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Turtle Conservation of the Southern Great Barrier Reef

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  • Dates

    2 Nov 2026
    30 Nov 2026
    19 Apr 2027
    8 Nov 2027
    6 Dec 2027
  • Trip Type Nature & Wildlife, Conservation & Citizen Science
  • Twin Share Maximum of two adults
    $ 6,290
  • Single $ 8,290
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

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 or hatchling walks (depending on season), 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.

Heron Island's conservation program 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 green and loggerhead turtle nesting population. As of 2025, green turtles are no longer threatened; however, loggerhead turtles are. The 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.

For the April departure, the program will focus on turtle hatchling season.

Heron Island is a National Marine Park in the southern Great Barrier Reef. The Heron Island 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. During peak bird nesting season, from October to June, the islands support up to 100,000 nesting seabirds; wedge-tailed shearwaters call through the night from the Pisonia forest.

 

Who is this tour for?

Who is this tour for?

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

Highlights

  • Watch green turtles and loggerhead turtles nesting on guided beach walks at Heron Island.
  • 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 about 5m tall and 5m wide, growing roughly 1 cm 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 (NOV/DEC) rather than at night, a behaviour unusual enough to be specific to this island. April departure: Turtle Hatchling observation walks.
  • Spend two nights on Wilson Island in glamping tents: no phone reception, no Wi-Fi, up to 100,000 nesting seabirds at peak season, and direct access to the Wilson Bommie from the beach.
  • Snorkel over reefs from a boat, where researchers have recorded over 1,200 fish species and 200 coral species in the surrounding waters.
  • Walk the Pisonia Forest on Heron Island to learn how the island formed as a vegetated coral cay and about 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 or hatchling beach walks (depending on season).
  • Guided bird walk on Wilson Island.
  • Kayak 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 how Heron Island formed as a vegetated coral cay, the plants that colonised it, and the seabird populations and 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

Reviews

Reviews

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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What do I do if I have allergies or dietary restrictions?

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

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