

Best for beginner divers, 5-20m, boat entry, mild current.
Blue Lagoon at Hastings Reef offers a straightforward reef and wall dive suitable for beginners. The site features depths ranging from 5 to 20 metres with an average of 13 metres. Divers experience mild currents and visibility typically between 10 and 30 metres. Access is by boat only, and the site is located 55 kilometres from the shore. Divers should be aware of sharp coral on the wall and potential hazards including jellyfish and sharks. When entering the water, be cautious of sharp coral and rocks below. The average dive time is 45 minutes, and water temperatures fluctuate between 24 and 30 degrees Celsius throughout the year.
-16.53070, 146.00230
Bring gloves if the site allows them, as the wall has sharp coral in places and accidental contact is easy for newer divers. Check locally on facilities before your trip, as these can vary seasonally.
Accessed by day boat from Cairns or liveaboard expeditions. Departures run from Marlin Marina in Cairns with transit times of around 90 minutes.
Recorded at this site
Depth
5-20m
Visibility
10-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
24-30°C
Current
Mild
Typical Dive
45 min
Best Time
Jun, Jul, Aug, Sep, Oct
Yes, the site is well-suited for beginners due to its mild currents and manageable depth range.
Depths at this site range from 5 to 20 metres, with an average depth of 13 metres.
Blue Lagoon is a boat-only dive site located 55 kilometres from the shore.
While the site is primarily a reef and wall dive, the shallow sections are accessible for snorkelling.
Divers should watch for jellyfish and sharks, and be cautious of sharp coral and rocks when entering from the boat.
Diving at Blue Lagoon in Cairns requires the following certifications: Open Water. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Blue Lagoon in Cairns. Water temperatures range from 24°C to 30°C.
The best months to visit Blue Lagoon in Cairns are June, July, August, September, and October. Conditions outside these months can still be good but are less predictable.
Blue Lagoon in Cairns typically has mild currents that most divers can handle comfortably.
Visibility at Blue Lagoon in Cairns typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.