The cockroach in the Balearics: an (almost) fond ode to the island bug

The cockroach you will most often meet in the Balearics is the American cockroach, large (4 to 5 centimetres), reddish, capable of short flights, and much more startling than dangerous. It mostly comes out in summer, when heat and open sewer maintenance push it up from underground. Good news: its presence says nothing about how clean you are, and a few habits are enough to keep it away from your home.

In the Balearics, the cockroach is even the classic pest of hot, touristy cities like Palma, ahead of rodents. Better to learn to coexist and prevent, then, rather than panic every July.

Which species do you encounter in the Balearics?

Three cockroaches share the archipelago, with different habits. Knowing which one you are facing helps you react.

The German cockroach is the most persistent indoors, since it settles and breeds in kitchens. The American one is mostly a visitor from outside.

Why do they show up in summer, and why is it not your fault?

Because the calendar works against you. When temperatures rise, town halls open up the sewer network for deep cleaning, which indirectly pushes American cockroaches and rats up towards buildings and shops. Add the islands' heat and humidity, and you get the classic summer peak. In other words, a cockroach crossing your patio in July most often comes from outside, not from your kitchen.

How can you keep them away without heavy chemicals?

Prevention does 90 percent of the work, and it is simple. The principle: cut off access, water and food.

These habits overlap with what also works against other summer visitors, as our guide to mosquitoes in the Balearics covers.

What should you do in case of an infestation, and who do you call?

A single stray cockroach is easy to handle yourself. Repeated sightings, especially German cockroaches in the kitchen, call for pest control from a specialist firm, plentiful in Palma and across the islands. If the problem clearly comes from the public network (a sewer, a street drain, a municipal garden), report it to your town hall, since cities like Palma have a pest-control contract covering the underground network and public spaces. The split is simple: your home is your responsibility or your landlord's, streets and sewers are the municipality's.

Frequently asked questions

Are cockroaches in the Balearics dangerous?

They do not sting or bite. The main risk is hygiene-related in the case of an infestation, since they can contaminate food. A single stray cockroach from outside is nothing to worry about.

Why do some of them fly?

That is the American cockroach, the largest, capable of gliding short distances when it is very hot. Startling, but harmless.

Does a home with cockroaches mean it is dirty?

No. In summer, open sewers and heat are enough to push them up, even into a spotless home. Cleanliness helps with prevention, it does not explain everything.

Should you alert your landlord or the town hall?

Your landlord for anything inside your home, the town hall for public streets and sewers. For an indoor infestation, a pest-control company stays the fastest solution.

Pest activity varies by area and season; keep up prevention habits year-round. Information verified in August 2026. The Daily Baleares is an AI-assisted publication with human review.