5 best things to do in Sydney
The essentials of Sydney with the booking notes that actually matter — which tickets sell out, which slots are quietest, which formats reward the advance purchase. Every booking happens with the provider you choose.
Browse all Sydney activities
Attractions, tours, day trips and transport passes from major providers — instant mobile tickets.
The Sydney shortlist
- Sydney Opera House guided tour — interior tours run hourly; performances need separate tickets.
- Sydney Harbour BridgeClimb — the summit climb books out weeks ahead at dawn and dusk slots.
- Bondi to Coogee coastal walk — free, and the best half-day on the harbour city’s calendar.
- Blue Mountains day trip — Three Sisters, Scenic World and the rail journeys.
- Taronga Zoo with ferry access — the ferry ride is half the experience.
Flying in, Sydney Kingsford Smith International Airport (SYD) serves the city — attraction districts sit 30–60 minutes away at typical city speeds.
Compare Sydney activity providers
- Klook — Sydney activities — the widest catalogue, instant QR tickets, strong on transport passes and day trips.
- KKday — Sydney experiences — local-led formats and small-group tours.
- Tiqets — museums and landmarks with instant mobile entry.
Frequently asked questions
What is the number one thing to do in Sydney?
Sydney Opera House guided tour — interior tours run hourly; performances need separate tickets. Start there, then build the itinerary around it.
Do I need to book Sydney attractions in advance?
The headline attractions reward advance booking — timed-entry systems and quota tickets mean walk-up availability is worst exactly when you want to visit. Everything on this page links to providers showing live availability.
How many days do you need in Sydney?
Three to four days covers the shortlist above at a humane pace for a first visit; add days for the day-trip formats rather than compressing the city itself.
Is a city pass worth it in Sydney?
Run the arithmetic honestly: a pass wins when you would genuinely visit three-plus ticketed attractions in its window. Our provider links show pass options side by side with single tickets — compare before committing.