Spain travel health guide
The data behind Spain's score 60.1/100 · #25 of 30
Eight metrics, scored 0–100 and weighted per the index methodology. Evidence and sources shown per metric.
| Summer heat | High | 33°C July avg high (1991–2020) · Madrid |
| Mosquito / vector | High | Tiger mosquito established · West Nile 2024–25 · local dengue/chik |
| Food & gastro | Moderate | Summer heat raises spoilage risk |
| Tap water | Generally safe | Potable in cities; bottled common on some coasts, Balearics & Canaries (taste/desalination) |
| Doctors | Good | 4.43 per 1,000 · WHO/Eurostat 2022–24 |
| Pharmacies | Moderate | 47 per 100,000 · PGEU/ABDA 2023 |
| Vaccinations | Routine only | Routine vaccines only |
| Emergency | 112 | 112 (police 091) |
Spain is Europe’s single most popular summer destination — and for most travellers it’s a low-hassle one, medically speaking. Tap water is safe in the cities, the pharmacies are excellent and 112 works everywhere. The real summer risks are the ones that make headlines: extreme inland heat, and the tiger mosquito that now carries a small but genuine risk of West Nile virus and dengue along the Mediterranean. Here’s exactly what to know before you go, metric by metric.
Can you drink the tap water in Spain? Generally safe
Yes — mains tap water in mainland Spanish cities is safe to drink. It meets the EU Drinking Water Directive and is treated and monitored to the same standard as the rest of Western Europe, so in Madrid, Barcelona, Seville, Valencia, Bilbao and the like you can drink from the tap, use ice, brush your teeth and wash salad without a second thought.
Where it gets more nuanced is the coast and the islands. The Balearic Islands (Mallorca, Menorca, Ibiza) and the Canary Islands (Tenerife, Lanzarote, Gran Canaria, Fuerteventura) lean heavily on desalinated and borehole water. It’s treated and legally potable, but it often tastes salty, chlorinated or ‘hard’, so a lot of locals and hotels drink bottled by choice rather than necessity. In a handful of small resorts and rural spots you may see an “agua no potable” sign on a fountain or tap — that means not drinkable, so heed it.
Practical rules of thumb: in cities, tap is fine. On the islands or the far south in a heatwave, the water is safe but you may prefer bottled for taste. For infant formula, use bottled low-mineral water on the islands to be safe. Bottled water is cheap and everywhere, and refill points are increasingly common in cities like Barcelona that are actively discouraging single-use plastic.
Mosquitoes and insect risk in Spain High
This is the metric that has changed most in the last decade. The Asian tiger mosquito (Aedes albopictus) has been established in Spain since 2004 and is now widespread across the Mediterranean coast (Catalonia, Valencia, Murcia, Andalusia, the Balearics) and increasingly inland. It bites aggressively during the day, peaking at dawn and dusk — not just at night like the mosquitoes many travellers are used to.
The tiger mosquito can transmit dengue and chikungunya, and Spain has recorded a small number of locally-acquired dengue cases since 2018. Separately, West Nile virus — spread by native Culex mosquitoes — is now the bigger concern: Andalusia saw a significant human outbreak in 2020 (dozens of cases and several deaths around the Seville and Cádiz marshlands), with further cases in following summers. The overall risk to a short-stay tourist remains low, but it is no longer negligible.
Protection is simple and effective: use a repellent containing DEET or icaridin, cover up at dawn and dusk, and sleep with screens or air-conditioning. There is no malaria in Spain (it was eliminated in 1964), and no vaccine for dengue or West Nile is recommended for travellers — repellent and bite avoidance are the whole strategy.
How hot does Spain get in summer? High
Hot — and in the interior, genuinely dangerous during heatwaves. Madrid averages a July high around 33°C, but inland Andalusia is in another category: Seville and Córdoba routinely exceed 40°C in July and August, and Spain’s national heat records sit close to 47°C. Heatwaves have become more frequent and intense (2022, 2023 and 2025 all brought severe episodes), and heat is now the country’s deadliest natural hazard.
The coast is more forgiving — the Mediterranean and Balearics sit around 30–32°C but with high humidity, while the north (San Sebastián, Santander, Galicia) stays mild at 24–26°C and is a genuine cool-escape option in August.
If you’re travelling inland or to the south in summer, treat the heat seriously: hydrate constantly, avoid being out between roughly 1pm and 6pm (the Spanish siesta exists for a reason), wear a hat and light clothing, and know the signs of heat exhaustion and heatstroke. Spain’s met office AEMET issues colour-coded heat warnings by province — worth checking daily. Older travellers, young children and anyone with heart or respiratory conditions are most at risk.
Food and stomach bugs in Spain Moderate
Spain has high food-hygiene standards and safe tap water, so the risk of serious food-borne illness is moderate and broadly similar to the rest of Western Europe. The most common traveller complaint is simple traveller’s diarrhoea, usually mild and self-limiting, more a product of a change in diet, rich food and the heat than of poor hygiene.
Reasonable care goes a long way in summer: be a little cautious with egg-based dishes like tortilla and home-made mayonnaise/alioli that may have sat out (a historic salmonella route), with shellfish and seafood, and with buffet food left in the heat. Busy tapas bars with high turnover are your friend — food doesn’t sit around. Jamón, cheeses and freshly cooked dishes are very low risk. Carrying oral rehydration sachets is sensible for any summer trip.
Do you need vaccinations for Spain? Routine only
For the vast majority of travellers, no special vaccinations are needed for Spain — it’s a Western European country with excellent sanitation. What matters is being up to date on your routine vaccines: MMR (measles, mumps, rubella), tetanus-diphtheria-polio, and COVID-19 as applicable. Measles outbreaks occur across Europe periodically, so MMR is the one worth double-checking.
Hepatitis A and typhoid — often recommended for travel further afield — are not routinely advised for standard tourism in Spain. Rabies risk is negligible (Spain is essentially rabies-free apart from very rare bat exposures and the North African enclaves of Ceuta and Melilla). If you have a specific medical condition or are travelling for a long stay or for rural/outdoor work, check NHS Fit for Travel or speak to a clinician — but for a normal beach or city holiday, your routine jabs are all you need.
Healthcare in Spain: doctors, pharmacies & the EHIC/GHIC Good access
Spain has strong, accessible healthcare: around 4.4 doctors per 1,000 people and a dense network of pharmacies — roughly 47 per 100,000, among the highest in Europe. The Spanish farmacia (marked by an illuminated green cross) is your first stop for minor problems: pharmacists are highly trained, can advise on and dispense many medicines directly, and will point you to a doctor when needed.
If you’re an EU citizen, carry your EHIC; if you’re a UK visitor, the GHIC gives you access to state healthcare on the same basis as a Spanish resident. Neither is a substitute for travel insurance — they don’t cover private clinics (common in resort areas), repatriation or non-urgent care — so travel with both. Public emergency care is excellent; for non-urgent issues, private clinics and international medical centres in tourist areas offer fast, English-speaking appointments.
For anything you’d normally see a GP about — a repeat prescription that’s run out, a UTI, a rash, travellers’ diarrhoea, a chest infection — an online consultation can save you finding and paying for a local clinic mid-holiday.
Emergency numbers in Spain 112
The number to remember is 112 — the single European emergency line, free from any phone, with English-speaking operators. It covers ambulance, police and fire. If you specifically need medical help, many Spanish regions also run 061 for ambulances. For police, 091 is the Policía Nacional and 092 the local police.
Save 112 in your phone before you travel, note the address or landmark of where you’re staying, and if you’re in the countryside, know that GPS coordinates help responders find you faster.
Travelling to Spain? Take a doctor with you.
Run out of a prescription, picked up a bug, or need advice before you fly? MobiDoctor connects you with a European-licensed doctor online — from home or from your sun-lounger.
Start a consultation →Spain travel health: FAQs
Can you drink the tap water in Spain?▾
Yes — mains tap water is safe to drink in mainland Spanish cities such as Madrid, Barcelona and Seville. On the Balearic and Canary Islands the water is treated and legally potable but often tastes salty or chlorinated, so many people drink bottled by choice. Heed any ‘agua no potable’ sign.
Can you drink the tap water in Barcelona?▾
Yes. Barcelona’s tap water is safe and meets EU standards, though some find it hard or chlorinated in taste. The city has been rolling out public refill fountains to cut plastic use.
Are mosquitoes a problem in Spain?▾
The Asian tiger mosquito is established along the Mediterranean coast and bites during the day. Spain has had small numbers of locally-acquired dengue cases and a notable West Nile virus outbreak in Andalusia in 2020. Risk to short-stay tourists is low but real — use DEET or icaridin repellent, especially at dawn and dusk.
How hot does Spain get in summer?▾
Madrid averages around 33°C in July, but inland Andalusia (Seville, Córdoba) routinely tops 40°C and national records approach 47°C. The northern coast stays much milder at around 24–26°C.
Do you need vaccinations to travel to Spain?▾
No special vaccinations are required — just be up to date on routine jabs (MMR, tetanus-diphtheria-polio, COVID). Hepatitis A and typhoid are not routinely recommended for standard tourism.
What is the emergency number in Spain?▾
Dial 112 for any emergency — it’s free, works from any phone and has English-speaking operators for ambulance, police and fire. 061 reaches medical/ambulance services in many regions.