Top picks for Port Douglas Day tours

Discover 191 Day tours in Port Douglas on Trip.com, updated March 8, 2026, with experiences lasting from 1 to 10 hours. Find the perfect adventure for your day!

From TWD 753.00 per person, with an average total of TWD 4,401.50. Choose the option that suits your plan.

With 4.685k verified reviews, Day tours Port Douglas boast an average rating of 4.6.

This week's most popular Day tours: "Great Barrier Reef Snorkeling and Diving Cruise from Cairns", with 1.227k reviews and a 4.8 rating.

Now on Trip.com: "Cairns Green Island Cruise on Big Cat [Optional Snorkeling or Glass Bottom Boat]", a 8-hour adventure in Port Douglas!

The next available day tour departs on March 9, 2026. Book now to secure your spot!

Port Douglas Day tours usually take about 8 hours — perfect for a relaxed, immersive experience!

100% of Port Douglas Day tours now offer English-speaking guides

March is perfect for visiting Port Douglas! Choose from Day tours available day tours, including seasonal hits like Great Barrier Reef Snorkeling and Diving Cruise from Cairns.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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191 results for Port Douglas Day tours

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Reviews/Trip Moments

Reviews: Great Barrier Reef Snorkeling and Diving Cruise from Cairns
Guest User2024-09-14
Fantastic day with great staff who look after every need. We stopped at two reefs and had a great deal of time at each. I felt very safe and secure throughout, they really look after everyone. Great lunch too with options for everyone. The fish and reef were beyond incredible and I only wish I could have stayed longer in Cairns as I would absolutely repeat this tour!
Reviews: Cairns Green Island Cruise on Big Cat [Optional Snorkeling or Glass Bottom Boat]
Guest User2025-09-03
Not bad, if you feel tired on a certain day, you can choose this itinerary to relax
Reviews: Ocean Rafting Whitsundays 1-hour flight + 1-day tour of the Southern/Northern route
Guest User2025-12-27
The main reason for the trip was to see the scenery, but the helicopter ride was incredibly hot and humid, and we spent an hour in the sun. We also didn't see the legendary heart-shaped reef, which was quite disappointing. The speedboat ride was just a bit windy. The only worthwhile part was the view from the white sand beach viewpoint; climbing up was tiring but incredibly beautiful. A special reminder: the sea conditions here are complex. Two people were swept away by waves while swimming that day, and we later saw them receiving CPR, which was very distressing. Please, please don't blindly go into the water. Enjoy the scenery; your life is the most important thing!
Reviews: Cairns Silver Swift Agincourt Great Barrier Reef 1-day tour: round-trip ferry + snorkeling + lunch
Guest User2026-03-02
The team provided excellent service, carefully explaining marine knowledge and itinerary precautions on the way there. However, the itinerary was very tight. We arrived at the Great Barrier Reef at nearly 12:00, immediately participated in a semi-submarine tour, followed by lunch, and then snorkeling. Time was limited, and we had to prepare to return to the water around 2:30. I do not recommend participating in any more experiences, as it was very rushed.
Reviews: Cairns Great Barrier Reef 1-day tour with Silverswift [Optional scuba diving]
Guest User2026-03-02
Overall, the experience was good. I went on three certified deep-sea dives to different places, but saw similar things. The price was a bit high, probably because of the excellent service and the increased prices on meals. All diving equipment was provided, so there was no need to worry about extra charges.
Reviews: Cairns Green Island Great Barrier Reef Bigcat round-trip boat ticket + 5 hours free time
Guest User2025-11-18
The trip was good, the staffs on the island are friendly, clear water so can see fews turtles. When we there the water so cold so we snorkeling just a shot time but we enjoyed it.
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