Snakes in Mallorca: The Facts Behind the Headlines

Invasive snake species are spreading across Mallorca and increasingly being spotted near coastal areas. Everything you need to know, explained by The Balearian.

The headlines of the past few days have been hard to miss: snakes in Mallorca are being spotted more and more frequently, and no longer just in remote olive groves or under the decking of rural fincas. Sightings near busy coastal areas and beaches have also been reported. For many holidaymakers, that sounds alarming. The issue of snakes in Mallorca has therefore become a frequent topic of concern among visitors. The reality is considerably calmer, but the phenomenon deserves an honest explanation.

What Is Currently Happening in Mallorca

Today, snakes in Mallorca are no longer limited to rural areas and are increasingly being reported across the island. Invasive snake species have been spreading across Mallorca for several years. The island is now home to several species of non-venomous snake, including the ladder snake, the false smooth snake and the horseshoe whip snake. The horseshoe whip snake is causing the most concern, as it has been multiplying rapidly and has almost no natural predators. Individual animals can grow up to two metres in length.

Sightings have been increasing steadily, particularly in the municipalities of Llucmajor, Calvià and Santa Maria, but reports are coming in from across the island. The reason is straightforward: COFIB director Miquel Puig explains that higher temperatures boost the activity and food-seeking behaviour of these cold-blooded creatures, which is why sightings increase significantly during summer.

How Did the Snakes Get to Mallorca?

Snakes are not originally native to Mallorca. They are believed to have arrived in the early 2000s via imported plants, including for the gardens of fincas and hotels. With no natural predators on the island, their population has grown unchecked.

The snakes have now established themselves not just on the main island but also on Sa Dragonera and several smaller neighbouring islands. The wildlife conservation organisation COFIB has already set up hundreds of traps across the Balearics.

How Dangerous Are the Snakes?

Short answer: barely at all, for humans. This is an important context when discussing snakes in Mallorca, as fear often exceeds actual risk. All three invasive species found on Mallorca (the horseshoe whip snake, the ladder snake and the false smooth snake) are non-venomous. While they cannot cause serious harm, they can bite, and a bite can be painful and lead to inflammation. Horseshoe whip snakes in particular can react aggressively, but almost always only when they feel threatened or are handled.

For the island's ecosystem, however, the picture is more serious: lizards, frogs and small birds are all on the snakes' menu, threatening the natural ecological balance of the island.

What to Do if You See a Snake

The rules are simple and clear.

Stay calm. Snakes do not actively attack humans; they retreat if they can. Keep your distance, don't touch the animal and avoid sudden movements.

Don't try to chase it away or catch it. COFIB recommends calling 112 or their direct line upon any sighting. Providing a photo and your location helps with identification and a swift response.

If bitten: stay calm, don't try to tourniquet or suck the wound, and seek medical attention as quickly as possible.

Should You Rethink Your Mallorca Holiday?

No. Mallorca is considered one of the safest travel destinations in Europe when it comes to wildlife. Even with more frequent reports of snakes in Mallorca, the island remains safe for tourists and residents alike. There are no large predators, no dangerously venomous snakes, and snake bites are extremely rare. Wearing sturdy shoes when hiking and staying aware in nature is good advice on any Mediterranean island.

Guests staying in a private villa or finca in Mallorca should keep an eye on woodpiles, dense shrubs and drainage openings in outdoor areas, not because an encounter is likely, but because an informed guest reacts far more calmly than a surprised one.

Final Thoughts

Snakes in Mallorca are a growing ecological issue, but not a reason to panic. The animals are non-venomous, shy and will generally avoid humans. What has changed is that the likelihood of seeing a snake in summer 2026 is higher than it was a few years ago. Knowing that, and knowing how to behave, means you can stay relaxed and enjoy your time on the island exactly as planned.

Last updated: June 2026

Featured image: Photo by R. Altenkamp (Accipiter), via Wikimedia Commons, licensed under CC BY-SA 3.0.