

Double Island sits in Queensland waters and draws beginners with its calm, shallow conditions and impressive range of marine visitors. The site is best known for encounters with green turtles and hawksbill turtles, and dugong sightings are a real possibility. Dolphins, manta rays, stingrays, and reef sharks also pass through. Visibility varies, so conditions can change between visits. Currents can run strong at times, and jellyfish and boat traffic are hazards worth keeping in mind. Plan your visit between May and November for the most reliable conditions.
-16.72510, 145.68530
Check current and jellyfish conditions with your boat operator before heading out, as both can shift quickly at this site. Arriving early in the day often means calmer water and better visibility.
The site is accessed via a 1.5 km kayak or small boat trip from Palm Cove. Pacific Watersports is a known operator of kayak tours to the island.
The area is known anecdotally as "shark alley," though specific risks are not detailed. Dangerous stinging jellyfish, including Box Jellyfish and Irukandji, are more prevalent in the warmer months (October to May). Estuarine crocodiles may be present in the waters, though sightings are reportedly rare.
Depth
5-30m
Visibility
5-35m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
22-29°C
Current
Mild
Typical Dive
40 min
Yes, Double Island in Far North Queensland is a boat-access-only dive site. You will need to book with a local dive operator or charter a boat to reach it.
Double Island in Far North Queensland is well-suited for beginner divers and snorkellers. Conditions are typically calm with easy entry and shallow depths.
Diving at Double Island in Far North Queensland requires the following certifications: Open Water. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Double Island in Far North Queensland. Water temperatures range from 22°C to 29°C.
Double Island in Far North Queensland is home to Hawksbill turtles, dugong, dolphins, reef sharks, sea turtles, and Green turtles. Marine life sightings vary by season and conditions.
Double Island in Far North Queensland has depths ranging from 5 metres to 30 metres.
A typical dive at Double Island in Far North Queensland lasts approximately 40 minutes. Actual dive time depends on depth, air consumption, and conditions.
Divers at Double Island in Far North Queensland should be aware of sharks. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Double Island in Far North Queensland typically has mild currents that most divers can handle comfortably.
Visibility at Double Island in Far North Queensland typically ranges from 5 metres to 35 metres. Conditions vary with weather, tides, and seasons.