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When Are Processionary Caterpillars Most Active in Mallorca?
The highest risk in Mallorca is at the end of winter, when caterpillars leave the trees and are easier to encounter in parks and pine areas.
Published: April 23, 2026
Answer
When are processionary caterpillars in Mallorca most active?
In Mallorca, the caterpillars are most noticeable at the end of winter, when they leave the trees in long lines to pupate. That is the period when people are more likely to encounter them on paths, in parks, and around pine trees. Health warnings have urged caution in green areas at least until March.
More questions on this topic
Related follow-up questions from the same article, collected in one place.
1FAQ
How dangerous are processionary caterpillars in Mallorca for people and dogs?
They can cause serious inflammatory reactions in people and dogs.
Quick overview
2FAQ
Can you safely walk in Mallorca parks with pine trees during caterpillar season?
Yes, but only with extra caution around pine trees and suspected nests.
Quick overview
3FAQ
What should I do if my dog touches a processionary caterpillar in Mallorca?
Rinse gently with lukewarm water and get veterinary help right away.
Quick overview
4FAQ
Are there processionary caterpillars in Palma’s parks and promenades?
Yes, they can appear in Palma’s parks, promenades, and pine areas.
Quick overview
5FAQ
Is Calvià doing anything about processionary caterpillars?
Calvià has planned control operations and nest removal work.
Quick overview
6FAQ
How can Mallorca residents report processionary caterpillar nests?
Residents should be able to report sightings through a website or hotline.
Quick overview
7FAQ
What information should Mallorca authorities publish during processionary caterpillar season?
Clear maps, signs, and regular updates would help people stay safe.
Quick overview
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