Dive slate · divesites.com.au · printed 9 Nov 2026
Sandy Point Sanctuary Zone (Dirk Hartog Island)
Kalbarri & Shark Bay, Western Australia · near Denham
| Depth | 1–8 m |
|---|---|
| Minimum level | Snorkel/Any |
| Difficulty | Beginner |
| Access | Boat (day trip) |
| Entry | Giant stride or back roll from charter/private boat |
| Current | Mild |
| Visibility | 8-20 m |
| Water | summer 22-25 °C, winter 18-20 °C |
| Suit | 3-5 mm wetsuit |
| Best season | April-June |
| Bottom time | 50 min |
| Position | not published |
| Permit | Shark Bay Marine Park (DBCA) – sanctuary zones are no-take; Shark Bay World Heritage Area. Sandy Point Sanctuary Zone (no take). |
| Nearest chamber | Fiona Stanley Hospital Hyperbaric Medicine Unit (Murdoch, Perth) – about 830 km; RFDS aeromedical evacuation from Denham/Carnarvon |
| Emergency | 000 · DAN Asia-Pacific diving emergency 1800 088 200 |
Sandy Point Sanctuary Zone (Dirk Hartog Island)
Also known as Sandy Point, Dirk Hartog Island east
Some of Shark Bay's best coral in a sanctuary zone on Dirk Hartog Island's sheltered side.
Near Denham · Kalbarri & Shark Bay, Western Australia
- Depth
- 1–8 m
- Minimum level
- Snorkel/Any
- Access
- Boat (day trip)
- Boat ride
- —
- Water
- 22-25 °C
- Visibility
- 8-20 m
Sandy Point Sanctuary Zone (Dirk Hartog Island)1–8 m · Snorkel/Any
Dive factsDepths, conditions, location & safety
Season
Off-peak nowBest months: April, May, June.
Dive facts
- Depth
- 1–8 m
- Typical depth
- 4 m
- Certification
- Snorkel/Any
- Difficulty
- Beginner
- Depth tier
- Easy (0–10 m)
- Access
- Boat (day trip)
- Dive centre needed
- No – independently diveable
- Shore / independent
- No
- Current
- Mild
- Visibility
- 8-20 m
- Water temp (summer)
- 22-25 °C
- Water temp (winter)
- 18-20 °C
- Water
- Subtropical
- Bottom time
- 50 min
- Dive traffic
- Remote/expedition only
- Night dive
- No
- Snorkel friendly
- Yes
Exposure suit
3-5 mm wetsuit
Location
Dirk Hartog Island National Park · Gascoyne – Shark Bay
No published coordinates. The map above shows the general area, estimated from other documented sites near Denham.
Primary source: sharkbay.orgMarine park & permits
Shark Bay Marine Park (DBCA) – sanctuary zones are no-take; Shark Bay World Heritage Area. Sandy Point Sanctuary Zone (no take).
Nearest recompression chamber
Fiona Stanley Hospital Hyperbaric Medicine Unit (Murdoch, Perth) – about 830 km; RFDS aeromedical evacuation from Denham/Carnarvon
Diving emergency: call 000, then DAN AP 1800 088 200.
Trip planner
Build a trip around Sandy Point Sanctuary Zone (Dirk Hartog Island) →
A day-by-day plan for Kalbarri & Shark Bay with this site locked in.
This guide is a planning aid. Conditions change daily — confirm with a local dive centre and dive within your training. Data & safety notes.
Dive profile
How this site rates
Scores are computed from the recorded data, not opinions. How?
At a glance
Sandy Point Sanctuary Zone (Dirk Hartog Island) is a reef boat dive in Kalbarri & Shark Bay, WA, 1–8 m, suitable for snorkellers and first-time divers.
Rated beginner: sheltered, shallow and manageable for a newly certified diver on a normal day.
Why dive here
- Some of Shark Bay's best coral in a sanctuary zone on Dirk Hartog Island's sheltered side.
- Snorkel-friendly, so non-diving companions can join at the surface.
- Rarely dived: expect to have the site to yourself, and plan your own logistics.
- Visibility often reaches 8-20 m.
About Sandy Point Sanctuary Zone (Dirk Hartog Island)
The Shark Bay tourism guide describes Sandy Point, a sanctuary zone on the eastern side of Dirk Hartog Island, as one of Shark Bay's best coral areas. Sheltered from the Indian Ocean on the bay side of the island, the reef supports hard corals, sponges and tropical fish, with turtles, rays and dugong possible in the surrounding seagrass of the World Heritage-listed bay. Access is by private boat or island 4WD, and no dive services exist.
Little other detail has been published.
Getting there & entry
Sanctuary zone on the eastern (bay) side of Dirk Hartog Island described as having some of Shark Bay's best coral.
Sandy Point is on the eastern, bay side of Dirk Hartog Island, reached by boat from Denham (roughly 30-45 km across the bay) or from the island via 4WD track after crossing on the barge from Steep Point. Visitors need to be self-sufficient.
Entry: Giant stride or back roll from charter/private boat
Weather, swell & tides
Shark Bay is dominated by strong southerly winds, which blow most days from about October to March and often exceed 20 knots by late morning; the calmest conditions are in April-June and on early mornings. The inner bay is shallow and well protected from ocean swell, but the western shores of Dirk Hartog Island and Steep Point face the full Indian Ocean. Water is 17-19°C in winter and 23-26°C in summer.
The eastern side of Dirk Hartog Island is sheltered from ocean swell but exposed to the prevailing southerlies across the bay.
Best season: April-June
How the dive is usually run
Anchor in sand clear of coral and snorkel over the reef in 2-6 m.
Marine life
- Hard corals
- sponges
- tropical reef fish
- turtles →
- rays
- dugong (seagrass) →
Linked species have their own page listing every site where they are recorded. All marine life →
Training required
Shallow enough for snorkellers and for a first dive under supervision. Any certified diver can dive it.
Depth tiers: 0–10 m easy · to 18 m Open Water · 18–30 m Advanced (25 m+ is a deep dive) · 30–40 m Deep specialty · 40 m+ technical. All courses
Hazards & warnings
Remote; southerly winds across the bay; sharks.
Dive centres that go here
No dive operator; private boats and island visitors.
Other dive centres in Kalbarri & Shark Bay
All dive centres in Western Australia →
Operators mentioned: None local
General area
No position has been published for Sandy Point Sanctuary Zone (Dirk Hartog Island). The circle shows where it is likely to be, worked out from other documented sites near Denham. Ask a local operator for the exact site.
Dashed circle: general area (about 60 km), from other documented sites near Denham. 6 pinned sites. Pins marked approximate on their pages show the general area only; not for navigation.
Sandy Point Sanctuary Zone (Dirk Hartog Island): frequently asked questions
How deep is Sandy Point Sanctuary Zone (Dirk Hartog Island)?
Sandy Point Sanctuary Zone (Dirk Hartog Island) reaches a maximum depth of 8 m, with the shallowest part at about 1 m; most of the dive is spent around 4 m.
What certification do I need to dive Sandy Point Sanctuary Zone (Dirk Hartog Island)?
No certification is needed to snorkel it, and it suits introductory dives. Rated beginner: sheltered, shallow and manageable for a newly certified diver on a normal day.
Can I shore dive Sandy Point Sanctuary Zone (Dirk Hartog Island)?
No, it is reached by boat.
When is the best time to dive Sandy Point Sanctuary Zone (Dirk Hartog Island)?
April-June.
What marine life will I see at Sandy Point Sanctuary Zone (Dirk Hartog Island)?
Regularly recorded: Hard corals, sponges, tropical reef fish, turtles, rays, dugong (seagrass).
What wetsuit do I need at Sandy Point Sanctuary Zone (Dirk Hartog Island)?
3-5 mm wetsuit.
How cold is the water at Sandy Point Sanctuary Zone (Dirk Hartog Island)?
Typically 22-25 °C in summer and 18-20 °C in winter.
What are the main hazards at Sandy Point Sanctuary Zone (Dirk Hartog Island)?
Remote; southerly winds across the bay; sharks. See the hazards section above for the full list.
Where is the nearest recompression chamber to Sandy Point Sanctuary Zone (Dirk Hartog Island)?
Fiona Stanley Hospital Hyperbaric Medicine Unit (Murdoch, Perth) – about 830 km; RFDS aeromedical evacuation from Denham/Carnarvon. In an emergency call 000, then DAN Asia-Pacific on 1800 088 200.
Diving in Kalbarri & Shark Bay
Kalbarri's Blue Holes shore snorkel and the reefs off the river mouth, and Shark Bay's Steep Point and Dirk Hartog Island reefs and wrecks, are warm-water diving on the transition to the tropics, with dugongs in the bay and pelagics at the point.
Getting there: Six to nine hours north of Perth. Limited dive services; mostly private boats and shore entries.
All Kalbarri & Shark Bay dive sites and a suggested itinerary →
Sources
Data confidence: Low · Being verified: Location unknown. Description under 250 words.. Last updated September 2026. Know this site better? How to send a correction
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