3-Week Australia Tour Packages
4.6 stars on(8,985 reviews)- Choose from 50+ Australia tours
- 200+ verified reviews from TourRadar travelers
- 24/7 customer support
Insider tips: Recommended 3-week Australia tour itineraries
Compiled by

SteffAustralia travel expert at TourRadar
21 Day Australia East Coast Itinerary, incl. Sydney and Cairns
Spectacular 21-day adventure visiting 10 major destinations including Sydney Harbor, Byron Bay lighthouse, Fraser Island, and Great Barrier Reef. Surf, sail, snorkel, and meet wildlife at Australia Zoo for around $2,500.
- Days 1-2
Sydney & Byron Bay
- Days 3-4
Surfers Paradise
- Days 5-6
Brisbane & Australia Zoo
- Days 7-9
Rainbow Beach & Fraser Island
- Days 10-13
Airlie Beach & Whitsundays
- Days 14-21
Cairns & Great Barrier Reef
21 Day Western Australia Itinerary, incl. Perth and Darwin
The 21-day route spans 23 destinations from Perth to Darwin, including 3 days in Broome and 2 days at El Questro. Luxuriate in 20 nights of premium hotels, savor 36 included meals, and wander through 6 national parks including Karijini, Nitmiluk, and Cape Range.
- Days 1-2
Perth & Southwest
Start your journey in Perth at Kings Park and the Swan River. On Day 2, visit Yanchep National Park for Aboriginal cultural experiences. One traveler shared: "The Aboriginal cultural experience at Yanchep was incredibly authentic - learning to play the didgeridoo was harder than it looks!" Head north to see the Pinnacles Desert and Geraldton.
- Days 3-5
Shark Bay & Monkey Mia
Visit Kalbarri National Park's gorges on your way to Monkey Mia. Plan for morning dolphin feeding between 7:30-8:00 AM. Make time for Hamelin Pool's ancient stromatolites and Shell Beach's unique shoreline made of tiny shells. A scenic flight over Shark Bay offers incredible views of this World Heritage site.
- Days 6-7
Ningaloo Coast
Stay in Exmouth to explore Ningaloo Reef. Take a glass-bottom boat tour from Coral Bay to see turtles and tropical fish. If you're visiting between March and July, book a whale shark swim tour ($400 USD) with boats reporting 95% success rates. Visit Cape Range National Park's gorges in the early morning before it gets too hot.
- Days 8-10
Pilbara Region
- Days 11-13
Broome & Cable Beach
- Days 14-17
The Kimberley
Travel through the Kimberley stopping at Halls Creek and El Questro. Take a scenic flight over the Bungle Bungles from Kununurra ($400 USD). Try the Emma Gorge walk early in the day and bring plenty of water. Take a sunset cruise on Lake Argyle to spot freshwater crocodiles.
- Days 18-21
Northern Territory Finale
Enter the NT to visit Katherine Gorge. Book an early morning cruise for the best wildlife viewing. Finish your trip in Darwin learning about its WWII history. Stop by the Mindil Beach Sunset Markets on Thursday or Sunday evening for dinner.
Australian Safari
An epic 21-day adventure spans 14 destinations across Australia, from Brisbane's Australia Zoo to Sydney's Opera House. Dive into Great Barrier Reef snorkeling, watch the Penguin Parade at Phillip Island, and visit Devils@Cradle sanctuary.
View itineraryBrisbane Australia
863 miCairns Australia
98 miGreat Barrier Reef Australia
98 miCairns Australia
1,115 miUluru Australia
214 miAlice Springs Australia
826 miAdelaide Australia
97 miShow 6 more
Kangaroo Island Australia
97 miAdelaide Australia
406 miMelbourne Australia
48 miPhillip Island Australia
48 miMelbourne Australia
275 miLaunceston Australia
64 miCradle Mountain-Lake St Clair National Park Australia
99 miHobart Australia
42 miTasman Island Australia
42 miHobart Australia
656 miSydney Australia
What people love about 3-week Australia tours
- East Coast Highlights - 3 Week | ULTIMATE
I had an amazing time on the tour!
- Oz East Coast Adventure 20 days
I had such an amazing experience! The organisation, trips and people were incredible. Met the best group of people who are now friends for life, Val our tour leader brought us all together so well and always kept us entertained and on schedule.
- Oz East Coast + Work 20 Days
I absolutely loved my tour up the east coast of Australia with my group leader Shannon, I had a very highly enjoyable three weeks and got to appreciate an awful lot of incredible experiences and trips. I found the itinerary for the tour was perfectly tailored to all the stops and I got to do lots of things I wouldn't have been able to do outside of a tour setting and things I wouldn't have thought to do, all enhanced by the group setting and nature of being on an organised tour. I found I had sufficient information at the beginning of the tour to join, although I would have liked to know in advance of the day before that I was joining an existing tour where a large group of people had already had 8 days to get to know each other, as that was a very confronting and slightly stressful realisation. I also found that the information provided and support for the tour itself, in terms of the organisation through a group leader, was well managed and effective. My leader, Shannon, was absolutely outstanding and went more than above and beyond for every individual on the tour from the moment it started until well after it had finished, she is a credit to Intro and exceptionally capable in her role. I would recommend the experience overall in a a heart beat as a direct result of the work she put in and the atmosphere she cultivated, as well as the support and care she provided throughout; she deserves recognition and a raise.
More about Australia
East AustraliaWestern AustraliaGreat Barrier ReefAustralia East CoastSouth East QueenslandGreat Ocean RoadAustralian OutbackQueenslandWestern Australia 7 day ToursEast Australia 3 week ToursAustralia Travel Guide | All You Need to KnowBest 4 Week Australia Itineraries 2025/2026 (with Reviews)