Thetford Reef Dive Site

Nestled near the Cairns coast, Thetford Reef is a two-kilometre-long burst of colour with a vibrant ecosystem thriving under its waters.

This dive site is perfect for adventure enthusiasts who want to explore the underwater world and witness its beauty.

Diving at Thetford Reef offers the opportunity to encounter a wide range of sea creatures, including giant clams, butterflyfish, rabbitfish, damsels, angelfish, and pipefish. The reef is also home to larger pelagic fish such as mackerel, tuna, trevally, wrasse, spangled emperor, red bass, blue and gold fusiliers, and sergeant majors. The clear blue water and sandy floor areas attract glittering schools of sea life, and there are plenty of swim-throughs for adventure-seekers. Anemones full of cheeky anemone fish and coral heads covered with multi-coloured Christmas worms provide for colourful photos.

The diving season at Thetford Reef is available throughout the year, with water temperatures ranging from 23 to 30 degrees Celsius. The best time to visit is from June to November, during the dry season, when visibility is optimal.

Thetford Reef Dive Site is easily accessible via boat from Cairns. Guided tours or private boat services departing from Cairns Marina are available options. Green Island is also a short boat trip away from Thetford Reef, making it convenient to visit both areas on the same day.

In conclusion, Thetford Reef Dive Site in Cairns is a must-see location for avid divers, sea-life enthusiasts, and anyone looking to explore the natural beauty of the Cairns coast. The vibrant ecosystem underwater offers an unforgettable experience that visitors can