3 Week Adventure Tours

Explore our 3 week adventure tours with 7 of the world's leading adventure tour operators. October is the most popular month to join a trip and we have 1,148 departures available and 36 unique itineraries to choose from.
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36 Trips (1,148 Trip Departures)
Tour

21 Days Lisbon to Madrid
Operated By: G Adventures
Departures: Apr 2023 to Oct 2024
Trip Styles: Fully Guided, Adventure, Small Group
Countries Visited: Spain, Portugal
Exclusive Savings
Save 134
From 5,977
Tour

21 Days Delhi to Kovalam
Operated By: Intrepid Travel
Departures: Sep 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group
Countries Visited: India
Exclusive Savings
Save 129
From 5,802
Tour

21 Days Bangkok to Singapore
Operated By: G Adventures
Departures: Apr 2023 to Jan 2025
Trip Styles: Fully Guided, Adventure, Small Group, 18-30's, Walking & Hiking
Countries Visited: Malaysia, Thailand, Singapore
Last Minute DealLimited Time Sale
Save 921
From 2,078
Tour

21 Days Kolkata to Kathmandu
Operated By: Explore!
Departures: Oct 2023 to Oct 2024
Trip Styles: Fully Guided, Adventure, Small Group, Festivals & Events
Countries Visited: Nepal, Bhutan, India
Exclusive Savings
Save 245
From 9,780
Tour

21 Days Hanoi to Ho Chi Minh City or Hanoi to Ho Chi Minh city
Operated By: Explore!
Departures: Nov 2023 to Nov 2024
Trip Styles: Fully Guided, Adventure, Small Group
Countries Visited: Vietnam
Exclusive Savings
Save 114
From 5,096
Tour+Cruise

21 Days Broome to Darwin
Operated By: APT
Departures: May 2024 to Aug 2024
Trip Styles: Fully Guided, Locally Guided, Adventure, Small Group, Cruise, 4WD, Scenic / Sightseeing
Countries Visited: Australia
Earlybird Saving
Save 2,990
From 20,200
Tour
 (1)

21 Days Lima to Lima
Operated By: G Adventures
Departures: Apr 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group, Walking & Hiking, Inca Trail
Countries Visited: Peru
Limited Time Sale
Save 1,283
From 4,672
Tour+Cruise

21 Days Darwin to Broome
Operated By: APT
Departure: 07 September 2023
Trip Styles: Fully Guided, Locally Guided, Adventure, Small Group, Cruise, 4WD, Scenic / Sightseeing
Countries Visited: Australia
Flights Included and Save
Save 2,171
From 18,369
Tour

21 Days Delhi to Kochi
Operated By: G Adventures
Departures: Jul 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group, 18-30's
Countries Visited: India
Limited Time Sale
Save 566
From 2,058
Tour

21 Days Cape Town to Victoria Falls
Operated By: G Adventures
Departures: Apr 2023 to Jan 2025
Trip Styles: Fully Guided, Adventure, Small Group, 18-30's, Wildlife
Countries Visited: Botswana, Zimbabwe, Namibia, South Africa
Exclusive Savings
Save 77
From 3,625
Tour

21 Days Bishkek to Ashgabat
Operated By: Explore!
Departures: May 2023 to Sep 2023
Trip Styles: Fully Guided, Adventure, Small Group
Countries Visited: Kyrgyzstan, Uzbekistan, Kazakhstan, Tajikistan (+1 more), Turkmenistan
Exclusive Savings
Save 220
From 9,604
Tour

21 Days Bangkok to Ho Chi Minh City
Operated By: G Adventures
Departures: Apr 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group, 18-30's
Countries Visited: Vietnam, Thailand
Last Minute DealLimited Time Sale
Save 541
From 2,058
Tour

21 Days Johannesburg to Port Elizabeth
Operated By: Explore!
Departures: Jun 2023 to Nov 2024
Trip Styles: Fully Guided, Adventure, Small Group, Wildlife
Countries Visited: South Africa, Eswatini
Exclusive Savings
Save 138
From 6,448
Tour

21 Days Kigali to Arusha
Operated By: Intrepid Travel
Departures: Jun 2023 to Oct 2023
Trip Styles: Fully Guided, Adventure, Small Group, Wildlife
Countries Visited: Rwanda, Uganda, Kenya, Tanzania
Exclusive Savings
Save 477
From 21,295
Tour

21 Days Mexico City to Merida
Operated By: Explore!
Departure: 29 October 2023
Trip Styles: Fully Guided, Adventure, Small Group, Festivals & Events, Day of the Dead
Countries Visited: Mexico, Guatemala, Belize
Exclusive Savings
Save 179
From 8,781
Tour

21 Days Mexico City to Merida
Operated By: Explore!
Departures: Oct 2023 to Oct 2024
Trip Styles: Fully Guided, Adventure, Small Group, Festivals & Events, Day of the Dead
Countries Visited: Mexico, Guatemala, Belize
Exclusive Savings
Save 163
From 7,301
Tour

21 Days Islamabad to Islamabad
Operated By: Exodus Travels
Departures: Aug 2023 to Aug 2024
Trip Styles: Fully Guided, Adventure, Small Group, Walking & Hiking
Countries Visited: Pakistan
Exclusive Savings
Save 169
From 7,643
Tour

21 Days Lima to Santiago
Operated By: G Adventures
Departures: Apr 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group
Countries Visited: Chile, Peru, Bolivia
Exclusive Savings
Save 119
From 5,291
Tour

21 Days Lima to La Paz
Operated By: G Adventures
Departures: Apr 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group, 18-30's, Walking & Hiking, Inca Trail
Countries Visited: Bolivia, Peru
Exclusive Savings
Save 88
From 3,968
Tour+Cruise

21 Days Broome to Darwin
Operated By: APT
Departure: 03 June 2024
Trip Styles: Fully Guided, Locally Guided, Adventure, Small Group, Cruise, 4WD, Scenic / Sightseeing
Countries Visited: Australia
Exclusive Savings
Save 436
From 22,754
Tour

21 Days Rome to Rome
Operated By: Intrepid Travel
Departures: Jun 2023 to Sep 2024
Trip Styles: Fully Guided, Adventure, Small Group, Rail
Countries Visited: Italy
Exclusive Savings
Save 166
From 7,446
Tour

21 Days Hanoi to Siem Reap
Operated By: Explore!
Departures: Oct 2023 to Nov 2024
Trip Styles: Fully Guided, Adventure, Small Group, Walking & Hiking
Countries Visited: Vietnam, Cambodia
Exclusive Savings
Save 106
From 5,096
Tour
 (1)

21 Days Mexico City to Merida
Operated By: Explore!
Departures: Apr 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group
Countries Visited: Mexico, Guatemala, Belize
Exclusive Savings
Save 152
From 6,791
Tour

21 Days Paris to Berlin
Operated By: G Adventures
Departures: Apr 2023 to Oct 2024
Trip Styles: Fully Guided, Adventure, Small Group, 18-30's
Countries Visited: Slovenia, Austria, Poland, Czech Republic (+5 more), Germany, Switzerland, Italy, France, Hungary
Exclusive Savings
Save 109
From 5,095
Tour
 (1)

21 Days Copenhagen to Helsinki
Operated By: Intrepid Travel
Departures: May 2023 to Aug 2024
Trip Styles: Fully Guided, Adventure, Small Group
Countries Visited: Denmark, Sweden, Norway, Finland
Exclusive Savings
Save 233
From 9,795
Tour

21 Days Auckland to Wellington
Operated By: Intrepid Travel
Departures: Jun 2023 to Mar 2024
Trip Styles: Fully Guided, Adventure, Small Group
Countries Visited: New Zealand
Exclusive Savings
Save 86
From 4,194
Tour

21 Days Bangkok to Singapore
Operated By: Intrepid Travel
Departures: May 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group, 18-30's
Countries Visited: Thailand, Malaysia, Singapore
Limited Time Sale
Save 529
From 2,811
Tour

21 Days Cape Town to Maun
Operated By: G Adventures
Departures: Apr 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group, Wildlife
Countries Visited: Botswana, Zimbabwe, South Africa
Exclusive Savings
Save 298
From 13,670
Tour

21 Days Lima to La Paz
Operated By: Intrepid Travel
Departures: Apr 2023 to Dec 2024
Trip Styles: Fully Guided, Adventure, Small Group, Walking & Hiking, Inca Trail
Countries Visited: Bolivia, Peru
Limited Time Sale
Save 1,257
From 3,623
Tour

21 Days Jakarta to Gili Islands
Operated By: G Adventures
Departures: May 2023 to Jan 2025
Trip Styles: Fully Guided, Adventure, Small Group, 18-30's
Countries Visited: Indonesia
Limited Time Sale
Save 602
From 3,029
Results: 1-30 of 36

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