Top picks for Port Douglas Day tours

Discover 179 Day tours in Port Douglas on Trip.com, updated April 3, 2026, with experiences lasting from 1 to 14 hours. Find the perfect adventure for your day!

From KRW 35,026.00 per person, with an average total of KRW 219,158.04. Choose the option that suits your plan.

With 5.092k verified reviews, Day tours Port Douglas boast an average rating of 4.7.

This week's most popular Day tours: "Great Barrier Reef Snorkeling and Diving Cruise from Cairns", with 1.228k reviews and a 4.8 rating.

Now on Trip.com: "Cairns Green Island Big Cat half-day tour with snorkeling/glass-bottom boat", a 3-hour adventure in Port Douglas!

The next available day tour departs on April 4, 2026. Book now to secure your spot!

Port Douglas Day tours usually take about 3 hours — perfect for a relaxed, immersive experience!

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

April is the perfect time to visit Port Douglas! Choose from Day tours available day tours, including seasonal favorites 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.

Search attractions or local attractions & tours
Top Picks
Available Today
Available Tomorrow

179 results for Port Douglas Day tours

1
2
3
4
5
6
9

Frequently asked questions about Port Douglas Day tours

How many Day tours are available in Port Douglas on Trip.com?

What are the best Day tours in Port Douglas?

What are the top-rated Day tours in Port Douglas?

What are the recommended itineraries in Port Douglas?

How can I contact Trip.com customer support?

Can I change or cancel my booking?

How can I get discounted prices?

Reviews/Trip Moments

Reviews: Great Barrier Reef Snorkeling and Diving Cruise from Cairns
Guest User2026-03-27
It was a awesome to see the Great Barrier Reef. The Staff was really nice and helpfull.
Reviews: Cairns Green Island Big Cat half-day tour with snorkeling/glass-bottom boat
Guest User2026-04-03
A classic half-day tour. Rain was forecast, but the weather cooperated, so it was quite nice. Those prone to motion sickness should definitely take medication before going out to sea.
Reviews: Cairns Big Cat Green Island Great Barrier Reef Cruise Half-Day Tour - Optional Morning/Afternoon Snorkeling & Glass Bottom Boat
Guest User2026-04-01
The organization was excellent, and the transfer to and from the port was seamless. The catamaran was comfortable. The staff deserves a special mention – they were welcoming and friendly, 10000% out of 100! They were very attentive, always ready to help, and created a great atmosphere, no matter the weather. Unfortunately, the boat ride was canceled due to the weather, but we were refunded for that part of the tour without any questions asked – that was a relief. The reef itself and Green Island are, of course, beautiful, despite the weather. We weren't able to fully enjoy all the activities, but no one can control the weather.
Reviews: Snorkelling or Glass Bottom Boat at Green Island from Cairns
Guest User2026-02-14
Beautiful island, if you don’t snorkel though there not much to do. Glass bottom boat is good. Food sold on the island is basic. Not all menu”s are written in other languages with pictures. Overall relaxing day.