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Top Australia Trips & Tours in September 2025

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Discover Australia in September 2025 on one of these 8 tours hand-selected by the travel experts at Adventure Life. Explore the best of during September 2025 as you enjoy Wildlife Viewing, Snorkeling, Village Visits, Hiking, and Kayaking. Prices for trips in September 2025 range from $6,875 to $106,090 for a vacation of 11 to 19 days. Choose any of the below 8 itineraries in September 2025 and customize it when you contact one of Adventure Life's expert Australia trip planners.
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Explore the rugged Kimberley Coast
from $26,590
EXPLORE

Discover the Kimberley Coastline: An Ancient Wilderness

Darwin - Broome - 11 Day Itinerary aboard Scenic Eclipse II
  • Discover King George River Falls
  • Witness Mitchell Falls
  • Marvel at the Horizontal Falls
  • Explore Vansittart Bay
Starts / Ends
Darwin / Broome
Activity Level
Variable
Embark on an 11-day cruise aboard the Scenic Eclipse II from Darwin to Broome. Explore Australia's remote and pristine Kimberley Coast, a wilderness known for its rugged landscape, ancient terrain, vibrant natural features like tropical oases, and powerful waterfalls.
Cruise Details
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King George River Gorge, Kimberley, Australia
from $6,875
EXPLORE

Kimberley Icons, Ashmore & The Rowley Shoals

Darwin to Broome - 13 Day Itinerary aboard Coral Adventurer
  • Discover Ashmore Reef
  • Relax at freshwater pools and falls
  • Cruise at Buccaneer Archipelago
  • Snorkel and dive in Rowley Shoals
Starts / Ends
Darwin / Broome
Activity Level
Variable
Embark on a 13-day cruise through Australia’s rugged Kimberley coastline from Darwin to Broome aboard Coral Adventurer. This expedition offers a unique route, covering iconic sites like Montgomery Reef, Horizontal Falls, and Rowley Shoals.
Cruise Details
0
Explore the culture of Indonesia
from $12,460
EXPLORE

Raja Ampat & Spice Islands

Darwin to Sorong - 19 Day Itinerary aboard Coral Geographer
  • Discover ancient boat culture
  • Snorkel at Hatta Island reefs
  • Explore the historic Fort Belgica
  • Hike Wayag’s Pindito Peak
Starts / Ends
Darwin / Sorong
Activities
Kayaking
Activity Level
Variable
Set sail on a 19-day cruise aboard Coral Geographer from Darwin through Indonesia’s Spice Islands and Raja Ampat famed for their ancient cultures, historic forts, and incredible biodiversity. This adventure blends cultural insights and natural wonders.
Cruise Details
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The unusual red color of Broome, Australia
from $33,790
EXPLORE

Australian Odyssey: Western Australia & The Abrolhos Islands

Broome - Perth - 15 Day Itinerary aboard Scenic Eclipse II
  • Discover Rowley Shoals
  • Explore the Dampier Archipelago
  • Experience Montebello Islands
  • Explore Ningaloo Reef
Starts / Ends
Broome / Fremantle
Activities
Helicopter Tours
Activity Level
Variable
Embark on a 15-day cruise from Broome to Perth aboard the Scenic Eclipse II. Explore the Western Australian coast, a stunning palette of colors with vibrant coral reefs, pristine islands, and powder-white beaches. Bright blue skies, vivid sunsets, and star-filled nights add to its allure.
Cruise Details
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Explore some of Indonesia's 17,000 islands
from $8,920
EXPLORE

Raja Ampat and the Spice Islands

Roundtrip Darwin - 12 Day Itinerary aboard Le Soleal
  • Explore Darwin's multicultural city
  • Swim at Kei Islands' pristine beach
  • Snorkel Raja Ampat's vibrant reefs
  • Discover Banda Neira's charm
Starts / Ends
Darwin / Darwin
Activities
Snorkeling, Wildlife Viewing, Village Visits, Hiking
Activity Level
Variable
Discover Raja Ampat and the Spice Islands on this 12-day cruise aboard the Le Soleal. Explore pristine beaches, vibrant coral reefs, lush rainforests, and historic gems, starting and ending in multicultural Darwin.
Cruise Details
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Wayag Islands, New Guinea
from $35,190
EXPLORE

Secrets of Indonesia: Spice Islands & Raja Ampat

Roundtrip Darwin - 15 Day Itinerary aboard Scenic Eclipse II
  • Explore Wayag Island
  • Experience Ambon
  • Explore Spice Islands
  • Discover Darwin
Starts / Ends
Darwin / Darwin
Activities
Stand Up Paddle Boarding
Activity Level
Variable
Embark on a 15-day cruise to and from Darwin aboard the Scenic Eclipse II. Experience the exhilaration of exploring Indonesia’s remote Maluku Islands and Raja Ampat. Discover pristine coral reefs, untouched jungles, and abundant marine life in this breathtaking, isolated corner of the world.
Cruise Details
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from $12,750
EXPLORE

Indonesian Explorer: Bali, Raja Ampat & Papua New Guinea

18 Day Itinerary aboard Heritage Adventurer
  • Visit Raja Ampat
  • Lookout for the endemic birds
  • Explore Pegunungan Nature Reserve
  • Swim at Cenderawasih Marine Park
Starts / Ends
Denpasar / Cairns
Activity Level
Variable
Admire Indonesia's extraordinary diversity during this unique 18-day cruise aboard the Heritage Adventurer, sailing from Manado all the way to Madang with ample opportunities to explore the stunning submarine landscape by snorkeling, kayaking and more!
Cruise Details
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Remote lagoon in Papua New Guinea
from $15,050
EXPLORE

New Guinea Odyssey

Darwin - Cairns - 17 Day Itinerary aboard Le Soleal
  • Discover Papua New Guinea
  • Visit the Tami islands
  • Watch the Asaro Mudmen
  • Swim and snorkel on beaches
Starts / Ends
Cairns / Darwin
Activities
Spa Relaxation
Activity Level
Variable
Embark Le Soleal for a brand-new 17-day tropical expedition cruise to discover the sublime natural landscapes of Indonesia and Papua New Guinea, stopping in stunning ports of Banda Neira, Triton Bay, Jayapura, Kopar, Madang, and Tami Islands.
Cruise Details
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