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3 Week Adventure Tours

Explore our 3 week adventure tours with 5 of the world's leading adventure tour operators. August is the most popular month to join a trip and we have 1,934 departures available and 41 unique itineraries to choose from.
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41 Trips (1,934 Trip Departures)
21 Day Absolute Peru (Inca Trail) with G Adventures
Tour
 (1)

21 Days Lima to Lima
Operated By: G Adventures
Departures: Jan 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Walking & Hiking, Wildlife, Inca Trail
Visit: Peru
Black Friday Deal
Exclusive Savings
From
US$3,041
Save 1,669
Per Person
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21 Day Complete Scandinavia with Intrepid Travel
Tour
 (1)

21 Days Copenhagen to Helsinki
Operated By: Intrepid Travel
Departures: May 2026 to Sep 2027
Trip Styles: Adventure, Small Group
Visit: Denmark, Sweden, Norway, Finland
Exclusive Savings
From
US$8,067
Save 1,854
Per Person
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21 Day Contrasts of Mexico with Yucatan Peninsula Extension with Explore Worldwide
Tour
 (1)

21 Days Mexico City to Merida
Operated By: Explore Worldwide
Departures: Dec 2025 to Dec 2026
Trip Styles: Adventure, Small Group
Visit: Belize, Guatemala, Mexico
Sign Up Savings
Exclusive Savings
From
US$5,403
Save 1,137
Per Person
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21 Day Essential Europe: Italy, Croatia & Mediterranean Magic with G Adventures
New ReleaseTour
 (1)

21 Days Munich to Corfu
Operated By: G Adventures
Departures: May 2026 to Sep 2026
Trip Styles: Adventure, Small Group, 18-30's
Visit: Albania, Austria, Greece, Montenegro, Germany, Italy, Croatia
Exclusive Savings
From
US$4,005
Save 129
Per Person
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21 Day Galapagos Cruise & Peru’s Land of the Incas (Grand Daphne) with Intrepid Travel
Tour

21 Days Quito to La Paz
Operated By: Intrepid Travel
Departures: Jan 2026 to Dec 2026
Visit: Ecuador, Peru, Galapagos
Exclusive Savings
From
US$7,108
Save 2,196
Per Person
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21 Day Indonesia: Java, Bali & Komodo Island with G Adventures
New ReleaseTour

21 Days Yogyakarta to Labuan Bajo
Operated By: G Adventures
Departures: Feb 2026 to Aug 2027
Trip Styles: Adventure, Small Group
Visit: Indonesia
Black Friday Deal
Exclusive Savings
From
US$2,720
Save 579
Per Person
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21 Day Balkans Discovery: Montenegro to Kosovo with G Adventures
New ReleaseTour

21 Days Kotor to Pristina
Operated By: G Adventures
Departures: May 2026 to Oct 2027
Trip Styles: Adventure, Small Group
Visit: Montenegro, Albania, Macedonia, Kosovo
Black Friday Deal
Exclusive Savings
From
US$3,884
Save 601
Per Person
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21 Day North to South India: The Taj Mahal & Goa Good Times with G Adventures
Tour

21 Days Delhi to Kochi
Operated By: G Adventures
Departures: Dec 2025 to Jul 2026
Trip Styles: Adventure, Small Group, 18-30's
Visit: India
Black Friday Deal
Exclusive Savings
From
US$1,329
Save 645
Per Person
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21 Day Best of Peru, Argentina & Brazil with Intrepid Travel
Tour

21 Days Lima to Rio de Janeiro
Operated By: Intrepid Travel
Departures: Jan 2026 to Nov 2027
Trip Styles: Adventure, Small Group
Visit: Argentina, Brazil, Peru
Exclusive Savings
From
US$9,406
Save 1,504
Per Person
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21 Day Southern Divide with G Adventures
Tour

21 Days Lima to Santiago
Operated By: G Adventures
Departures: Apr 2026 to Dec 2027
Trip Styles: Adventure, Small Group
Visit: Peru, Bolivia, Chile
Black Friday Deal
Exclusive Savings
From
US$3,252
Save 1,537
Per Person
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21 Day Western USA Encompassed with Intrepid Travel
Tour

21 Days Las Vegas to Seattle
Operated By: Intrepid Travel
Departures: May 2026 to Oct 2027
Visit: USA
Exclusive Savings
From
US$7,420
Save 1,618
Per Person
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21 Day Thailand & Vietnam: Mountains & Coastlines with G Adventures
Tour

21 Days Bangkok to Ho Chi Minh City
Operated By: G Adventures
Departures: Dec 2025 to Mar 2026
Trip Styles: Adventure, Small Group, 18-30's
Visit: Vietnam, Thailand
Black Friday Deal
Exclusive Savings
From
US$1,455
Save 736
Per Person
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21 Day Journeys: Southern Africa Highlights with G Adventures
Tour

21 Days Cape Town to Victoria Falls
Operated By: G Adventures
Departures: Feb 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Wildlife
Visit: Zimbabwe, Namibia, South Africa
Exclusive Savings
From
US$7,274
Save 2,725
Per Person
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21 Day Southeast Asia: Hilltribes & Street Food with G Adventures
Tour

21 Days Bangkok to Singapore
Operated By: G Adventures
Departures: Jan 2026 to Dec 2028
Visit: Malaysia, Thailand, Singapore
Black Friday Deal
Exclusive Savings
From
US$1,469
Save 690
Per Person
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21 Day Southern Africa Northbound: Dunes, Deltas & Falls with G Adventures
Tour

21 Days Cape Town to Victoria Falls
Operated By: G Adventures
Departures: Mar 2026 to Dec 2027
Visit: Botswana, Zimbabwe, Namibia, South Africa
Black Friday Deal
Exclusive Savings
From
US$2,618
Save 432
Per Person
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21 Day The Five Stans of The Silk Road with Explore Worldwide
Tour

21 Days Bishkek to Ashgabat
Operated By: Explore Worldwide
Departures: May 2026 to Sep 2026
Trip Styles: Adventure, Small Group, Off The Beaten Track
Visit: Kyrgyzstan, Uzbekistan, Kazakhstan, Tajikistan, Turkmenistan
Sign Up Savings
Exclusive Savings
From
US$6,286
Save 972
Per Person
View Trip
21 or 22 Day Southern Africa Safari with Contiki
Tour

21 or 22 Days Cape Town to Windhoek
Operated By: Contiki
Departures: Dec 2025 to Dec 2027
Trip Styles: Adventure, 18-30's, 4WD, Wildlife
Visit: South Africa, Zimbabwe, Botswana, Namibia
Black Friday Deal
Exclusive Savings
From
US$6,425
Save 1,101
Per Person
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21 Day Paris to Berlin: Art & the Alps with G Adventures
Tour

21 Days Paris to Berlin
Operated By: G Adventures
Departures: Apr 2026 to Oct 2027
Trip Styles: Adventure, Small Group, Rail, 18-30's
Visit: Slovenia, Austria, Poland, Czech Republic (+5 more), Germany, Switzerland, Italy, France, Hungary
Black Friday Deal
Exclusive Savings
From
US$4,080
Save 869
Per Person
View Trip
21 Day Journeys: The Great Southern Africa Safari with G Adventures
Tour

21 Days Cape Town to Maun
Operated By: G Adventures
Departures: Jul 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Wildlife
Visit: Botswana, Zimbabwe, South Africa
Exclusive Savings
From
US$11,639
Save 449
Per Person
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21 Day Absolute Active Japan with G Adventures
New ReleaseTour

21 Days Tokyo to Ishigaki
Operated By: G Adventures
Departures: Jul 2026 to Sep 2028
Visit: Japan
Black Friday Deal
Exclusive Savings
From
US$8,816
Save 1,283
Per Person
View Trip
21 Day Walking in Vietnam & Cambodia Highlights with Explore Worldwide
Tour

21 Days Hanoi to Siem Reap
Operated By: Explore Worldwide
Departures: Dec 2025 to Dec 2026
Visit: Vietnam, Cambodia
Sign Up Savings
Exclusive Savings
From
US$2,837
Save 413
Per Person
View Trip
21 Day Turkey to Georgia Highlights with G Adventures
New ReleaseTour

21 Days Istanbul to Tbilisi
Operated By: G Adventures
Departures: May 2026 to Nov 2027
Trip Styles: Adventure, Small Group
Visit: Turkey, Georgia
Black Friday Deal
Exclusive Savings
From
US$4,102
Save 629
Per Person
View Trip
21 Day Cape Town to Victoria Falls Overland Safari & Participation Camping with G Adventures
Tour

21 Days Cape Town to Victoria Falls
Operated By: G Adventures
Departures: Jan 2026 to Dec 2027
Trip Styles: Adventure, Small Group, 4WD, Wildlife
Visit: South Africa, Namibia, Botswana, Zimbabwe
Black Friday Deal
Exclusive Savings
From
US$2,182
Save 872
Per Person
View Trip
21 Day Indonesia Adventure: Java & Bali with G Adventures
Tour

21 Days Jakarta to Gili Trawangan
Operated By: G Adventures
Departures: Dec 2025 to Dec 2028
Trip Styles: Adventure, Small Group, 18-30's
Visit: Indonesia
Black Friday Deal
Exclusive Savings
From
US$1,731
Save 818
Per Person
View Trip
21 Day Mera Peak Climb with Exodus Adventure Travels
New ReleaseTour

21 Days Kathmandu to Kathmandu
Departures: Apr 2026 to Nov 2027
Visit: Nepal
Sign Up Savings
Exclusive Savings
From
US$5,500
Save 8,477
Per Person
View Trip
21 Day Southern Africa Southbound: Dunes, Deltas & Falls with G Adventures
Tour

21 Days Victoria Falls to Cape Town
Operated By: G Adventures
Departures: Feb 2026 to Feb 2028
Visit: Namibia, South Africa, Botswana, Zimbabwe, Zambia
Black Friday Deal
Exclusive Savings
From
US$2,390
Save 509
Per Person
View Trip
21 Day Discover Darjeeling & Bhutan with Explore Worldwide
Tour

21 Days Kolkata to Kathmandu
Operated By: Explore Worldwide
Departures: Oct 2026 to Oct 2026
Visit: Nepal, Bhutan, India
Sign Up Savings
Exclusive Savings
From
US$6,425
Save 935
Per Person
View Trip
21 Day Lima to La Paz: Sandboarding & Sunsets (Inca Trail) with G Adventures
Tour

21 Days Lima to La Paz
Operated By: G Adventures
Departures: Jan 2026 to Dec 2027
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking, Inca Trail
Visit: Bolivia, Peru
Black Friday Deal
Exclusive Savings
From
US$2,036
Save 1,097
Per Person
View Trip
21 Day Peru Essentials with Intrepid Travel
Tour

21 Days Lima to La Paz
Operated By: Intrepid Travel
Departures: Jan 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Walking & Hiking, Inca Trail
Visit: Bolivia, Peru
Exclusive Savings
From
US$2,470
Save 765
Per Person
View Trip
21 Day Best of New Zealand: Mountain Biking & Black-Sand Beaches with G Adventures
Tour

21 Days Auckland to Wellington
Operated By: G Adventures
Departures: Jan 2026 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Visit: New Zealand
Black Friday Deal
Exclusive Savings
From
US$3,273
Save 772
Per Person
View Trip
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