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SEA LIFE Sydney Aquarium Extended Hours: More Time to Explore

  • Monday 28th September 2026

People At Day And Night

More Time Beneath the Waves: Extended Opening Hours at SEA LIFE Sydney Aquarium

Sydney loves an early start, and so do we. With brighter mornings, longer afternoons and little explorers who never seem to sleep in, we’re giving you more time to dive into an epic ocean adventure.

On selected dates, including weekends, public holidays and school holidays, SEA LIFE Sydney Aquarium opens 30 minutes earlier and stays open an hour later. Whether you’re planning a family day out or fitting an aquarium visit into a bigger Sydney adventure, there’s more flexibility to explore at a time that suits you.

Opening hours and last entry times vary by date. Check our opening-hours before you visit, then choose your preferred entry time when booking.

Find a time that suits your day

Early risers can get their ocean adventure underway sooner. If your morning is already full, a later afternoon entry gives you another way to fit SEA LIFE Sydney Aquarium into your plans.

📌 Top tip: Between 10am and 1pm is often our busiest time of day. If you’re looking for a little extra space to explore, consider booking an earlier morning or later afternoon entry slot. Your selected entry time gives you a 30-minute arrival window, so you can arrive at any point during that period.

Allow around 90 minutes to enjoy your visit and check the day’s last entry time when planning a later arrival.

Discover what’s beneath the surface

However you time your visit, there’s plenty to discover as you journey through SEA LIFE Sydney Aquarium. Come face-to-fin with incredible marine creatures, explore aquatic habitats and find new favourites along the way. 

Make a day of it in Sydney

Want to keep the adventure going? SEA LIFE Sydney Aquarium is in Darling Harbour, right next door to WILD LIFE Sydney Zoo and Madame Tussauds Sydney. You can also take in the city views from nearby Sydney Tower Eye.

Explore a Sydney Big Ticket to combine attractions or discover the value of an Annual Pass for more adventures throughout the year. 

Ready to dive in? Check opening hours and last entry for your chosen date, then book your SEA LIFE Sydney Aquarium tickets.

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FAQs about extended trading hours

Extended hours apply on selected dates, including weekends, public holidays and school holidays. Opening and last entry times vary, so check opening hours for the date you’d like to visit.

The aquarium is often busiest between 10am and 1pm. An earlier morning or later afternoon entry slot may suit you if you’d prefer a little extra space to explore.

Your selected entry time is valid for a 30-minute arrival window. You can arrive at any time during that period.

Last entry is one hour before closing. Check opening hours for the time on your chosen date.

We recommend allowing at least 90 minutes to explore SEA LIFE Sydney Aquarium.

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