

Best for beginner divers, 2-25m, boat entry, moderate current.
Three Rocks at Heron Island is a reef site featuring gentle slopes that descend from 2 metres to 25 metres. The topography consists of hard coral formations and crevices suitable for exploration. Divers can expect visibility between 10 and 30 metres. This site is accessed by boat and is suitable for beginners, though the moderate current requires awareness. It is a popular location for drift diving, which can attract pelagic life. Water temperatures range from 22C to 28C throughout the year. Facilities including equipment rental, boat charters, and guided tours are available for those visiting the area.
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June through October brings the most settled conditions and the clearest water, so book your charter in that window if you can. An olive sea snake sighting is common at this site, and while they are not aggressive, give them space and do not block their path to the surface.
The site is located on Wistari Reef, approximately 1km south of Heron Island. Access is via dive boats, typically operating from Heron Island. Heron Island is accessible by boat or seaplane from Gladstone.
Recorded at this site
Depth
Up to 25m
Visibility
10-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
22-28°C
Current
Moderate
Best Time
Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec
The site features a gentle slope that starts at 2 metres and descends to a maximum depth of 25 metres.
Yes, Three Rocks is considered suitable for beginners, though divers should be comfortable with moderate currents.
Access to Three Rocks is by boat only, with various local charters and guided tours available.
While the site is primarily used for diving, the shallow sections starting at 2 metres may be accessible for snorkelling depending on current conditions and boat support.
Diving at Three Rocks in Heron Island requires the following certifications: Open Water. Always dive within your training limits.
Yes, equipment rental is available at or near Three Rocks in Heron Island. Contact local dive operators for specific gear availability and prices.
A 3mm wetsuit is recommended for diving at Three Rocks in Heron Island. Water temperatures range from 22°C to 28°C.
The best months to visit Three Rocks in Heron Island are June, July, August, September, October, January, February, March, April, May, and December. Conditions outside these months can still be good but are less predictable.
Expect moderate currents at Three Rocks in Heron Island. Good buoyancy control and some drift diving experience is helpful.
Visibility at Three Rocks in Heron Island typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.