Here’s what’s worth booking in Cairns — a curated list of tours and experiences that consistently rank among the best ways to see Cairns.

Top-Rated Cairns Tours & Experiences

Cairns Half Day Great Barrier Reef Snorkelling Tour

For a slower, saltier way to take in Cairns, this excursion swaps sidewalks for a deck chair and a view of the shoreline. Bring a light jacket for the breeze and a camera for the view back toward shore.

Cairns Half Day Great Barrier Reef Snorkelling Tour

Deep Sea Divers Den ReefQuest Premium Great Barrier Reef Diving and Snorkeling Cruise from Cairns

Trade the pavement for open water on this outing around Cairns, where the crew handles the navigating and you handle the sightseeing. Sun protection is worth packing — there’s little shade once you’re out on the water.

Deep Sea Divers Den ReefQuest Premium Great Barrier Reef Diving and Snorkeling Cruise from Cairns

Cairns Aquarium Tickets

This is one of the better ways to spend a few hours in Cairns, built around what makes the destination worth visiting in the first place. It’s a solid option to slot into a broader itinerary without overplanning.

Cairns Aquarium Tickets

Given how popular these experiences are, we’d recommend reserving your spot in Cairns well before your travel dates.

Browse more Cairns tours on Viator →