Dive and Snorkel the Great Barrier Reef with Poseidon Reef Cruises

Poseidon Reef Cruises

  • ⛵ Luxury Catamaran for a Smooth Ride—Poseidon Reef Cruises operates a 24-metre high-speed catamaran designed for stability and comfort, ensuring a smooth journey to the outer reef.

  • 🌊 Explore Three Stunning Reef Sites—Guests enjoy up to five hours of snorkelling and scuba diving at three spectacular Agincourt Reef locations, renowned for their crystal-clear waters, vibrant corals, and diverse marine life.

  •  Easy Departure from Port Douglas: You can check in at the Quicksilver Office at Crystalbrook Superyacht Marina at 8:00 a.m., board at 8:15 a.m., and depart at 8:30 a.m., ensuring a smooth and organised beginning to your journey.

  • 🤿 Perfect for Snorkelers & Divers – Whether you’re a first-time snorkeler, beginner diver, or experienced scuba enthusiast, Poseidon caters to all levels, offering guided snorkelling tours, introductory dives, and certified dive experiences.

  • 🐠 Incredible Marine Life Encounters – Expect to see colourful coral gardens, tropical fish, sea turtles, giant clams, and even reef sharks, with exceptional visibility at these outer reef sites.

  • 📖 Learn from a Marine Biologist – An onboard marine biologist provides fascinating insights into the Great Barrier Reef’s ecosystems, helping guests identify species and understand conservation efforts.

  • 🏝️ Spacious & Comfortable Vessel – With a 7.2-metre beam, Poseidon’s catamaran offers plenty of space, including sun decks, air-conditioned lounges, freshwater showers, and a dedicated dive deck for a comfortable experience on the water.

Discover Poseidon Reef Cruises

Discover the wonders of the Great Barrier Reef with Poseidon Reef Cruises, which offers a full day of personalised scuba diving and snorkelling adventures in Port Douglas. Ideal for experienced divers and confident snorkelers, Poseidon’s Outer Reef Cruises take you to three unique reef environments in one day, including exclusive sites at the iconic Agincourt Reef and Escape Reef.

With small groups and dedicated marine biologists onboard, Poseidon focuses on marine interpretation, providing fascinating insights into the reef’s incredible ecology. You’ll have the chance to dive or snorkel amidst vibrant coral formations, spotting tropical fish and unique marine species. The tour offers up to three exhilarating dives for certified divers, while introductory dives are available for those new to scuba. During the Dwarf Minke Whale season, guests may have the unforgettable opportunity to swim alongside these gentle giants!

Curated Eco Experiences

Explore three exclusive reef sites that showcase the World Heritage-listed beauty of the Great Barrier Reef. Each site visit is led by expert marine biologists who share detailed briefings, offering a deeper understanding of the reef’s biodiversity and the chance to participate in conservation efforts. You can join a marine park monitoring survey to help protect and preserve the reef, making your adventure even more meaningful.

A Range of Dive and Snorkel Adventures

Poseidon Reef Cruises provides something for everyone, from thrilling drift dives to guided snorkel tours with marine interpretation. Each reef site reveals different coral formations, fish species, and unique underwater landscapes, creating an unforgettable experience under the guidance of skilled dive instructors. Whether you’re looking to dive deeper or snorkel at the surface, Poseidon ensures every guest feels supported and safe while exploring the reef.

Modern Comforts Onboard

Poseidon’s 24-metre catamaran is purpose-built for diving and snorkelling, equipped with the latest gear and designed for comfort. Enjoy the open decks, an air-conditioned saloon, and hot freshwater showers to rinse off after a day in the ocean. With sustainable engines and onboard comforts that exceed industry standards, Poseidon offers the perfect balance of eco-conscious travel and modern luxury.

Your Poseidon Day on the Great Barrier Reef

Your day with Poseidon begins with an 8:00 am check-in at the Port Douglas Marina. By 8:30 am, you’ll be cruising toward the Outer Reef, ready to experience three hand-picked sites at the Agincourt ribbon reefs. Throughout the day, you’ll enjoy guided snorkel tours, have the option to add on scuba dives, and explore these pristine underwater worlds. The final reef site visit wraps up with afternoon tea before returning to the marina by 4:15 pm.

Inclusions for a Perfect Reef Adventure

Poseidon Reef Cruises goes the extra mile to make your day special with inclusions that cover everything you need for a memorable adventure. Your day includes round-trip coach transfers from Port Douglas accommodation, a tropical buffet lunch with prawns, morning tea, and afternoon treats like cake and fresh fruit. All snorkel and dive equipment is provided, including Lycra suits, wetsuits, flotation devices, and prescription masks, at no extra cost.

Frequently Asked Questions – Poseidon Reef Cruises

What makes Poseidon Reef Cruises different from other reef tours?

Poseidon Reef Cruises offers a small-group, high-quality snorkelling and diving experience at three exclusive outer reef sites at Agincourt Reef. With a fast and spacious catamaran, a marine biologist on board, and a focus on snorkelers and divers, it’s a premium, eco-friendly tour designed for those who want to explore the reef in-depth and away from the crowds.

Do I need to be a certified diver to go scuba diving?

Not at all! Poseidon offers introductory dives for those without prior experience, guided by professional instructors. If you’re already certified, you can do up to three certified dives at different reef locations, with guided or independent diving options.

What should I bring on the tour?

Bring swimwear, a towel, reef-safe sunscreen, a hat, sunglasses, and a camera to capture the incredible reef views. Snorkeling and diving gear are provided, but you’re welcome to bring your own if you prefer. A light jacket is also recommended for the return journey in the afternoon.

What marine life can I expect to see?

The Agincourt Reef is home to a spectacular array of marine life, including tropical fish, giant clams, sea turtles, reef sharks, and stunning coral formations. During the right season (June to September), you might even spot migrating humpback whales on the way to the reef!

Is food provided on the tour?

Yes! Poseidon Reef Cruises provides morning and afternoon tea and a delicious tropical buffet lunch with fresh salads, seafood, and cold meats. Complimentary tea, coffee, and chilled drinking water are available throughout the day.

Create Unforgettable Memories with Poseidon Reef Cruises

With Poseidon Reef Cruises, you’re in for a day that’s as relaxing as it is thrilling. Between the unmatched marine life, expert guidance, and thoughtful touches like onboard comforts and eco-friendly practices, every moment is crafted to showcase the best of the Great Barrier Reef. Whether diving deep, snorkelling at the surface, or simply soaking up the sun on the deck, Poseidon Reef Cruises offers an adventure you’ll remember forever.

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