Watch colorful creatures swim around and learn all about how they live at Cairns Aquarium. This unique attraction showcases some of the marine life that lives in the depths.

You'll find this collection of aquatic animals in Cairns Central Business District. Once you've seen all you can at Cairns Aquarium, pay a visit to nearby Esplanade Lagoon, Centenary Lakes Botanic Gardens, and Mount Whitfield Conservation Park.

Plan a trip to see Cairns Aquarium

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The Reef House Adults Retreat

Palm Cove

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$518

per person

Nov 18 - Nov 21

found 9 hours ago

Roundtrip flight included

Brisbane (BNE) to Cairns (CNS)

9/10 Wonderful! (702 reviews)

Very convenient, quiet. Excellent staff and service. Top draw. Will be back.

Reviewed on Sep 28, 2025

Pool Port Douglas

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$564

per person

Nov 8 - Nov 15

found 1 day ago

Roundtrip flight included

Sydney (SYD) to Cairns (CNS)

8.8/10 Excellent! (424 reviews)

Love the pools and cleaning staff are lovely Did not rate the body corporate guy sneaking around the back of unit taking photos of people if there towels were left hanging Very rude and arrogant man not great for bussiness

Reviewed on Sep 15, 2025

Beach Terraces- Port Douglas

Save 100% on your flight

$687

per person

Nov 8 - Nov 15

found 1 day ago

Roundtrip flight included

Sydney (SYD) to Cairns (CNS)

8.8/10 Excellent! (210 reviews)

Amazing location close to everything!!

Reviewed on Mar 18, 2025

Browse tours and tickets to explore Cairns Aquarium

Tours & day trips

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Ocean Freedom Great Barrier Reef Luxury Snorkel and Dive Cruise

Free cancellation available

Food, drink & nightlife

See all 22 activities

Cairns: Daintree Rainforest Wildlife Experience Cruise

Free cancellation available

Air, helicopter & balloon tours

See all 12 activities

Reef Magic Experience & Great Barrier Reef Helicopter Flight

Free cancellation available

Attractions

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Hartley's Crocodile Adventures Half-Day Tour

Free cancellation available

Popular places to visit

Cairns Night Markets

4/5(148 reviews)

After a long day enjoying the beaches, reef and rainforest in and around Cairns, have a nap and then spend a relaxing evening shopping and dining.

The Cairns Museum

You can spend time exploring the galleries in The Cairns Museum in Cairns. Discover the beautiful coral reefs in this walkable area, or enjoy its local tours.

Esplanade Lagoon

4.5/5(104 reviews)

Relax after a day of sightseeing or cool down from the summer heat in this fresh-water lagoon, one of Cairns’ best city attractions.

Cairns Esplanade

4.5/5(253 reviews)

Stroll along the boardwalk surrounded by palms tree and landscaped gardens and watch the sun set over the Coral Sea.

Cairns Marlin Marina

4.5/5(109 reviews)

Enjoy views of the harbour and and unwind with al-fresco dining, entertainment and shopping beside the bay.

Center of Contemporary Arts

4/5(2 reviews)

You can enjoy a show at Center of Contemporary Arts during your trip to Cairns. Discover the beautiful coral reefs in this walkable area, or enjoy its local tours.