Top 10 things to do in Sydney

The ten best things to do around Sydney for backpackers, from Viator's best-reviewed tours with value counted, so a cheap and brilliant trip can beat a pricey one. Refreshed every hour.

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1
Sydney Opera House Official Guided Walking Tour
4.7(4,225 reviews)1 hourFree cancellation
Discover insider secrets and stories of the Opera House artists and performances, and step inside the iconic theatres and foyers that bring to life over 1800 performances each year. Explore the...
From A$50See on Viator
2
Blue Mountains Small Group Tour with Waterfall Walk & Fresh Lunch
4.9(763 reviews)10.5 hoursFree cancellation
Coast Warriors is Sydney’s chilled out small group tour operator own and run by Aussie locals. We target the fitter 14 to 70ish years of age travellers though older is fine if you can bushwalk and...
From A$120See on Viator
3
Blue Mountains Day Tour Including Parramatta River Cruise
4.7(1,758 reviews)10 hoursFree cancellation
The Blue Mountains now World-Heritage listed, has deep gorges, steep cliffs, spectacular lookouts, excellent bushwalks and rich flora and fauna. On this tour, you'll discover the meaning of the...
From A$105See on Viator
4
Sydney Harbour Sightseeing Cruise Morning or Afternoon Departure
4.7(874 reviews)1.5 hoursFree cancellation
Experience the vastness of Sydney Harbour with its rich history, iconic sites, secluded beaches and spectacular sandstone cliffs. Enjoy the incredible views while you listen to the live commentary...
From A$59See on Viator
5
Sydney Whale-Watching Cruise Including Lunch or Breakfast
4.5(933 reviews)4 hoursFree cancellation
This is Sydney's only true 3 in 1 whale watching cruise. Including a city sights cruise with live commentary on Sydney's history both past and present, BBQ lunch and whale watch experience on the...
From A$89See on Viator
6
The Famous Red Shark Thrill Ride with Oz Jet Boating!
4.9(445 reviews)30 minFree cancellation
Feel your adrenalin rush on a 30-minute Sydney Harbour Jet Boat Thrill Ride. As the jet boat powers across Sydney Harbour, see the Sydney Opera House and the Sydney Harbour Bridge from a different...
From A$71See on Viator
7
Sydney Harbour Discovery Cruise Including Lunch
4.6(637 reviews)2.5 hoursFree cancellation
Experience the vastness of Sydney Harbour while enjoying a buffet style lunch and live commentary on this shared harbour cruise. While on board you will discover the harbour with its many secluded...
From A$79See on Viator
8
Taronga Zoo Entry & Return Ferry - Sydney Harbour
4.4(855 reviews)4 to 8 hoursFree cancellation
Enjoy a fun-filled day cruising through beautiful Sydney Harbour and visiting Taronga Zoo. See iconic Sydney landmarks from the water and meet the animals of Taronga Zoo.
From A$80See on Viator
9
Whale Watching Boat Trip in Sydney
4.9(691 reviews)2.5 hoursFree cancellation
We want to help you build lifelong memories of your personal experience with the biggest and most majestic animals of the ocean. Our custom built whale watching boat allows you to be right next to...
From A$149See on Viator
10
Morning or Afternoon Half-Day Sydney City Sightseeing Tour
4.6(749 reviews)3.5 hoursFree cancellation
Proud winner of the 2025 Tour Operator of the year. Guaranteed small group tour with maximum of 14 people. The only luxury small group operator in Sydney, with Mercedes buses, featuring...
From A$159See on Viator