Discover the top 10 cleanest countries in the world for 2025, ranked by the Environmental Performance Index (EPI). Explore eco-friendly nations leading in sustainability, clean air, and green living, perfect for travelers and environmental enthusiasts.
As pollution and climate issues worsen globally, some countries shine as leaders in sustainability, offering clean air and greener living. These nations not only provide a healthier environment for their citizens but also set global benchmarks for eco-friendly policies and accountability. If you’re seeking a fresh, green travel destination or want to learn about the most environmentally responsible countries, this list is for you. The Environmental Performance Index (EPI) evaluates countries based on ecosystem vitality, climate action, and environmental health, covering 11 key issue categories. Based on the latest EPI scores, here are the top 10 cleanest countries in the world in 2025: (Image: Canva)
1. Estonia (EPI Score: 75.3) Estonia leads green innovation with an impressive EPI score of 75.3. Its vast forests, clean air, and digital-forward mindset make it a top eco-destination for travelers craving sustainability and untouched natural beauty. (Image: Canva)
2. Luxembourg (EPI Score: 75.0) With an EPI score of 75, Luxembourg’s lush countryside and low pollution levels shine. Strict environmental policies, clean energy transport, and top-tier waste management make it a small but mighty leader in eco-friendly travel. (Image: Canva)
3. Germany (EPI Score: 74.6) Germany scores a strong 74.6 on the EPI, powered by renewable energy, green urban spaces, and high recycling rates. Its commitment to eco-conscious city planning makes it a must-visit for sustainable travelers. (Image: Canva)
4. Finland (EPI Score: 73.7) Finland’s 73.7 EPI score reflects its pristine lakes, rich biodiversity, and spotless air. Known for walkable, eco-friendly cities, it’s the ideal destination for those seeking clean, green environments and natural tranquility. (Image: Canva)
5. United Kingdom (EPI Score: 72.7) The UK scores 72.7 on the EPI, balancing historical charm with modern green policies. Its carbon reduction plans and growing electric vehicle use make it a country evolving into a sustainability powerhouse. (Image: Canva)
6. Sweden (EPI Score: 70.5) Sweden’s 70.5 EPI score highlights its commitment to renewables, clean cities, and effective waste systems. It’s a shining example of sustainability, attracting travelers who value eco-conscious living and green innovation. (Image: Canva)
7. Norway (EPI Score: 70.0) With an EPI score of 70, Norway blends stunning natural landscapes with clean energy use, mostly hydroelectric. Oslo, a certified green city, exemplifies its commitment to eco-friendly urban life and pollution control. (Image: Canva)
8. Austria (EPI Score: 69.0) Austria scores 69 on the EPI, offering Alpine beauty alongside pure air and water. Its eco-friendly farming and green public transport create an inviting destination for sustainability-minded travelers. (Image: Canva)
9. Switzerland (EPI Score: 68.0) Switzerland’s 68 EPI score backs its reputation for clean lakes and snowy peaks. Strict environmental laws, low carbon footprints, and excellent recycling systems make it a global leader in eco-tourism. (Image: Canva)
10. Denmark (EPI Score: 67.9) Denmark’s EPI score of 67.9 reflects its leadership in wind energy and sustainable urban design. Copenhagen’s green cycling culture and innovative eco-solutions make it a top pick for eco-conscious visitors. (Image: Canva)
With over eight years in multimedia journalism, Priyanka Roshan is passionate about storytelling—both visual and textual—across travel, jobs, business, markets, politics, and daily news. From crafting engaging articles to producing compelling videos, she blends creativity with strategy to bring stories to life. With a strong foundation in SEO, and video production she ensures content not only informs but also resonates with audiences.
