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

Price found within the past 48 hours. Click for updated prices.

Cairns Harbourside Hotel

Cairns North

per person

Oct 2 - Oct 7

found 6 hours ago

Roundtrip non-stop flight included

Sydney (SYD) to Cairns (CNS)

8.8/10 Excellent! (1,008 reviews)

Good location near airport and walkable to city centre. Large rooms, good and responsive staff. We would return.

Reviewed on Jul 29, 2025

Crystalbrook Riley

Cairns Central Business District

per person

Oct 2 - Oct 7

found 6 hours ago

Roundtrip non-stop flight included

Sydney (SYD) to Cairns (CNS)

9.2/10 Wonderful! (1,002 reviews)

I have a wonderful stay with Riley recommended to come here yall

Reviewed on Jul 28, 2025

The Reef House Adults Retreat

Palm Cove

per person

Sep 30 - Oct 4

found 22 hours ago

Roundtrip flight included

Phoenix (PHX) to Cairns (CNS)

9/10 Wonderful! (699 reviews)

The staff in all areas were amazing. The room unfortunately did not match the description on the website or the pictures.

Reviewed on Jul 7, 2025

Browse tours and tickets to explore Cairns Aquarium

Tours & day trips

See all 130 activities

Ocean Freedom Great Barrier Reef Luxury Snorkel and Dive Cruise

Free cancellation available

Wildlife & nature

See all 36 activities

Big Cat Green Island - Great Barrier Reef Cruise

Free cancellation available

Food, drink & nightlife

See all 20 activities

Cairns: Outer and Coral Cay Snorkel and Dive Cruise

Free cancellation available

Air, helicopter & balloon tours

See all 13 activities

Full-Day Outer Great Barrier Reef & Helicopter Package

Free cancellation available

Attractions

See all 5 activities

Cairns: Koalas and Creatures Entry Ticket

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.