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Yes, for many Cairns visitors, the Cairns aquarium is worth the A$61 adult ticket. Most people need about two hours. Families and non-swimmers can see regional wildlife without spending a full day on the water. It also gives you an indoor activity on a rainy or very hot day, along with useful background before or after a reef trip.
It is not a smaller version of a Great Barrier Reef day. A reef trip takes you out into the real marine environment. At the aquarium, you can see the animals close up indoors and learn how the region’s rivers, rainforest, mangroves and reef connect. If you can afford only one major paid activity and are comfortable spending the day offshore, choose the reef trip. If you have two hours in the city, the aquarium is a good way to spend them while learning about Tropical North Queensland wildlife.
General admission costs A$61 for an adult, A$35 for a child aged 3–14 and A$48 for a concession. Children aged two and under enter free. A family ticket for two adults and two children is A$173.
A$61 is a substantial entry fee for a two-hour attraction. The ticket includes all-day entry, the full river-to-reef exhibition route, scheduled wildlife presentations and the Marine Touch Tank. You are not paying only to walk through an underwater tunnel.
The ticket is better value if you allow time for the talks and follow the full route, so set aside about two hours rather than squeezing the aquarium into a short gap.
The exhibition route takes you through Tropical North Queensland’s freshwater creeks and river systems, rainforest and mangroves before reaching the Great Barrier Reef and the Coral Sea. This regional focus is the aquarium’s strongest point: each section is tied to the habitats surrounding Cairns.
The aquarium is home to more than 16,000 aquatic animals. Official highlights include Australia’s only 10-metre-deep reef tank, a 360-degree oceanarium, a 20-metre underwater tunnel and Australia’s largest freshwater exhibit. The collection also includes freshwater fish, pythons, emerald tree monitors, crocodiles, colourful reef fish, sharks and rays.
The large tanks and tunnel are the obvious visual highlights, but the freshwater and mangrove sections help explain how these habitats connect with the reef. At the Marine Touch Tank, you can get a supervised close look at animals such as sea stars and sea cucumbers.
The wildlife presentations and Marine Touch Tank are included with general admission. River Monsters runs at 10am and noon; Denizens of the Deep at 10:30am, 12:30pm and 2pm; Life of Sharks & Rays at 11am and 1pm; and Curious & Coloured at 11:30am, 1:30pm and 2:30pm. The Marine Touch Tank operates from 10am to 3pm.
Arrive around 10am and a different presentation runs every half hour through late morning. You can hear several talks without repeatedly doubling back through the building.
Allow about two hours for general admission. This matches the aquarium’s own estimate and should be enough to follow the complete route without racing between tanks.
Allow closer to two and a half hours if you want to attend several presentations, spend time taking photos or stop at the touch tank. The Turtle Hospital Tour adds about 30 minutes to the general-admission visit.
Families do not need to keep children moving at an adult pace. Adults may want to read every sign, while a child may watch one animal for much longer. The two-hour estimate leaves room for both.
A Great Barrier Reef tour usually takes most of the day and takes you out to the reef itself. Depending on the trip, you may snorkel, dive, use a glass-bottom boat or watch the reef from a semi-submersible. Weather, sea conditions and the site visited all affect what the day feels like.
At Cairns Aquarium, allow about two hours. The whole visit is indoors, and you can see regional animals up close through the glass. A reef trip concentrates on time at the site and in the water; the aquarium gives educators more time to explain the links between freshwater, rainforest, mangroves and coral reefs.
Before a reef trip, the aquarium introduces animals and habitats you may encounter. Afterwards, it can help you identify what you saw. Our guide to seeing the Great Barrier Reef without swimming explains the boat and pontoon alternatives available to non-swimmers.
See current Great Barrier Reef tours from Cairns for dates and availability.
Most first-time visitors only need general admission. The other tickets add a guided Turtle Hospital visit or an after-hours tour rather than giving you more time on the same self-guided route.
Cairns Aquarium General Admission costs A$61 for adults and A$35 for children. It is self-guided, takes about two hours and includes the daily presentations and Marine Touch Tank.
The General Admission and Turtle Hospital Tour costs A$81 for adults and A$49 for children. It includes general admission and a guided visit to the onsite Turtle Hospital that lasts approximately 30 minutes. The tour explains the threats faced by Australia’s sea turtles and the centre’s rescue, treatment and release work. The aquarium states that all Turtle Hospital Tour proceeds support food, medicine, veterinary care and operating costs.
Aquarium by Twilight costs A$89 for adults and A$51 for children. The listed duration is about three hours, including a two-hour guided tour as the aquarium changes from day to evening. It focuses on changes in animal behaviour at dusk, and a three-course dinner can be added.
Night at the Aquarium also costs A$89 for adults and A$51 for children. It is listed as a two-and-a-half-hour experience with a 90-minute guided tour focused on nocturnal animals and their behaviour. A two-course dinner can be added.
The booking options below include general admission, general admission with the Turtle Hospital, and the guided Twilight and Night tours.
Cairns Aquarium is open daily, including public holidays, from 9:30am to 3:30pm. Last admission is at 2:30pm. Arrive by about 1:30pm if you want the full two-hour visit; entering at the final admission time leaves only an hour before closing.
The aquarium is at 5 Florence Street, one block from the Cairns Esplanade and within walking distance of many central hotels. Three-hour free street parking is available nearby, along with metered spaces, a drop-off zone and accessible parking close to the entrance. The Lake Street public bus terminal is about one block away.
The building has lifts, ramps and accessible bathrooms. Accredited guide and service dogs are welcome with proof of certification. For general admission, a Companion Card holder pays the concession price and the accompanying carer enters free; this does not apply to guided tours, packages or optional experiences.
Small rental lockers, toilets with change tables and water fountains are available.
Squire’s Loft is onsite if you want lunch during your visit or a meal after seeing the exhibits. Personal photography is allowed inside the aquarium, but flash is not. Do not extend selfie sticks, cameras or other devices into the exhibits.
Families can find more suggestions in our easy Cairns ideas with kids. If the aquarium is part of a shorter city day, see what to do in Cairns before your flight. For more evening ideas, see our guide to things to do in Cairns at night.
