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Deforestation · 2001–2025

Deforestation in Switzerland

Since 2001, Switzerland has lost about 56,900 hectares of forest (about 80,000 football pitches): 3.7% of the forest it had in 2000. Most of it was lost to logging, so much of it can grow back. About 3,280 hectares (5.8%) was deforestation: forest cleared for good for farms, mines or towns.

Forest in 2000
1.55 million ha
Forest lost since 2001
56,900 ha3.7% of it, about 80,000 football pitches
Cleared for good
3,280 hadeforestation, 5.8% of the loss
Worst year
20244,240 ha lost
Map of Switzerland: forest cover in 2000 from dark purple (none) to yellow (dense), and forest lost since 2001 from red (early years) to white (recent)

Map

Where Switzerland has lost forest

Every square kilometre of Switzerland as satellites saw it from 2000 to 2025. Yellow and green were forest; red to white marks where it has been lost since 2001, and when.

Forest cover in 2000
0%25%50%75%100%How much of the land was forest: dark purple had little or none, yellow was dense forest.
Year the forest was lost
200120132025Where forest was cut down, burned or cleared since 2001: red for the early years, through orange, to white for the most recent. Solid where a fifth or more of a place's forest went, fainter where 8% or more did.
Cities
The capital (the larger dot) and the biggest cities, to help you find your way.

Year by year

Forest lost in Switzerland, year by year

Forest loss has stayed about the same: about 3,310 hectares a year in 2021–2025, against 2,980 hectares a year in 2016–2020. The worst year was 2024, when about 4,240 hectares of forest were lost.

Forest lost in Switzerland each year, 2001–2025

Hectares of forest lost each year

Forest lost in Switzerland each year, 2001–2025. Use the left and right arrow keys to read each year.4.24K

Show the figures as a table
Forest lost in Switzerland each year, 2001–2025
YearCleared for goodCan grow backTotal
200156 ha1,100 ha1,160 ha
200253 ha827 ha879 ha
200354 ha377 ha431 ha
2004180 ha3,670 ha3,850 ha
2005117 ha2,200 ha2,320 ha
2006186 ha1,870 ha2,060 ha
2007128 ha1,730 ha1,860 ha
2008161 ha2,260 ha2,430 ha
2009171 ha2,100 ha2,270 ha
2010153 ha1,590 ha1,740 ha
2011115 ha1,840 ha1,950 ha
2012125 ha1,380 ha1,510 ha
201382 ha709 ha791 ha
2014102 ha1,400 ha1,500 ha
201563 ha714 ha777 ha
2016133 ha1,560 ha1,690 ha
2017150 ha2,410 ha2,560 ha
2018166 ha2,970 ha3,140 ha
2019228 ha3,310 ha3,530 ha
2020165 ha3,790 ha3,960 ha
202197 ha3,390 ha3,490 ha
202279 ha1,900 ha1,980 ha
2023129 ha2,980 ha3,110 ha
2024220 ha4,020 ha4,240 ha
2025164 ha3,570 ha3,730 ha

The satellite method improved in 2011, so compare recent years with each other rather than with the 2000s. Hover over or tap a year for its figures.

Causes

What is causing deforestation in Switzerland?

  • 5.8%cleared for good (deforestation)
  • 90%can grow back (fire, logging, storms)
  • 4.1%cause unknown
  • Logging85% · 48,300 ha

    Can grow back. Trees cut for timber or paper. The land usually stays forest and grows back.

  • Towns and roads4.9% · 2,760 ha

    Cleared for good. Forest replaced by houses, buildings and roads.

  • Storms, floods and other natural causes4.6% · 2,610 ha

    Can grow back. Trees killed by storms, floods, landslides, pests or disease.

  • Unknown causes4.1% · 2,340 ha

    Cause unknown. The satellites saw the trees go, but not why.

Also, each under 1%: wildfires, farms, pasture and plantations, mining and energy.

Causes for 2025 are estimates, based on what caused forest loss in the same places up to 2024.

Is all forest loss deforestation?

No. When forest is cleared for farms, mines or towns, it is gone for good: that is deforestation. When it is logged or burned, it usually grows back. We count both as forest lost, but only the first as deforestation, so a country with a bad fire year isn't shown as clearing its forest for good.

Cities that lost the most forest around them

Forest lost within 10 km of each city centre since 2001.

CityForest lostShare of its forestCleared for good
Bern1,000 ha11%33 ha
Winterthur988 ha8.2%10 ha
Zürich520 ha5.2%31 ha
Lausanne280 ha5.7%23 ha
Basel267 ha3.7%55 ha
Geneva93 ha1.7%18 ha

Satellite timelapses of cities in Switzerland

A satellite photo a year since 2017, with the forest lost marked on it, and the figures for each city.

Frequently asked

Questions about deforestation in Switzerland

How much forest has Switzerland lost since 2001?

Since 2001, Switzerland has lost about 56,900 hectares of forest (about 80,000 football pitches): 3.7% of the forest it had in 2000. Most of it was lost to logging, so much of it can grow back. About 3,280 hectares (5.8%) was deforestation: forest cleared for good for farms, mines or towns.

Is deforestation in Switzerland getting worse?

Forest loss has stayed about the same: about 3,310 hectares a year in 2021–2025, against 2,980 hectares a year in 2016–2020. These are five-year averages from 2011 on, the years the satellite maps were all made the same way.

What is causing deforestation in Switzerland?

The main causes of forest loss since 2001 are logging (85%), towns and roads (4.9%), storms, floods and other natural causes (4.6%). About 3,280 hectares was deforestation, meaning forest cleared for good for farms, mines or towns. Causes for 2025 are estimates, based on what caused forest loss in the same places up to 2024.

What was the worst year for forest loss in Switzerland?

The worst year was 2024, when about 4,240 hectares of forest were lost.

How is forest loss measured?

We use satellite maps from the University of Maryland (Hansen and colleagues) that show, for every 30 × 30 m patch of land on Earth, the year its trees were cut down, burned or died, from 2001 to 2025. We add up those patches in Switzerland, counting only places that were at least 30% covered by trees in 2000. The cause of each loss comes from a map made by the World Resources Institute and Google DeepMind. All figures are estimates.

Deforestation elsewhere in Europe

Switzerland: trees & air quality City reports with today's AQI and tree cover.Most deforested countries The full ranking since 2001.Deforestation worldwide Every country and city we track.