The 13th ISPRF 2026 half-day social tours will take place on the afternoon Wednesday 20 May 2026.
Once the details are confirmed, you will be notified and can proceed to purchase your tickets directly via the tour operators.
The Great Barrier Reef – Green Island Reef Tour

This tour offers you a choice of a leisurely day where you can stay dry and be mesmerized by the view of the spectacular reefs from the Big Cat Green Island Cruises state-of-the-art semi-submersible or glass-bottom boat. You also have a choice to take on an action-packed adventure where you can immerse yourself in the underwater wonders by snorkelling or diving.
Tour Duration: 1pm – 5pm (about two (2) hours on the island and three (3) hours on the reef).
Price: To be advised.
Inclusions:
- Group transfer (walk, if able) from the meeting venue (Pullman Reef Hotel, Cairns) to the Big Cat Green Island Cruises dock at the marina
- Choice of
- snorkel (snorkel gear provided);
- or glass bottom boat tour.
- Optional add-on activates (at additional cost):
- Guided Snorkel Safari
- Semi-submersible cruise
- Gourmet picnic box
See the Program webpage for more information.
Australian Animal Adventure at Hartley’s Crocodile Adventures

This tour offers you the opportunity to explore the wildlife at your own pace, enjoy the Wetlands cruise, and catch thrilling snake and crocodile shows.
Tour Duration: To be advised.
Price: To be advised.
Inclusions:
- Return coach transfer from the meeting venue (Pullman Reef Hotel, Cairns) to Hartley’s Crocodile Adventures
- Entry to Hartley’s Crocodile Adventures
- Wetlands Cruise (25 minute duration)
- Time to explore the wildlife park
- Cassowary feeding, Venomous Snake Show, and Farm Tour
Optional extras (at additional cost):
- The Lilypad Café offers food and drinks and supports local conservation.
See the Program webpage for more information.
Barron River Rafting Tour

This tour offers you the opportunity to paddle through exciting water rapids within the Wet Tropics World Heritage listed area. Whether you’re a first-time rafter or a seasoned adventurer, this half-day trip is the perfect mix of thrills, spills, and stunning scenery.
River Grade: This tour will take you on River Grade II–III rapids, which are defined as easy to moderate, suitable for first-time rafters.
Fitness Level: Moderate.
Minimum Age: 12 years.
Tour Duration: 2.30pm – 6.30pm (about 4.5 hours, including transfers)
Price: To be advised.
Inclusions:
- Return coach transfer from Cairns.
- All rafting equipment (life jackets, helmets, paddles).
- Safety briefing and training.
- Professional river guides.
Optional extras (at additional cost):
- Digital photos available for purchase (AUD59 each).
See the Program webpage for more information.