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3 Week Adventure Tours

Explore our 3 week adventure tours with 6 of the world's leading adventure tour operators. August is the most popular month to join a trip and we have 2,074 departures available and 41 unique itineraries to choose from.
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41 Trips (2,074 Trip Departures)
21 Day Absolute Peru (Inca Trail) with G Adventures
Tour
 (1)

21 Days Lima to Lima
Operated By: G Adventures
Departures: Jul 2025 to Dec 2026
Trip Styles: Adventure, Small Group, Walking & Hiking, Wildlife, Inca Trail
Countries Visited: Peru
Exclusive Deal
Save (per person) 768
From (per person) 3,831
View Trip
21 Day Complete Scandinavia with Intrepid Travel
Tour
 (1)

21 Days Copenhagen to Helsinki
Operated By: Intrepid Travel
Departures: Jul 2025 to Sep 2027
Trip Styles: Adventure, Small Group
Countries Visited: Denmark, Sweden, Norway, Finland
Exclusive Deal
Save (per person) 2,839
From (per person) 6,201
View Trip
21 Day Contrasts of Mexico with Yucatan Peninsula Extension with Explore!
Tour
 (1)

21 Days Mexico City to Merida
Operated By: Explore!
Departures: Aug 2025 to Dec 2026
Trip Styles: Adventure, Small Group
Countries Visited: Mexico, Guatemala, Belize
Mutiple Deals Available
Save (per person) 1,060
From (per person) 5,310
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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: Jul 2025 to Sep 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Albania, Austria, Greece, Montenegro (+3 more), Germany, Italy, Croatia
Exclusive Savings
Save (per person) 86
From (per person) 3,870
View Trip
21 Day Classic Balkans: Ljubljana to Sarajevo with G Adventures
New ReleaseTour

21 Days Ljubljana to Sarajevo
Operated By: G Adventures
Departures: Oct 2025 to Oct 2026
Trip Styles: Adventure, Small Group
Countries Visited: Slovenia, Croatia, Bosnia Herzegovina
Exclusive Savings
Save (per person) 122
From (per person) 5,487
View Trip
21 Day Cape Town to Victoria Falls Overland Safari with G Adventures
Tour

21 Days Cape Town to Victoria Falls
Operated By: G Adventures
Departures: Aug 2025 to Dec 2027
Trip Styles: Adventure, Small Group, 4WD, Wildlife
Countries Visited: South Africa, Namibia, Botswana, Zimbabwe
Exclusive Savings
Save (per person) 68
From (per person) 2,939
View Trip
21 Day Paris to Berlin: Art & the Alps with G Adventures
Tour

21 Days Paris to Berlin
Operated By: G Adventures
Departures: Jul 2025 to Oct 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Slovenia, Austria, Poland, Czech Republic (+5 more), Germany, Switzerland, Italy, France, Hungary
Exclusive Savings
Save (per person) 107
From (per person) 4,752
View Trip
21 Day Absolute Peru: Amazon Jungle & Machu Picchu by Train with G Adventures
New ReleaseTour

21 Days Lima to Lima
Operated By: G Adventures
Departures: Aug 2025 to Dec 2026
Trip Styles: Adventure, Small Group, Wildlife
Countries Visited: Peru
Exclusive Savings
Save (per person) 96
From (per person) 4,164
View Trip
21 Day Journeys: Southern Africa Highlights with G Adventures
Tour

21 Days Cape Town to Victoria Falls
Operated By: G Adventures
Departures: Jul 2025 to Dec 2026
Trip Styles: Adventure, Small Group, Wildlife
Countries Visited: Zimbabwe, Namibia, South Africa
Last Minute Offer
Save (per person) 2,968
From (per person) 8,231
View Trip
21 Day Southern Divide with G Adventures
Tour

21 Days Lima to Santiago
Operated By: G Adventures
Departures: Aug 2025 to Dec 2026
Trip Styles: Adventure, Small Group
Countries Visited: Peru, Bolivia, Chile
Exclusive Savings
Save (per person) 98
From (per person) 4,409
View Trip
21 Day Walking in Vietnam & Cambodia Highlights with Explore!
Tour

21 Days Hanoi to Siem Reap
Operated By: Explore!
Departures: Oct 2025 to Dec 2026
Trip Styles: Adventure, Small Group, Walking & Hiking
Countries Visited: Vietnam, Cambodia
Sign Up Savings
Save (per person) 379
From (per person) 2,734
View Trip
21 Day Slovenia to Macedonia Real Food Adventure with Intrepid Travel
Tour

21 Days Ljubljana to Skopje
Operated By: Intrepid Travel
Departures: Aug 2025 to Sep 2025
Trip Styles: Adventure, Small Group, Food & Wine
Countries Visited: Slovenia, Croatia, Montenegro, Kosovo (+1 more), Macedonia
Exclusive Deal
Save (per person) 1,696
From (per person) 6,154
View Trip
21 Day Mera Peak Climb with Exodus Adventure Travels
New ReleaseTour

21 Days Kathmandu to Kathmandu
Departures: Oct 2025 to Nov 2026
Trip Styles: Adventure, Small Group, Walking & Hiking
Countries Visited: Nepal
Sign Up Savings
Save (per person) 742
From (per person) 4,118
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 2025 to Dec 2026
Trip Styles: Adventure, Small Group, Wildlife
Countries Visited: Botswana, Zimbabwe, South Africa
Exclusive Savings
Save (per person) 280
From (per person) 11,759
View Trip
21 Day Vietnam Explorer with Explore!
Tour

21 Days Hanoi to Ho Chi Minh city
Operated By: Explore!
Departures: Nov 2025 to Dec 2026
Trip Styles: Adventure, Small Group
Countries Visited: Vietnam
Sign Up Savings
Save (per person) 386
From (per person) 2,752
View Trip
21 Day Kruger, Eswatini & South Africa's Garden Route with Explore!
Tour

21 Days Johannesburg to Port Elizabeth
Operated By: Explore!
Departures: Jul 2025 to Dec 2026
Trip Styles: Adventure, Small Group, Wildlife
Countries Visited: South Africa, Eswatini
Mutiple Deals Available
Save (per person) 768
From (per person) 3,822
View Trip
21 Day Epic Vietnam to Cambodia with Intrepid Travel
Tour

21 Days Hanoi to Bangkok
Operated By: Intrepid Travel
Departures: Jul 2025 to Dec 2027
Trip Styles: Adventure, Small Group, Rail, 18-30's
Countries Visited: Vietnam, Cambodia, Thailand
Exclusive Deal
Save (per person) 160
From (per person) 1,436
View Trip
21 Day Victoria Falls to Cape Town Overland Safari with G Adventures
Tour

21 Days Victoria Falls to Cape Town
Operated By: G Adventures
Departures: Jul 2025 to Feb 2028
Trip Styles: Adventure, Small Group, 4WD, Wildlife
Countries Visited: Zimbabwe, Botswana, Namibia, South Africa
Exclusive Savings
Save (per person) 66
From (per person) 2,841
View Trip
21 Day Balkans Discovery: Montenegro to Kosovo with G Adventures
New ReleaseTour

21 Days Kotor to Pristina
Operated By: G Adventures
Departures: Nov 2025 to Oct 2026
Trip Styles: Adventure, Small Group
Countries Visited: Montenegro, Albania, Macedonia, Kosovo
Exclusive Savings
Save (per person) 95
From (per person) 4,066
View Trip
21 or 22 Day Southern Africa Safari with Contiki
Tour

21 or 22 Days Cape Town to Windhoek
Operated By: Contiki
Departures: Jul 2025 to Dec 2027
Trip Styles: Adventure, 18-30's, 4WD, Wildlife
Countries Visited: South Africa, Zimbabwe, Botswana, Namibia
Last Minute Deal
Save (per person) 1,450
From (per person) 5,715
View Trip
21 Day Absolute Active Japan with G Adventures
New ReleaseTour

21 Days Tokyo to Ishigaki
Operated By: G Adventures
Departures: Aug 2025 to Sep 2028
Trip Styles: Adventure, Small Group, Walking & Hiking
Countries Visited: Japan
Last Minute Offer
Save (per person) 3,108
From (per person) 6,791
View Trip
21 Day Northern Thailand & Beaches with TruTravels
New ReleaseTour

21 Days Bangkok to Koh Phangan
Operated By: TruTravels
Departures: Jul 2025 to Dec 2025
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Thailand
Last Minute Deal
Save (per person) 526
From (per person) 1,824
View Trip
21 Day Southern Africa Northbound: Dunes, Deltas & Falls with G Adventures
Tour

21 Days Cape Town to Victoria Falls
Operated By: G Adventures
Departures: Aug 2025 to Dec 2027
Trip Styles: Adventure, Small Group, 18-30's, Wildlife
Countries Visited: Botswana, Zimbabwe, Namibia, South Africa
Exclusive Savings
Save (per person) 68
From (per person) 2,939
View Trip
21 Day Epic India to Nepal with Intrepid Travel
Tour

21 Days Delhi to Kathmandu
Operated By: Intrepid Travel
Departures: Sep 2025 to Dec 2027
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking
Countries Visited: India, Nepal
Exclusive Deal
Save (per person) 77
From (per person) 1,430
View Trip
21 Day Indonesia Adventure: Java & Bali with G Adventures
Tour

21 Days Jakarta to Gili Trawangan
Operated By: G Adventures
Departures: Jul 2025 to Dec 2028
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Indonesia
Exclusive DealLast Minute Offer
Save (per person) 870
From (per person) 2,029
View Trip
21 Day Southeast Asia: Bangkok, Laos & The Cardamom Mountains with G Adventures
New ReleaseTour

21 Days Siem Reap to Luang Prabang
Operated By: G Adventures
Departures: Aug 2025 to Dec 2026
Trip Styles: Adventure, Small Group
Countries Visited: Cambodia, Thailand, Laos
Last Minute Offer
Save (per person) 2,260
From (per person) 4,939
View Trip
21 Day Best of Peru, Argentina & Brazil with Intrepid Travel
Tour

21 Days Lima to Rio de Janeiro
Operated By: Intrepid Travel
Departures: Jul 2025 to Nov 2027
Trip Styles: Adventure, Small Group
Countries Visited: Argentina, Brazil, Peru
Exclusive Deal
Save (per person) 1,155
From (per person) 8,379
View Trip
21 Day Contrasts of Mexico & Yucatan Peninsula Extension (Day of the Dead) with Explore!
Tour

21 Days Mexico City to Merida
Operated By: Explore!
Departures: Oct 2026 to Oct 2026
Trip Styles: Adventure, Small Group, Festivals & Events
Countries Visited: Mexico, Guatemala, Belize
Sign Up Savings
Save (per person) 787
From (per person) 5,883
View Trip
21 Day The Five Stans of The Silk Road with Explore!
Tour

21 Days Bishkek to Ashgabat
Operated By: Explore!
Departures: Aug 2025 to Sep 2026
Trip Styles: Adventure, Small Group, Off The Beaten Track
Countries Visited: Kyrgyzstan, Uzbekistan, Kazakhstan, Tajikistan (+1 more), Turkmenistan
Sign Up Savings
Save (per person) 892
From (per person) 5,883
View Trip
21 Day Premium East Africa in Depth with Intrepid Travel
Tour

21 Days Kigali to Arusha
Operated By: Intrepid Travel
Departure: 20 July 2025
Trip Styles: Adventure, Small Group, Wildlife
Countries Visited: Rwanda, Uganda, Kenya, Tanzania
Exclusive Deal
Save (per person) 3,937
From (per person) 19,638
View Trip
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Departure Months

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