3 Week Eco Tours & Trips
4.6 stars on(9,170 reviews)- Choose from 10 tours
- 6 verified reviews from TourRadar travelers
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10 best 3 Week eco tour packages
Compiled by

MelissaEco travel expert at TourRadar
- Real Peru
- Vietnam & China Explorer
- Snow Hill to the Peninsula: Shackleton’s Emperors with Paul Goldstein, Operated by Quark
- Nature's Secret Sri Lanka - 21 Days
- Timeless Wonders of Vietnam, Cambodia & the Mekong (2027) (Ho Chi Minh City to Hanoi, 2027)
- Experience South Africa with Victoria Falls add-on -
- The Garden Route In-Depth
- South Africa Highlights
- Argentina and Chile ─ Natural Wonders at the End of the World
- Discover Costa Rica and Panama in a Relaxed Way
Duration 15 days Destinations Lima, Miraflores, Puerto Maldonado, Cusco, Saqsaywaman, Sacred Valley, Ollantaytambo, Aguas Calientes, Machu Picchu, PacharSee all destinations Age Range Ages 18-35 Operator Intrepid Travel From $4,445
10% Off- NZ$4,001You save $445
Duration 20 days Destinations Ho Chi Minh City, Mekong Delta, Hoi An, Hue, Hanoi, Halong Bay, Sapa, Kunming, Shangri-La City, Tiger Leaping GorgeSee all destinations Age Range Ages 15+ Operator Intrepid Travel From
10% Off- NZ$5,105
Duration 18 days Destinations Buenos Aires, Ushuaia, Drake Passage, Paulet Island Age Range Ages 18+ Operator Exodus Adventure Travels From $58,687
19% Off- NZ$47,416You save $11,272
Nature's Secret Sri Lanka - 21 Days
2 Reviews by TourRadar travelers“The planning and communication before the trip were excellent, and the journey itself exceeded our expectations.”
Ashas, traveled in March
This immersive 21-day wildlife tour takes you through 6 sanctuaries from Yala to Wilpattu. Green-certified lodges provide comfort while you aid local conservation at Kosgoda Turtle Hatchery. The tour winds through pristine terrains of Horton Plains and Sinharaja Rainforest.
Duration 21 days Destinations Colombo, Balapitiya, Ahungalla, Galle, Unawatuna, Mirissa, Yala, Tissamaharama, Ella, Nuwara EliyaSee all destinations Age Range All Ages Welcome Operator Stelaran Holidays (Pvt) Ltd From
19% Off- NZ$6,116
Timeless Wonders of Vietnam, Cambodia & the Mekong (2027) (Ho Chi Minh City to Hanoi, 2027)
2 Reviews by TourRadar travelersDuration 15 days Destinations Ho Chi Minh City, My Tho, Ben Tre, Vinh Long, Sa Dec, Hong Ngu, Phnom Penh, Angkor Ban, Hanchey, Kampong ChamSee all destinations Age Range Ages 16+ Operator Uniworld Boutique River Cruise Collection From $13,799
20% Off- NZ$11,039You save $2,760
Duration 16 days Destinations Cape Town, Oudtshoorn, Knysna, Pretoria, Kruger National Park, Johannesburg, Victoria Falls Age Range Ages 18+ Operator Just You From $11,528
4% Off- NZ$11,062You save $466
Duration 18 days Destinations Cape Town, Stellenbosch, Franschhoek, Montagu, Oudtshoorn, Graaff-Reinet, Port Elizabeth, Saint Francis Bay, Knysna, Tsitsikamma National ParkSee all destinations Age Range Ages 18+ Operated in Only: German Operator SKR Reisen From
4% Off- NZ$9,149Incl: Return flight (Frankfurt Intl Airport)
Duration 21 days Destinations South Africa, Swaziland, Lesotho Age Range Ages 18+ Operated in Only: German Operator SKR Reisen From
4% Off- NZ$9,962Incl: Return flight (Frankfurt Intl Airport)
Chilean wilderness comes alive on this 15-day route from Santiago through untamed Patagonia. Wild Torres del Paine, majestic Perito Moreno Glacier, and the raw beauty of Tierra del Fuego showcase South America's natural treasures.
Duration 15 days Destinations Santiago, Puerto Varas, Puerto Montt, Petrohue, Osorno, Osorno Volcano, Puerto Natales, Punta Arenas, Torres del Paine, El CalafateSee all destinations Operated in Only: German Operator Gebeco From
4% Off- NZ$11,581
Rich biodiversity awaits in Monteverde's cloud forests and Tortuguero's winding waterways. The carefully planned route includes eco-lodges, responsible wildlife encounters, organic coffee plantations, and meaningful visits to Arenal Vida Campesina reserve.
Duration 16 days Destinations San José, Monteverde, Santa Elena, La Fortuna, Arenal, Sarapiquí, Tortuguero, Guapiles, Puerto Viejo, Bocas Del ToroSee all destinations Operated in Only: German Operator Gebeco From
4% Off- NZ$10,157
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