Top 10 Cleanest Countries In The World For Your 2026 Holiday

Dreaming of a vacation that is not just about breathtaking landscapes but also about clean environments? We have the perfect answer. The Environmental Performance Index (EPI) has released its rankings of the world's cleanest countries based on environmental health and ecosystem vitality. These nations stand out for their exceptional cleanliness and strong green initiatives. Take a look at the top 10 cleanest countries in the world:

1. Denmark – EPI Score: 77.9

Denmark ranked at the top as the cleanest country in the world. The nation performed exceedingly well across key parameters and recorded an impressive Environmental Performance Index score. Experts lauded the country for its successful environmental policies and well-developed renewable energy framework. Denmark has consistently made efforts to promote clean and green living.
Apart from being exceptionally clean, Denmark is known for its historic castles, Viking history and stunning natural beauty. Key experiences include cycling through cities, enjoying hygge, tasting local cuisine and exploring diverse landscapes ranging from sandy beaches to chalk cliffs.

2. Malta – EPI Score: 75.2

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Coming in second is Malta. This tiny nation has made a big impact when it comes to environmental responsibility. Despite limited land and resources, Malta has excelled in waste management and sustainability initiatives.
An archipelago in the heart of the Mediterranean, Malta attracts millions of tourists each year thanks to its rich history, sunny climate and crystal-clear waters. Visitors can explore several fascinating sites across its three main islands — Malta, Gozo and Comino.

3. United Kingdom – EPI Score: 77.7

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The UK continues to demonstrate what it means to be a clean and green leader. From cutting emissions to expanding renewable energy, the country has introduced several reforms and shown a strong commitment to sustainability.
Travellers can explore world-famous cities such as London and Edinburgh, along with historic landmarks, vibrant culture and breathtaking landscapes. Late spring and early autumn are ideal times to visit for pleasant weather and fewer crowds.

4. Finland – EPI Score: 76.5

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Finland ranks high not only as one of the happiest countries in the world but also as one of the cleanest. The Nordic nation places a strong emphasis on forest conservation and sustainable technology.
A year-round travel destination, Finland offers unique experiences such as witnessing the Northern Lights in winter and the Midnight Sun in summer. From vast forests and thousands of lakes to Arctic adventures, the country has something for every traveller.

5. Luxembourg – EPI Score: 72.3

Rounding off the top five is Luxembourg. The country's pollution control measures and environmental initiatives have earned it a high EPI score.
Luxembourg is home to medieval castles, scenic Ardennes forests and the popular Moselle wine region. With free public transport across the country, travellers can easily explore attractions like the Bock Casemates, Adolphe Bridge, MUDAM art museum and the Mullerthal Trail.

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6. Switzerland – EPI Score: 72.7

Switzerland's advanced waste treatment systems and clean transport initiatives have secured its place among the world's cleanest countries.
Renowned for its Alpine landscapes, picturesque cities and efficient transport network, Switzerland is a year-round destination. Summer is perfect for hiking, while winter attracts snow sports enthusiasts.

7. Sweden – EPI Score: 72.7

Sweden matches Switzerland closely in environmental performance. With its focus on clean energy, carbon neutrality and green living, the country continues to be a global leader in sustainability.
Travellers are drawn to Sweden's stunning landscapes, vibrant cities and rich Viking history. Endless summer daylight and the chance to spot the Northern Lights in winter add to its appeal.

8. Austria – EPI Score: 66.5

Austria stands out for its strong air quality standards and sustainable agriculture practices. Its environmental policies ensure that both urban areas and the countryside remain clean and well-preserved.
Beyond cleanliness, Austria boasts a rich imperial history, classical music heritage and breathtaking Alpine scenery, offering a mix of cultural and outdoor experiences.

9. Iceland – EPI Score: 62.8

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Iceland continues to impress with its environmental performance. A pioneer in geothermal energy and low pollution, the country exemplifies sustainable living.
Known as the "Land of Fire and Ice", Iceland offers travellers dramatic volcanoes, geysers, hot springs, black-sand beaches and massive glaciers – all within one destination.

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10. Norway – EPI Score: 59.3

Rounding off the list is Norway, a leader in clean energy, conservation and environmental awareness. Its commitment to sustainability has earned it global recognition.
Nature lovers will find Norway irresistible, thanks to its dramatic fjords, the Northern Lights and the Midnight Sun. Popular activities include hiking, skiing and whale watching.

From Nordic wonders to Mediterranean gems, these cleanest countries prove that sustainable travel and unforgettable experiences can go hand in hand.