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3 Week Small Group Tours

Explore our 3 week small group tours with 7 of the world's leading small group tour operators. October is the most popular month to join a tour and we have 1,496 departures available and 41 unique itineraries to choose from.
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41 Tours (1,496 Tour Departures)
21 Day Vietnam & Cambodia Intro with Intro Travel
Tour
 (3)

21 Days Hanoi to Siem Reap
Operated By: Intro Travel
Departures: Mar 2026 to Nov 2027
Trip Styles: Small Group, 18-30's, Scenic
Visit: Vietnam, Cambodia
Exclusive Savings
From
US$2,659
Save 145
Per Person
View Trip
21 Day Absolute Peru (Inca Trail) with G Adventures
Tour
 (1)

21 Days Lima to Lima
Operated By: G Adventures
Departures: May 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Walking & Hiking, Wildlife, Inca Trail
Visit: Peru
Exclusive Savings
From
US$3,778
Save 1,091
Per Person
View Trip
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$8,169
Save 3,061
Per Person
View Trip
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: May 2026 to Dec 2026
Trip Styles: Adventure, Small Group
Visit: Mexico, Guatemala, Belize
Exclusive Savings
From
US$5,956
Save 594
Per Person
View Trip
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$3,004
Save 1,125
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 2026 to Mar 2028
Trip Styles: Coach, Small Group, Scenic
Visit: New Zealand
Sign Up Savings
Exclusive Savings
From
US$8,436
Save 1,473
Per Person
View Trip
21 Day Western USA Encompassed with Intrepid Travel
Tour

21 Days Las Vegas to Seattle
Operated By: Intrepid Travel
Departures: Jun 2026 to Oct 2027
Visit: USA
Exclusive Savings
From
US$8,623
Save 284
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 2026 to Dec 2027
Visit: India, Nepal
From
US$1,395
Per Person
View Trip
21 or 20 Day Australia and New Zealand Uncovered with Collette
Tour

21 or 20 Days Adelaide to Queenstown or Wellington to Cairns
Operated By: Collette
Departures: Apr 2026 to Apr 2027
Trip Styles: Coach, Small Group, Scenic
Visit: New Zealand, Australia
Exclusive Savings
From
US$10,027
Save 678
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: Jun 2026 to Dec 2027
Visit: Botswana, Zimbabwe, Namibia, South Africa
Exclusive Savings
From
US$2,182
Save 817
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: Apr 2026 to Dec 2027
Trip Styles: Adventure, Small Group, 4WD, Wildlife
Visit: South Africa, Namibia, Botswana, Zimbabwe
Exclusive Savings
From
US$2,327
Save 672
Per Person
View Trip
21 Day Epic Vietnam to Cambodia with Intrepid Travel
Tour

21 Days Hanoi to Bangkok
Operated By: Intrepid Travel
Departures: Mar 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Rail, 18-30's
Visit: Vietnam, Cambodia, Thailand
Exclusive Savings
From
US$1,441
Save 254
Per Person
View Trip
21 Day Mera Peak Climb with Exodus Tours
New ReleaseTour

21 Days Kathmandu to Kathmandu
Operated By: Exodus Tours
Departures: Oct 2026 to Nov 2027
Visit: Nepal
Sign Up Savings
Exclusive Savings
From
US$5,277
Save 815
Per Person
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 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Wildlife
Visit: Zimbabwe, Namibia, South Africa
Exclusive Savings
From
US$9,699
Save 339
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: Apr 2026 to Sep 2026
Trip Styles: Adventure, Small Group, 18-30's
Visit: New Zealand
Exclusive Savings
From
US$2,982
Save 1,117
Per Person
View Trip
21 Day Peru Essentials with Intrepid Travel
Tour

21 Days Lima to La Paz
Operated By: Intrepid Travel
Departures: Jun 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Walking & Hiking, Inca Trail
Visit: Bolivia, Peru
Exclusive Savings
From
US$3,017
Save 113
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: 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
Exclusive Savings
From
US$3,600
Save 1,349
Per Person
View Trip
21 Day Absolute Peru (Machu Picchu by Train) with G Adventures
Tour

21 Days Lima to Lima
Operated By: G Adventures
Departures: May 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Wildlife
Visit: Peru
Exclusive Savings
From
US$3,778
Save 1,091
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: Jul 2026 to Aug 2027
Trip Styles: Adventure, Small Group
Visit: Indonesia
Exclusive Savings
From
US$3,009
Save 640
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: May 2026 to Feb 2028
Trip Styles: Adventure, Small Group, 4WD, Camping, Wildlife
Visit: Zimbabwe, Botswana, Namibia, South Africa
Exclusive Savings
From
US$2,109
Save 790
Per Person
View Trip
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
Departure: 28 July 2026
Trip Styles: Adventure, Small Group, 18-30's
Visit: India
Exclusive Savings
From
US$1,842
Save 57
Per Person
View Trip
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: Jul 2026 to Dec 2027
Visit: Ecuador, Peru, Galapagos
Exclusive Savings
From
US$8,832
Save 300
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
Exclusive Savings
From
US$7,285
Save 233
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: Oct 2026 to Dec 2026
Visit: Vietnam, Cambodia
Exclusive Savings
From
US$3,211
Save 108
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: Apr 2026 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Visit: Indonesia
Exclusive Savings
From
US$1,621
Save 798
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
Exclusive Savings
From
US$4,080
Save 869
Per Person
View Trip
21 Day Kruger, Eswatini & South Africa's Garden Route with Explore Worldwide
Tour

21 Days Johannesburg to Port Elizabeth
Operated By: Explore Worldwide
Departures: May 2026 to Nov 2026
Trip Styles: Adventure, Small Group, Wildlife
Visit: South Africa, Eswatini
Exclusive Savings
From
US$4,394
Save 694
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: Apr 2026 to Nov 2027
Trip Styles: Adventure, Small Group
Visit: Argentina, Brazil, Peru
Exclusive Savings
From
US$9,501
Save 367
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: May 2026 to Dec 2027
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking, Inca Trail
Visit: Bolivia, Peru
Exclusive Savings
From
US$2,739
Save 790
Per Person
View Trip
21 Day Southern Divide with G Adventures
Tour

21 Days Lima to Santiago
Operated By: G Adventures
Departures: Jun 2026 to Dec 2027
Trip Styles: Adventure, Small Group
Visit: Peru, Bolivia, Chile
Exclusive Savings
From
US$4,122
Save 877
Per Person
View Trip
Results: 1-30 of 41

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