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3 Week Small Group Tours

Explore our 3 week small group tours with 9 of the world's leading small group tour operators. October is the most popular month to join a tour and we have 2,213 departures available and 43 unique itineraries to choose from.
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43 Tours (2,213 Tour Departures)
21 Day Vietnam & Cambodia Intro with Intro Travel
Tour
 (3)

21 Days Hanoi to Siem Reap
Operated By: Intro Travel
Departures: Sep 2025 to Dec 2026
Trip Styles: Small Group, 18-30's, Scenic
Countries Visited: Vietnam, Cambodia
Exclusive Savings
Save
81
From
2,521
per person
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21 Day Absolute Peru (Inca Trail) with G Adventures
Tour
 (1)

21 Days Lima to Lima
Operated By: G Adventures
Departures: Sep 2025 to Dec 2027
Trip Styles: Adventure, Small Group, Walking & Hiking, Wildlife, Inca Trail
Countries Visited: Peru
Exclusive Savings
Save
967
From
3,512
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
Countries Visited: Belize, Guatemala, Mexico
Sign Up SavingsExclusive Savings
Save
772
From
5,310
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
Countries Visited: Albania, Austria, Greece, Montenegro, Germany, Italy, Croatia
Exclusive Savings
Save
86
From
4,046
per person
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21 Day Spirit of New Zealand with AAT Kings
Tour
 (1)

21 Days Christchurch to Auckland
Operated By: AAT Kings
Departures: Oct 2025 to Mar 2028
Trip Styles: Coach, Small Group, Scenic
Countries Visited: New Zealand
Sign Up SavingsExclusive Savings
Save
1,312
From
8,702
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
Trip Styles: Adventure, Small Group, Island Hopping, Walking & Hiking, Wildlife, Inca Trail
Countries Visited: Ecuador, Peru, Galapagos
Exclusive Savings
Save
180
From
8,820
per person
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21 Day Absolute Peru (Machu Picchu by Train) with G Adventures
Tour

21 Days Lima to Lima
Operated By: G Adventures
Departures: Sep 2025 to Dec 2027
Trip Styles: Adventure, Small Group, Wildlife
Countries Visited: Peru
Exclusive Savings
Save
967
From
3,512
per person
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21 Day Kruger, Eswatini & South Africa's Garden Route with Explore Worldwide
Tour

21 Days Johannesburg to Port Elizabeth
Operated By: Explore Worldwide
Departures: Sep 2025 to Dec 2026
Trip Styles: Adventure, Small Group, Wildlife
Countries Visited: South Africa, Eswatini
Sign Up SavingsExclusive Savings
Save
634
From
4,207
per person
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21 Day Southern Africa Southbound: Dunes, Deltas & Falls with G Adventures
Tour

21 Days Victoria Falls to Cape Town
Operated By: G Adventures
Departures: Nov 2025 to Feb 2028
Trip Styles: Adventure, Small Group, 18-30's, Wildlife
Countries Visited: Namibia, South Africa, Botswana, Zimbabwe, Zambia
Exclusive Savings
Save
66
From
2,841
per person
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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: Nov 2025 to Dec 2026
Trip Styles: Adventure, Small Group
Countries Visited: Cambodia, Thailand, Laos
Exclusive Savings
Save
150
From
6,957
per person
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21 Day Classic Balkans: Ljubljana to Sarajevo with G Adventures
New ReleaseTour

21 Days Ljubljana to Sarajevo
Operated By: G Adventures
Departures: Apr 2026 to Oct 2027
Trip Styles: Adventure, Small Group
Countries Visited: Slovenia, Croatia, Bosnia Herzegovina
Exclusive Savings
Save
122
From
5,487
per person
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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: Oct 2025 to Dec 2027
Trip Styles: Adventure, Small Group, 4WD, Wildlife
Countries Visited: South Africa, Namibia, Botswana, Zimbabwe
Exclusive Savings
Save
691
From
2,399
per person
View Trip
21 Day Paris to Berlin: Art & the Alps with G Adventures
Tour

21 Days Paris to Berlin
Operated By: G Adventures
Departures: Sep 2025 to Oct 2026
Trip Styles: Adventure, Small Group, Rail, 18-30's
Countries Visited: Slovenia, Austria, Poland, Czech Republic (+5 more), Germany, Switzerland, Italy, France, Hungary
Exclusive Savings
Save
1,585
From
3,464
per person
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21 Day Peru Essentials with Intrepid Travel
Tour

21 Days Lima to La Paz
Operated By: Intrepid Travel
Departures: Sep 2025 to Dec 2027
Trip Styles: Adventure, Small Group, Walking & Hiking, Inca Trail
Countries Visited: Bolivia, Peru
Exclusive Savings
Save
382
From
2,788
per person
View Trip
21 Day Victoria Falls to Cape Town Overland Safari & Participation Camping with G Adventures
Tour

21 Days Victoria Falls to Cape Town
Operated By: G Adventures
Departures: Oct 2025 to Feb 2028
Trip Styles: Adventure, Small Group, 4WD, Camping, Wildlife
Countries Visited: Zimbabwe, Botswana, Namibia, South Africa
Exclusive Savings
Save
580
From
2,319
per person
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21 Day Inside Indochina with On The Go Tours
Tour

21 Days Vientiane to Siem Reap
Operated By: On The Go Tours
Departures: Sep 2025 to Dec 2025
Trip Styles: Small Group, Scenic
Countries Visited: Laos, Vietnam, Cambodia
From
4,055
per person
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21 Day Best of Java & Sumatra with G Adventures
New ReleaseTour

21 Days Medan to Surabaya
Operated By: G Adventures
Departures: Nov 2025 to Nov 2027
Trip Styles: Adventure, Small Group
Countries Visited: Indonesia
Exclusive Savings
Save
614
From
2,455
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: Sep 2025 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: India
Exclusive Savings
Save
500
From
1,424
per person
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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: Sep 2025 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: New Zealand
Exclusive Savings
Save
751
From
3,664
per person
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: Oct 2025 to Nov 2027
Trip Styles: Adventure, Small Group
Countries Visited: Argentina, Brazil, Peru
Exclusive Savings
Save
211
From
8,781
per person
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: Dec 2025 to Dec 2027
Trip Styles: Adventure, Small Group, 18-30's, Wildlife
Countries Visited: Botswana, Zimbabwe, Namibia, South Africa
Exclusive Savings
Save
600
From
2,399
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
Countries Visited: Turkey, Georgia
Exclusive Savings
Save
104
From
4,605
per person
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: Sep 2025 to Dec 2027
Trip Styles: Adventure, Small Group, Wildlife
Countries Visited: Peru
Exclusive Savings
Save
918
From
3,331
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
Trip Styles: Adventure, Small Group, Festivals & Events
Countries Visited: Nepal, Bhutan, India
Sign Up SavingsExclusive Savings
Save
868
From
6,492
per person
View Trip
21 Day Northern Thailand & Beaches with TruTravels
New ReleaseTour

21 Days Bangkok to Koh Phangan
Operated By: TruTravels
Departures: Sep 2025 to Dec 2025
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Thailand
Exclusive Savings
Save
83
From
2,279
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: Sep 2025 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking, Inca Trail
Countries Visited: Bolivia, Peru
Exclusive Savings
Save
775
From
2,324
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: Sep 2025 to Dec 2027
Trip Styles: Adventure, Small Group, Wildlife
Countries Visited: Botswana, Zimbabwe, South Africa
Exclusive Savings
Save
2,338
From
11,661
per person
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 Savings
Save
295
From
1,180
per person
View Trip
21 Day Indonesia: Java, Bali & Komodo Island with G Adventures
New ReleaseTour

21 Days Yogyakarta to Labuan Bajo
Operated By: G Adventures
Departures: Dec 2025 to Oct 2027
Trip Styles: Adventure, Small Group
Countries Visited: Indonesia
Exclusive Savings
Save
713
From
2,586
per person
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 2027
Trip Styles: Adventure, Small Group
Countries Visited: Montenegro, Albania, Macedonia, Kosovo
Exclusive Savings
Save
95
From
4,066
per person
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Results: 1-30 of 43

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Trip Lengths

7 Day 10 Day 2 Week 3 Week 4 Week 1 Month

Departure Months

September 2025 October 2025 November 2025 December 2025 January 2026 February 2026 March 2026 April 2026 May 2026 June 2026 July 2026 August 2026 September 2026 October 2026 November 2026 December 2026 January 2027 February 2027 March 2027 April 2027 May 2027 June 2027 July 2027 August 2027 September 2027 October 2027 November 2027 December 2027 January 2028 February 2028 March 2028 April 2028 May 2028 June 2028 July 2028 August 2028 September 2028 October 2028 November 2028 December 2028

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