Cod Hole: A Diver’s Paradise in the Great Barrier Reef

Welcome to the captivating world of Cod Hole, an underwater wonderland nestled within the Great Barrier Reef. At, we’re thrilled to introduce you to this incredible dive site and help you plan an unforgettable journey beneath the waves.

Cod Hole

Unveiling the Beauty of Cod Hole

Cod Hole, situated in the Great Barrier Reef’s northern reaches, is a must-visit for divers seeking remarkable encounters and vibrant underwater scenery. Here’s why Cod Hole should be at the top of your list for your next Great Barrier Reef liveaboard adventure:

  1. Friendly Potato Cod: This site is world-famous for its friendly and massive potato cod, known to approach divers fearlessly. These gentle giants create an unforgettable and up-close diving experience.
  2. Colourful Coral Gardens: Dive into a world where colourful, soft, and hard corals adorn the seabed, creating a captivating backdrop for underwater explorations. The coral gardens at Cod Hole are a photographer’s dream.
  3. Rich Marine Life: Beyond the cod, you’ll encounter a diverse range of marine life, including reef sharks, sea turtles, schools of tropical fish, and various unique critters. It’s a marine enthusiast’s paradise.
  4. Diverse Dive Sites: A mix of dive sites, from coral gardens to walls and swim-throughs. Each site promises a different perspective of this underwater haven.

Must-Visit Dive Sites 

  1. Cod Wall: Dive along the vertical wall where the potato cod reside. These curious fish often come within arm’s reach, providing an incredible opportunity for interaction and photography.
  2. Challenger Bay: Explore Challenger Bay’s coral gardens, where you’ll encounter a vibrant array of marine life. Keep an eye out for colourful anemonefish and other reef dwellers.
  3. Three Sisters: This site is famous for its three large coral bommies. Dive through the gaps between them and marvel at the diverse marine life that calls this area home.
  4. Cod Hole: The namesake dive site is a must-visit. Here, you’ll meet the iconic potato cod and have the chance to witness their inquisitive and friendly behaviour up close.

Planning Your Cod Hole Dive Adventure

Cod Hole

Before embarking on your Cod Hole adventure, here are some essential tips to ensure a memorable experience:

  1. Choose the right operator: Select a Great Barrier Reef liveaboard operator with the Cod Hole in its itinerary. Look for operators that align with your preferences for trip duration and budget.
  2. Pack Your Dive Gear: Ensure your diving equipment is in excellent condition. Don’t forget to bring your underwater camera to capture the charm.
  3. Safety First: Always prioritise safety by listening to your dive guides and following their instructions, especially when interacting with the friendly potato cod.
  4. Respect the Environment: Practice responsible diving by respecting the delicate corals and marine life. Leave only bubbles and take only memories.

Embark on Your Cod Hole Adventure

Now that you’re well-acquainted with the wonders of Cod Hole, it’s time to dive into this extraordinary underwater realm. Prepare for close encounters with the gentle giants, colourful coral gardens, and a world of marine marvels that await beneath the waves.

For more information and booking options, visit and start planning your adventure today. Dive in and create memories that will last a lifetime!

Book a tour to explore the Cod Hole today