River Cruise

Mulgrave River Cruise

From the rainforest to the reef

Nestled in the heart of Far North Queensland, the Mulgrave River system stretches 70 kilometres in land and is the departure point for cruises out to the Coral Sea and the pristine Frankland Islands. 

Our short, 6km river journey begins and ends at our private jetty located just opposite the small community of Deeral. After the check-in process is complete, we’ll cast off and enjoy a relaxing journey through the tranquil waterways towards the river mouth and then out to the Frankland Group National Park.

The Mulgrave River’s lush ecosystem supports a diverse range of creatures, both above and below the water’s surface. You are likely to see Kingfisher birds darting around the water’s edge and many other wading birds who feed along the river bank. 

Australasian Figbird-male Frankland Island Cruise
Frankland_Islands_Reef_Tours-Transfer_Vessel_Island_Approach

Keep your eyes peeled for the more camouflaged and formidable river residents such as the saltwater crocodile. These apex predators blend in perfectly with their dark grey colour making them almost invisible when resting along the river bank. Crocodiles inhabit the waterways throughout Far North Queensland including rivers, creeks, swamps and lagoons.  

Enjoy the river view from the shaded outdoor decks – the Frankland Islands Reef Cruises crew will be on hand to help point out any interesting flora and fauna and share any fun facts about the journey along the way.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Enjoy the river cruise as part of both our Express and All-Inclusive day tours

Adult (17+)
Starting from $195

Child (16 – 4 years)
Starting from $125

Infant (3 and under)
Free of charge

Family Pass (2AD and 2CH)
Second child travels free!
Starting from $525

Prices quoted are in $AUD and include all taxes and a temporary fuel recovery surcharge. Valid until 31 March 2027 or until superseded.

Flora and Fauna of the Mulgrave River

Learn more about the wildlife and plants that you can see from the Turtle Islander

Mulgrave River’s Marine ecosystem
Mangroves

The Mulgrave River is home to both Grey and Red Mangroves, which protect the coral reef by absorbing pollutants and trapping fine sediments. The unique smell of the mangroves comes from hydrogen sulphide, which is created as bacteria in the mud breaks down surrounding leaf litter.

Frankland_Islands-River_Cruise-Crocodile
Saltwater Crocodiles

Tropical North Queensland is known as crocodile country – and the Mulgrave River is a great place to spot them from. Saltwater crocodiles can grow up to six metres long and can hold their breath underwater for up to an hour and a half!

Black-necked-Stork-Juvenile-male-Frankland-Island-Cruise
Wading Birds

There are a number of rare or threatened birds that reside within the Mulgrave River drainage sub-basin, including the Black-necked Stork (pictured), a large wading bird with a pronounced black bill, and unique white wings with a central black panel underneath.

Benfield2015, Apr 2026 (Tripadvisor)

Fabulous experience. Staff had tons of enthusiasm and took great care of us. The person that lead the snorkel tour (I didn’t catch her name but she is from Missouri) was particularly great. Do not hesitate to take this tour. The snorkeling was awesome and we had plenty of time. Even saw a manta ray!

Rachel N, Aug 2025 (Tripadvisor)

Wow!! What a fabulous trip. Friendly, warm and knowledgeable guides, fabulous and yummy lunch. The island itself is beautiful, relatively untouched and a multitude of sealife to view. A truly wonderful day.

Marco F, Mar 2026 (Tripadvisor)

Truly awesome! Much better and less crowded/touristy than the Outer Reef/Green/Fitzroy tours for a more secluded feel. All inclusive makes it stress free. Tour guides were fun and informative. River entrance adds the croc dimension. Definitely recommend this tour more than the others or at least do both, but don’t miss this.

Amelia, Feb 2026 (Tripadvisor)

Amazing day out at Frankland Islands. The staff were so great with the kids (they especially loved the pirate treasure hunt)! We had a wonderful time on the glass bottom boat, snorkelling with turtles and kayaking. Thanks to the great crew, especially Riley & Jimmy who made our day!

Liz K, Feb 2026 (Tripadvisor)

Excellent tour. Frankland Islands are fascinating. River cruise is very interesting way to start a trip to the Great Barrier Reef. Short ocean crossing to the islands. The staff are highly qualified, attentive and friendly. Tour is very well organised.

Andy N, Nov 2025 (Tripadvisor)

A superb day out on the reef on a deserted island. All inclusive experience including hotel transfer, lunch and all snorkelling kit etc. first class tour guides offering insight, humour and great organisation. Walk around the island, take in the breath-taking views, snorkel for marine life and befriend some baby black tip reef sharks! They even threw in a croc sunbathing on the way back. Well worth the money!

Josh, May 2026 (Google Reviews)
Had a beautiful day, shark, many mantas, turtles, beautiful coral and thousands of fish. Max was an excellent guide too. Highly recommend
Alan S, Apr 2026 (Google Reviews)

The whole day was great. Starting in the river and then going into the ocean gave a different perspective than other cruises. Saw a crocodile on the way back in the river. Highly recommend this company and cruise.

Simone W, Apr 2026 (Google Reviews)

Amazing experience, beautiful island that is truly well maintained, the crew did such a great job in keeping us safe and making us feel comfortable and giving us the best experience ♥️🐢

 

Oliver, Apr 2026 (Google Reviews)

A perfect day with a totally engaged and friendly staff. I can recommend this to everyone, so much better with the small group and more individual than all the other snorkeling tours mass tourism tours.

Matt R, Mar 2026 (Google Reviews)

Thanks to the whole Frankland Islands team, we had a great day out. Everyone was so friendly. Max especially was great with the snorkel safari and the island walk; he was so knowledgeable and genuinely interested in what he was showing us. We would highly recommend this.

Book your cruise now!