4 Week Eco Tours & Trips
See the best 4 week eco tours. There are 8 adventures, in as many as 22 different destinations, including Australia and South Korea.
8 best 4 Week eco tour packages
Compiled by

MelissaEco travel expert at TourRadar
- Japan & South Korea in 25-Days: From Tokyo To Jeju Island
- Contrasts of Europe (32 destinations)
- Classic Japan & Treasures of the Mekong 2026|2027
- Northern India & Himalayan Trails
- Kimberley Complete with Kimberley Coastal Expedition Broome → Darwin (2027)
- Rockies Odyssey and Alaska Cruise Vancouver → Vancouver (2027)
- Diversity Australia, Kimberley & Pinnacles
- Ultimate Atlantic Odyssey: Africa to Antarctica
Japan & South Korea in 25-Days: From Tokyo To Jeju Island
3 Reviews by TourRadar travelers“The tour takes us to more of the significant destinations in each country than other comparable tours.”
Sandra, traveled in April
This 25-day eco-conscious trip takes you through Japan and South Korea, covering over 1,200 miles from Tokyo's neon streets to Jeju Island's volcanic coast. You'll stay at sustainable hostels and Geumsunsa Temple, where a traditional Buddhist temple stay includes meditation with monks and vegetarian meals. Hike the Jeju Olle Trail along dramatic cliffs, cycle through Kyoto's backstreets to Zen temples, and trek Seoraksan National Park's mountain trails. Travel mainly by local trains and buses, including Japan's efficient shinkansen bullet train, keeping your carbon footprint low while visiting UNESCO sites like Kiyomizu-dera Temple and Seongsan Ilchulbong.
Duration 25 days Destinations Tokyo, Oshino, Atami, Kyoto, Arashiyama, Nara, Hiroshima, Miyajima Island, Okayama, KurashikiSee all destinations Age Range Ages 18-55 Operator The Dragon Trip From
- US$5,956
This 24-day eco-conscious bus trip covers around 3,100 miles across 11 countries, starting in Lisbon's Belem district and ending at Amsterdam's historic canals. You'll check out UNESCO-listed spots like Poblet Monastery and Prague Castle, take a Rhine cruise between Rüdesheim and St. Goar, and ride the Glacier 3000 cable car in the Swiss Alps.
Duration 24 days Destinations Portugal, Spain, France, Switzerland, Italy, Austria, Hungary, Slovakia, Czech Republic, GermanySee all destinations Age Range All Ages Welcome Operator Europamundo From
- US$4,078
Visit the TOTO Museum showcasing Japan's eco-friendly toilet tech and the 850-hectare Tra Su Bird Sanctuary with over 100 waterbird species. Sail on Scenic Spirit, which has a 550sqm Senses Spa and custom-built submersibles, then watch silk weaving on Oknha Tey Island and visit NGO-backed workshops in Siem Reap that support local communities.
Duration 27 days Destinations Japan, Vietnam, Cambodia Age Range Ages 18+ Operator Scenic Luxury Cruises & Tours From $26,006
8% Off- US$23,836You save $2,171
This 22-day eco-conscious trip covers over 1,500 kilometers from Delhi's Qutub Minar through Rajasthan's Golden Triangle to Kashmir's houseboats and Ladakh's high-altitude landscapes. You'll stay in Lamayuru Monastery's guesthouse, support the Women With Wheels project in Delhi, and learn traditional block printing at the Anoothi Project in Jaipur.
Duration 22 days Destinations Delhi, Agra, Jaipur, Srinagar, Pahalgam, Sonamarg, Lamayuru, Nubra Valley, Pangong Tso Lake, Leh Age Range Ages 12+ Operator G Adventures From
8% Off- US$2,899
This 24-day eco-luxury trip takes you through the Kimberley's wilderness, staying at APT's exclusive Bungle Bungle Wilderness Lodge and Mitchell Falls Wilderness Lodge with swims at Bell Gorge and Emma Gorge. Join Aboriginal guides at Mimbi Caves to learn about Dreamtime stories, then cruise Vansittart Bay to view 20,000-year-old Gwion Gwion paintings on Jar Island.
Duration 24 days Destinations Broome, Tunnel Creek National Park, Windjana Gorge National Park, King Leopold Ranges, Bell Gorge Wilderness Lodge, Galvans Gorge, Mitchell Plateau, Mitchell Falls, El Questro, Emma GorgeSee all destinations Age Range Ages 8+ Operator APT From
8% Off- US$23,174+$980 upfront costs
This 22-day eco-conscious trip covers 2 countries with stays at sustainable Fairmont properties including two nights at Fairmont Chateau Lake Louise. You'll travel aboard Rocky Mountaineer's GoldLeaf Service through the Canadian Rockies, then cruise 7 nights through Alaska's Inside Passage visiting Juneau, Skagway, and Glacier Bay National Park with wildlife-rich stops at Maligne Lake and Athabasca Glacier.
Duration 22 days Destinations Vancouver, Kamloops, Banff, Lake Louise, Jasper, Sun Peaks, Whistler, Victoria, Inside Passage, JuneauSee all destinations Age Range Ages 8+ Operator APT From
8% Off- US$12,254+$798 upfront costs
This 26-day eco trip covers 3,000+ km from Perth's Pinnacles desert through the tropical Kimberley to Broome's pearling coast, traveling by air-conditioned minibus, domestic flights, and boat trips. You'll stay at sustainable properties like El Questro Emma Gorge Resort and Cooinda Lodge within Kakadu, snorkel the Great Barrier Reef, and take a flight over the Bungle Bungle Range.
Duration 26 days Destinations Perth, Fremantle, Nambung National Park, Melbourne, Great Ocean Road, Sydney, Alice Springs, Uluru, Cairns, Great Barrier ReefSee all destinations Age Range Ages 12+ Operated in Only: German Operator DERTOUR From
8% Off- US$13,401
Duration 28 days Destinations Senegal, Argentina, Falkland Islands Age Range Ages 18+ Operator Scenic Luxury Cruises & Tours From
8% Off- US$73,030
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