNew diver? Start here
The most-dived sites in Groote Eylandt
Map of Groote Eylandt dive sites
Click a pin for the site. 2 sites without published coordinates are not shown.
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1 pinned site. Pins marked approximate on their pages show the general area only; not for navigation.
All 3 Groote Eylandt dive sites
All Groote Eylandt sites at a glance
3 sites in Groote Eylandt · click a column to sort
| Alyangula Wharf | Jetty/Pier | Depth not published | Open Water | Shore or Boat | Rare |
| Connexion Island | Island | Max 30 m | Advanced Open Water | Boat (day trip) | Rare |
| Zodiac Rock | Pinnacle/Bommie | Max 30 m | Advanced Open Water | Boat (day trip) | Rare |
Groote Eylandt diving FAQ
How do I get to the dive sites in Groote Eylandt?
Fly from Darwin or Cairns to Alyangula; private boats only.
When is the best time to dive Groote Eylandt?
April to November.
How many dive sites are there in Groote Eylandt?
3 documented sites. The deepest reaches 30 m.
Are there beginner dive sites in Groote Eylandt?
Yes, 1 site is rated beginner. Look for the green Beginner tag in the list below, and check the weather notes on each page before diving.
How cold is the water in Groote Eylandt?
Typically 29-31 °C in summer and 24-26 °C in winter. Most divers wear 3 mm wetsuit or lycra; full-length stinger suit October-May.
Where is the nearest recompression chamber to Groote Eylandt?
Royal Darwin Hospital hyperbaric medicine unit (Tiwi, Darwin) – aeromedical evacuation from Groote Eylandt (Alyangula Health Centre). In an emergency call 000, then DAN Asia-Pacific on 1800 088 200.
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