How Sustainable is Iceland?

Iceland is often described as one of the most sustainable countries in the world. But what does that actually mean in practice?

The answer is simple. Sustainability in Iceland is part of everyday life. It shapes how energy is produced, how food is grown, how waste is handled, and how people travel.

In this guide, you will learn:

• How Iceland produces almost all of its energy from renewable sources
• How farming and fishing are managed sustainably
• How recycling and waste systems work
• How you can travel responsibly during your visit

If you are planning a trip, understanding this will help you experience Iceland in a more responsible way.

Renewable Energy in Iceland

The biggest reason Iceland ranks so high in sustainability is its energy system.

Nearly 100% of electricity in Iceland comes from renewable sources. This is rare on a global scale.

Where does Iceland’s energy come from?

• Hydropower (about 70%) from glacial rivers
• Geothermal energy (about 30%) from underground heat

Hydropower plants use flowing water from glaciers and rivers to generate clean electricity. This process produces no direct emissions.

Geothermal energy comes from Iceland’s unique geology. The country sits between two tectonic plates, which creates strong volcanic and geothermal activity. This includes many active volcanoes in Iceland.

This underground heat is used for:

• Electricity production
• Heating homes and buildings
• Supplying hot water to cities and towns

In Reykjavik, most homes are heated using geothermal water. This makes heating both affordable and environmentally friendly.

You can explore this energy system yourself by visiting different geothermal areas in Iceland.

There is also ongoing work to capture carbon emissions from geothermal plants, helping Iceland move closer to carbon neutrality.

Sustainable Agriculture and Food Production

Iceland’s climate is harsh, but the country has adapted with smart and sustainable solutions.

How food is produced sustainably

• Greenhouses powered by geothermal energy
• LED lighting for year-round growing
• Efficient use of limited land through vertical farming

These methods allow Iceland to grow:

• Tomatoes
• Cucumbers
• Lettuce and herbs

Even crops like bananas can be grown in controlled environments.

The fishing industry in Iceland is another key part of sustainability. It is strictly managed through quotas and scientific monitoring to prevent overfishing.

Traditional farming also plays a role. Icelandic sheep roam freely during summer, grazing naturally across open landscapes. This reduces the need for intensive farming.

Want to explore local food culture? Read our guide to food in Iceland.

Recycling and Waste Reduction

Iceland has clear systems in place to reduce waste and encourage recycling.

Key initiatives

• Deposit system for bottles and cans
• Fees on single-use plastics
• Recycling stations across towns and cities

When you buy a drink, you pay a small deposit. You get it back when you return the bottle or can. This system is widely used and highly effective.

Since 2021, businesses charge for single-use plastic items like straws and takeaway containers. This encourages more responsible choices.

As a visitor, small actions like sorting waste and reusing items can make a real difference.

Sustainable Transport in Iceland

Transport is one of the biggest challenges for sustainability in Iceland. Distances are long, and many natural attractions are remote.

Still, there are clear improvements.

What is being done

• Better cycling infrastructure in Reykjavik
• Electric scooters and bike-sharing
• Development of a cleaner public transport system

A Bus Rapid Transit system is currently being developed. It will use cleaner energy sources like electricity and hydrogen.

For most visitors, renting a car is still the best way to explore Iceland. It gives you access to waterfalls, glaciers, and national parks that are not reachable by public transport.

If you plan to drive, you can reduce your impact by:

• Planning efficient routes
• Avoiding unnecessary detours
• Choosing fuel-efficient or electric vehicles
• Following local driving guidelines

Start with our Driving in Iceland guide to understand how to travel safely and responsibly.

You can also explore more travel ideas in our Explore Iceland guides.

Is Iceland Truly Sustainable?

Iceland is not perfect. No country is.

But it is one of the few places where sustainability is built into the system:

• Clean energy powers nearly everything
• Food systems are carefully managed
• Waste reduction policies are active and visible
• Environmental awareness is part of daily life

As a visitor, you play a role too. By making small, conscious choices, you help protect the landscapes you came to see.

That is what sustainable travel in Iceland is really about.