Safety · Destination Guide
Port Douglas Gbr Australia
Outer reef day boats, minke whales, and ancient rainforest on one doorstep
Updated Oct 30, 2025 • 21 sources
Safety And Conservation
Follow marine park rules, respect Green Zones, and never touch coral or wildlife. Stinger suits and surface signaling gear are standard. In an emergency dial 000 and alert crew immediately.
Top Risks
- Primary risk: Marine Stingers
- Secondary risk: Crocwise Near Estuaries
- Emergency contact: Emergency Services (000)
- Safety overview: Follow marine park rules, respect Green Zones, and never touch coral or wildlife.
Dive safety
- Attend briefings and stay within buddy and depth limits.
- Use an SMB for any free ascents. Stay close to mooring lines when ascending in chop.
- Head counts and roll calls are strict. Report back on time after each dive.
- Night dives occur only with operator approval and lights.
- For minke whale swims, follow the endorsed Code of Practice and remain on the rope lines.
Mossman Multi-Purpose Health Service serves the Port Douglas area with emergency capability, and Cairns Hospital is the main tertiary center. The regional hyperbaric and recompression facility is at Townsville University Hospital. Divers should carry DAN coverage and declare any medical conditions on operator forms.
Snorkel and freedive safety
Marine Stingers
Box jellyfish and Irukandji can occur, especially Nov-May. Wear stinger suits, follow lifeguards, and rinse vinegar on tentacle contact.
Crocwise Near Estuaries
Do not swim in creeks, rivers, or mangroves. Obey crocodile warning signs and keep well back from water edges.
No Anchoring on Coral
Use public moorings and respect no-anchoring areas that protect fragile reef flats.
Wind and Chop
Jun-Aug trade winds create surface chop. Choose larger vessels and morning departures for smoother rides.
Wildlife and protected areas
- Use public moorings where provided and avoid anchoring near coral.
- Green Zones are no-take. Fishing and collecting are not allowed there.
- Do not chase or handle turtles, sharks, or rays. No feeding wildlife.
- Wear reef-safe sunscreen and avoid standing on coral.
- Participate in operator-led reef briefings and citizen science when available.
Do Not Do This
Avoid entering when marine stingers. Confirm local briefings before committing.
Emergency contacts
| Contact | Role | Phone | Availability |
|---|---|---|---|
| Emergency Services | Police, Fire, Ambulance | 000 | 24/7 |
| DAN World Emergency Hotline | Diving medical advice and evacuation | 1800 088 200 | 24/7 within Australia |
| Cairns Hospital | Tertiary emergency department | +61 7 4226 0000 | 24/7 |
| Townsville Hyperbaric Medicine Unit | Recompression chamber and HBOT | +61 7 4433 2080 | 24/7 duty hyperbaric physician |