Many of the environmental and social benefits that the Collserola Natural Park offers us often goes unnoticed … Do you want to discover them?
Plants provide us with oxygen and filter air pollution

Did you know…

The vegetation of Collserola improves the air quality of the entire metropolitan area of Barcelona. It provides us with the necessary oxygen to breathe and reduces air pollution by filtering gases and particles such as those emitted by vehicles. The 7.5 million trees in the Park filter 300 tons of pollutant particles from the air and release 60,000 tons of oxygen each year.
The improvement in air quality generated by Collserola is a Vital Benefit!!


Collserola is a Natural Park with many environmental and social benefits, for this reason it is vital to respect the advice and regulations to preserve it:

  • Come by foot, bicycle or public transport you will reduce polluting emissions and noise

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