Top 10 Sustainable Travel Destinations for 2025

1. Bhutan

• Bhutan is the world’s only carbon-negative country.
• Tourism model is “high value, low impact” with strict controls on numbers and sustainability built in.
• A great pick if you want nature, culture, and responsible travel.

2. Costa Rica (Northern Region)

Why it makes the list:

• Northern Costa Rica is noted for strong eco-tourism practices: community safaris, lodges powered by hydroelectric/renewable energy.
• The country generates almost 99% of its electricity from renewables and is aiming for net-zero emissions by 2050.
• Good match for travellers who love nature, rainforest, wildlife and want to do it responsibly.

3. The Azores (Portugal)

Highlights:

• This Atlantic archipelago has integrated conservation and tourism: eco-certified accommodations, protected marine areas.
• 40% of electricity is from renewables and aiming for carbon-neutral by 2030.
• Ideal for wilderness, volcanic landscapes, islands away from major mass-tourism.

4. Slovenia (including the capital Ljubljana)

Why you should consider it:

• Ljubljana was named Europe’s Green Capital; the country has a strong reputation for green living and tourism.
• Tourism here blends culture, nature and sustainability — e.g., car-free zones, cycling, organic food.
• Good for travellers who want both European charm + eco-credentials.

5. New Zealand

What stands out:

• The country continues to invest in eco-tourism business, conservation and respecting indigenous Māori heritage.
• Natural wonders (fjords, mountains) plus sustainability action make it a strong pick.
• Great if you have longer travel time and want a deeper nature-connected trip.

6. Iceland

Why it’s on the list:

• Iceland is nearly fully powered by renewable energy (geothermal & hydro) — a strong sustainability indicator.
• The tourism model for 2025 emphasises responsible exploration of glaciers, volcanoes, geothermal pools.
• Ideal for adventurous travellers who want spectacular landscapes + green credentials.

7. Norway

Key features:

• Norway is undertaking major moves: electric ferries, strong public transport, eco-tourism in the fjords.
• The country balances spectacular nature (fjords, Arctic region) with green innovation.
• Good for a travel experience that mixes nature + modern sustainable infrastructure.

8. Finland (specifically its capital Helsinki)

Why include it:

• Helsinki was ranked as a top sustainable travel destination globally.
• Finland’s emphasis on green spaces, public transport, recycling etc makes it strong.
• Great for travellers who like city + nature and appreciate Nordic sustainability.

9. Denmark (including cities like Copenhagen & Aarhus)

Highlights:

• Copenhagen is often cited as one of the most sustainable destinations globally.
• Aarhus and other Danish cities also are prominent in sustainability rankings.
• A smart pick for combining European urban culture with sustainability practices.

10. Malaysia (specifically Langkawi)

Why it’s here:

• Langkawi is a UNESCO Global Geopark, with untouched mangroves, eco-resorts and a tourism model aiming for sustainability.
• Offers a tropical eco-destination with beaches + nature, but with responsible tourism in mind.
• Good for travellers in Asia or seeking tropical sustainable travel.