Turtle Conservation of the Southern Great Barrier Reef

  • Dates

    2 Nov 2026
    30 Nov 2026
  • Trip Type Nature & Wildlife, Conservation & Citizen Science
  • Twin Share Maximum of two adults
    $ 5,990
  • Single $ 7,890
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Susy James

Susy James

An enthusiastic conservationist and often found volunteering for various marine organizations in the Byron Shire where she resides when not traveling and working on the Great Barrier Reef. Susy is proudly a CoralWatch Ambassador and Reef Check Australia Surveyor spreading the word about conservation of our oceans.

Duration

6 Days

Group Size

10 People

Activity Level

Easy to Moderate

About This Tour

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Six days across Heron and Wilson Islands in the southern Great Barrier Reef, with three nights at Heron Island for CoralWatch reef monitoring, a private University of Queensland Research Station tour, and guided turtle nesting walks, then two nights at Wilson Island with a sunrise turtle walk and snorkelling the Wilson Bommie.

The tour takes the ferry from Gladstone to Heron Island (a two-hour crossing in the southern Great Barrier Reef) for three nights at Heron Island Resort. Day 4 transfers by boat to Wilson Island for two nights in glamping tents on a remote coral cay with no mobile reception and no Wi-Fi. The program is built around tide times and the daily schedule adjusts to conditions; all outdoor activities and boat transfers are weather dependent.

The conservation program at Heron Island covers two citizen science streams. CoralWatch uses the Coral Health Chart: a tool developed at the University of Queensland, to quantify changes in coral colour associated with bleaching; data collected on the reef walk is entered into a global monitoring database. Guided turtle nesting walks follow Heron Island’s nesting population of green turtles and loggerhead turtles, both listed as threatened species; nesting season runs from October to March. Wilson Island’s isolation and surrounding deeper waters mean its turtles often nest in the morning rather than at night.

Heron Island is a National Marine Park in the southern Great Barrier Reef. The University of Queensland Research Station has operated on the island since 1951 and currently runs research into coral resilience, fish behaviour and ecosystem monitoring. The Wilson Bommie (a coral formation 5m tall and 5m wide) grows at roughly one centimetre per year, putting it at around 500 years old. Both islands sit in a Marine Sanctuary Green Zone where fishing, collecting and touching any fauna or flora is prohibited. At peak nesting season, from October to June, the islands support up to 200,000 nesting seabirds; wedge-tailed shearwaters call from the Pisonia forest through the night.

 

Who is this tour for?
Who is this tour for?

This tour is designed for travellers with a genuine interest in reef conservation and marine wildlife who are comfortable in the water and happy to engage with citizen science fieldwork. Snorkelling is a core part of the program, so participants should be comfortable in the water, though instruction and a swim check are provided before any in-water activities. The ferry from Gladstone takes approximately two hours and can be rough; sea sickness tablets are recommended if you are prone. Wilson Island has no medical services, no mobile reception and no Wi-Fi.

Highlights

  • Watch green turtles and loggerhead turtles nesting on guided beach walks at Heron Island; both species are listed as threatened and return to the same beaches each season between October and March.
  • Complete a CoralWatch reef walk at low tide on Heron Reef, collect coral bleaching data using the Coral Health Chart, and enter it into a global monitoring database to track real-time coral health in surveys worldwide.
  • Join a private tour of the University of Queensland’s Heron Island Research Station, which has operated on the island since 1951, discussing current experiments in coral resilience and reef ecosystems.
  • Snorkel the Wilson Bommie: a coral formation approximately 5m tall and 5m wide, growing at roughly one centimetre per year, making it around 500 years old.
  • Join a sunrise turtle walk on Wilson Island, where the island’s isolation and surrounding deeper waters mean turtles often nest in the morning rather than at night, a behaviour unusual enough to be specific to this island.
  • Spend two nights on Wilson Island in glamping tents: no phone reception, no Wi-Fi, up to 200,000 nesting seabirds at peak season and the Wilson Bommie accessible directly from the beach.
  • Snorkel over Heron and Wistari Reefs from a boat, where over 1,200 fish species and 200 coral species have been recorded in the surrounding waters.
  • Walk the Pisonia Forest on Heron Island to learn about the island’s formation as a vegetated coral cay and the ecology of its seabird populations.
  • Five nights’ accommodation (three nights at Heron Island Resort; two nights in glamping tents on Wilson Island).
  • Meals: five breakfasts, five lunches (including packed lunch on Day 6) and five dinners.
  • Return ferry transfers from Gladstone to Heron Island.
  • Boat transfers between Heron and Wilson Islands (both directions).
  • All snorkel gear (mask, fins, snorkel) for the entire tour.
  • Expert marine conservationist guide throughout (Susy James).
  • CoralWatch presentation, guided reef walk and data entry session.
  • Sunset cruise around Heron Island.
  • Private University of Queensland Research Station tour.
  • Guided turtle nesting beach walks.
  • Guided bird walk on Wilson Island.
  • Kayak and paddleboard access at Wilson Island.
  • All beverages at Wilson Island (alcoholic and non-alcoholic).
  • Australian Geographic Society conservation contribution.

Itinerary

Day 1

Gladstone to Heron Island

Gladstone to Heron Island

Check in at the Heron Island Ferry Terminal, Gladstone Visitor Information Building, by 8:30am. The ferry takes approximately two hours. On arrival at Heron Island, meet your guide on the jetty. After a welcome briefing and lunch, check in to your accommodation and collect your complimentary snorkel gear at the Marine Centre. The afternoon island walk takes the group through Pisonia Forest to Shark Bay, covering the formation of Heron Island as a vegetated coral cay, the plants that colonised it, the role of the seabird populations and the sea turtles that return to nest each season. Overnight: Heron Island Resort. Meals: L/D.

Day 2

CoralWatch, Reef Walk and Turtle Nesting Walk

Day 3

Boat Snorkel, Research Station and Data Entry

Day 4

Transfer to Wilson Island

Day 5

Sunrise Turtle Walk, Wilson Bommie and Bird Walk

Day 6

Farewell Wilson Island

Frequently Asked Questions

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Will we definitely see nesting turtles?

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Do I need snorkelling experience?

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What is the accommodation like on each island?

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What is the luggage limit?

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Should I be concerned about seasickness?

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What marine life will we see?

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Can I book a twin spot (half-twin share) if I am travelling on my own?

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Can I book a private departure?

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