Mosquitoes in Italy โ€” the tiger mosquito invasion, when and where they bite, the repellents that work, and how to survive Italian summer evenings

Yes, Italy has mosquitoes โ€” and they're getting worse. The Asian tiger mosquito (zanzara tigre) has colonized most of Italy since the 1990s, and unlike regular mosquitoes, it bites during DAYTIME, is aggressive, and its bites itch more intensely. Summer evenings in Italian cities (especially near water โ€” Rome's Tiber, Venice's canals, lakes, coastal areas) can involve significant mosquito activity from June through September. This isn't a reason to avoid Italy โ€” it's a reason to pack repellent and know the strategies that keep bites to a minimum.

Prepare for Italian summer โ†’

๐ŸฆŸ When + where

Season: June through September (peak: July-August). Mosquitoes appear after rain and in humid conditions. Worst areas: Po Valley (Milan, Bologna, Verona โ€” flat, humid, rice paddies = breeding grounds), Rome (the Tiber), Venice (canals), lakes (Como, Garda โ€” lakeside especially), coastal lagoons (Sardinia's eastern coast, Tuscany's Maremma). Less affected: Mountain areas above 1,000m (Dolomites, Alpine areas), windy coastal locations, city centers away from green areas. Time of day: Regular mosquitoes: dusk to dawn (the classic evening problem). Tiger mosquitoes (zanzare tigre): DAYTIME, especially early morning and late afternoon. The double threat: In Italian summer, you can be bitten by tiger mosquitoes during your afternoon sightseeing AND by regular mosquitoes during your evening aperitivo. August guide โ†’

๐Ÿ›ก๏ธ Prevention

Repellents that work in Italy: DEET-based (20-30% DEET โ€” Autan Tropical, OFF! Deep Woods). Icaridin/Picaridin-based (Autan Protection Plus โ€” Italy's most popular brand). Citriodiol/lemon eucalyptus (natural option, less effective than DEET but adequate for mild exposure). Buy in Italy: Autan is available at every Italian supermarket and farmacia โ€” โ‚ฌ5-8 for a spray that lasts your trip. No need to pack from home. Application: Apply to exposed skin AND clothing every 3-4 hours. Reapply after swimming/sweating. Evening protection: Long sleeves + long pants for outdoor dining (this is why Italians dress elegantly for dinner โ€” it's partly anti-mosquito strategy). Light-colored clothing (mosquitoes are attracted to dark colors). Hotel room: Close windows at dusk or ensure screens are intact. Electric mosquito repellent devices (Vape, Raid โ€” plug-in liquid or tablet, available at any supermarket, โ‚ฌ3-5) work well in closed rooms. Many Italian hotels provide these.

๐Ÿ’Š Treating bites

Italian pharmacies sell: After-bite roll-ons (Dopopuntura โ€” ammonia-based, reduces itching immediately), antihistamine cream (Fenistil gel โ€” โ‚ฌ6-8), hydrocortisone cream (for severe reactions), oral antihistamines (Zirtec/cetirizine โ€” for multiple bites causing widespread itching). Home remedy: Ice reduces swelling. Avoid scratching (infection risk). When to see a doctor: If a bite area becomes hot, red, swollen, and streaked (signs of infection). If you develop fever after multiple bites (extremely rare in Italy โ€” there is NO malaria in Italy, but rare cases of dengue from tiger mosquitoes have been reported in southern regions). Pharmacy guide โ†’

๐Ÿจ Hotel tips

Ask for: Rooms with mosquito screens (zanzariere). Rooms not on the ground floor (fewer mosquitoes at higher levels). Rooms away from gardens/standing water. Bring/buy: A plug-in electric repellent device (Vape/Raid). A small personal fan (mosquitoes can't fly in moving air). Airbnb/rental: Check reviews for mosquito mentions. Ask the host about mosquito protection. Camping/outdoor accommodation: Bring mosquito coils (zampironi โ€” the green spiral coils, โ‚ฌ2 for 10, burn on the table during dinner) and a headnet for sleeping if your tent doesn't have screens. Camping โ†’ ยท Packing list โ†’

Plan Your Italy Trip

Let our Italy experts craft your perfect itinerary

Start Planning โ†’

Related Guides