Bali is not a high-risk destination for infectious diseases, but it does have real health considerations that are worth addressing before you travel. Dengue fever (no vaccine for most travellers), Bali Belly (traveller's diarrhoea), and the occasional animal bite near monkey temples are the main things to prepare for. This guide gives you the recommended vaccinations for Bali in 2026, practical health advice for your stay, and the specific hospitals and clinics where you will get competent English-language care.
TL;DR
- Confirm your routine vaccinations are up to date (MMR, tetanus, diphtheria, hepatitis B).
- Add Hepatitis A and typhoid vaccines specifically for Bali — both are food/water transmitted and common enough to warrant vaccination.
- Dengue fever risk is real in Bali — use DEET 30%+ repellent daily (especially at dawn and dusk when Aedes mosquitoes are most active).
- Bali Belly (traveller's diarrhoea) affects some visitors — carry oral rehydration salts and Imodium.
- If bitten by a monkey or animal at a temple, go immediately to BIMC or SOS Medika for rabies PEP (post-exposure prophylaxis). Do not wait.
- Travel insurance that covers medical evacuation is strongly recommended.
Recommended Vaccinations for Bali
The following is general information. Your doctor or travel medicine clinic should give you personalised advice based on your health history, itinerary length and activities. Always check the latest guidance from your country's health authority before travel.
| Vaccine | Recommendation | Notes |
|---|---|---|
| Hepatitis A | Strongly recommended | Food and water transmitted. 2-dose series, effective for 20+ years. |
| Typhoid | Recommended | Oral or injectable. Particularly relevant if eating at local warungs and markets. |
| Tetanus / Diphtheria / Pertussis | Ensure up to date | Boosters every 10 years. Wounds and scooter falls increase risk. |
| Hepatitis B | Recommended if not vaccinated | Blood and body fluid transmitted. Most people in developed countries vaccinated in childhood. |
| Rabies (pre-exposure) | Recommended for longer stays / rural areas | 3-dose series required. Essential for anyone visiting remote areas or volunteering with animals. Simplifies treatment after any bite. |
| Japanese Encephalitis | Consider for rural / long-term stays | Mosquito transmitted. Low risk for standard tourist areas. 2-dose series. |
| Dengue (Dengvaxia / Qdenga) | Limited availability, discuss with doctor | Qdenga (2-dose) approved in some countries. Ask your travel clinic. Prevention (repellent) remains the primary strategy. |
This table is for general reference only. Consult your travel medicine provider for personalised vaccination advice based on your health history and itinerary.
Dengue Fever
Dengue is a mosquito-borne viral illness present throughout Bali year-round, with higher transmission in wet season. It is transmitted by the Aedes aegypti mosquito, which bites during daytime hours (unlike malaria mosquitoes which bite at night).
Prevention:
- Apply DEET 30%+ repellent every morning and reapply after swimming or sweating
- Wear long sleeves and light trousers during peak mosquito hours (early morning and late afternoon)
- Stay in accommodation with air conditioning or mosquito-screened windows
- Mosquito coils or plug-in repellents for sleeping rooms
Symptoms: High fever (39–40°C), severe headache, pain behind the eyes, muscle and joint pain, rash. Symptoms appear 4–10 days after a bite.
If you suspect dengue: Go to BIMC Hospital Kuta or SOS Medika immediately for a blood test. Dengue is diagnosed by a rapid antigen (NS1) test available at all tourist clinics. There is no specific treatment — management is supportive (fluids, rest, paracetamol for fever). Do NOT take ibuprofen or aspirin if dengue is possible — these increase bleeding risk.
Bali Belly (Traveller's Diarrhoea)
Bali Belly is informal slang for traveller's diarrhoea, typically caused by consuming food or water contaminated with bacteria (E. coli most common) or parasites (Giardia, Cryptosporidium). It affects an estimated 20–30% of tourists in Bali at some point during their stay.
Prevention:
- Drink bottled or filtered water only. No tap water for drinking or brushing teeth.
- Be cautious with raw salads at lower-budget establishments (washed in tap water).
- Eat freshly cooked food. Street food that has been sitting for hours in heat is higher risk.
- Wash hands before eating — hand sanitiser in your bag is useful.
Treatment:
- Oral rehydration salts (ORS) — most important step. Buy sachets before travel or from any Indomaret/Guardian in Bali.
- Imodium (loperamide) to reduce frequency if you need to travel or sleep.
- Ciprofloxacin or azithromycin antibiotics for moderate-severe cases — obtain from a clinic in Bali with a prescription, or discuss with your GP before travel about carrying antibiotics.
- If symptoms include blood in stool, fever above 39°C, or do not improve after 48 hours — see a doctor at BIMC or SOS Medika.
Animal Bites and Rabies
Bali had a significant rabies outbreak beginning in 2008. While vaccination programmes have reduced the risk significantly, rabies remains present in Bali's dog population (and potentially bats). Monkeys at temple sites (Uluwatu, Sangeh) have become habituated to humans and occasionally bite or scratch.
If bitten or scratched by any animal in Bali:
- Wash the wound immediately and thoroughly with soap and water for at least 15 minutes.
- Apply antiseptic (iodine or alcohol).
- Go to BIMC Hospital Kuta or SOS Medika immediately — do not wait to see if symptoms develop.
- You will need post-exposure prophylaxis (PEP): a series of vaccine injections given over 28 days. This is highly effective if started quickly.
If you received the rabies pre-exposure vaccine before travel, you still need PEP injections after a bite, but the series is shorter and no rabies immunoglobulin (RIG) is needed. RIG is expensive and occasionally difficult to source immediately — another reason why pre-exposure vaccination is valuable for anyone visiting rural areas.
Do not ignore an animal bite in Bali no matter how minor it seems. Rabies is fatal once symptoms appear.
Best Hospitals and Clinics in Bali (2026)
BIMC Hospital Kuta (South Bali)
Jl. Bypass Ngurah Rai No.100X, Kuta. 24-hour emergency, English-speaking doctors and staff. International standard. Accepts travel insurance direct billing. Phone: +62 361 761 263. Website: bimcbali.com (verify current hours before travel).
SOS Medika Clinic Ubud (Ubud / Central Bali)
Jl. Raya Ubud Gg. Beji No.10. English-speaking GPs and emergency care. Good for common traveller health issues. Phone: +62 361 977 020.
SOS Medika Clinic Seminyak
Jl. Sunset Road No.1, Seminyak. Conveniently located for south Bali beach area accommodation. English speaking.
Kasih Ibu Hospital Denpasar
General hospital with international clinic. For more complex cases that go beyond what an outpatient clinic handles. Jl. Teuku Umar No.120, Denpasar.
BIMC Hospital Nusa Dua
Kawasan BTDC Blok D, Nusa Dua. Good for guests staying in the Nusa Dua and Jimbaran resort corridor. Same international standard as Kuta branch.
Note: For life-threatening emergencies, international evacuation to Singapore (Raffles Hospital, Mount Elizabeth) or Perth may be necessary. This is where travel insurance with medical evacuation coverage becomes critical — costs can reach USD $100,000+.
6 Frequently Asked Questions
- Do I need malaria tablets for Bali?
- No. Malaria risk in Bali is extremely low — the island is considered malaria-free for practical purposes. Malaria prophylaxis is not recommended for standard Bali tourist itineraries as of 2026. Confirm with your travel doctor as recommendations can change.
- Is the tap water safe for brushing teeth?
- No. Use bottled water. Many villas and hotels leave complimentary water bottles in the bathroom for exactly this reason. This is particularly important for people with sensitive digestive systems.
- Can I buy prescription medications in Bali?
- Some medications sold by prescription in Western countries are available over the counter at Indonesian pharmacies (apotek). Antibiotics, for example, can sometimes be bought without prescription. This does not mean you should self-diagnose — see a clinic doctor who can prescribe correctly. Guardian and K-24 pharmacy chains are reliable.
- What does medical care cost in Bali?
- Clinic visit at BIMC or SOS Medika: IDR 500,000–1,500,000 (~$31–94) for a consultation. Blood tests: IDR 200,000–500,000 each. Dengue NS1 rapid test: ~IDR 350,000. Rabies PEP injection: IDR 400,000–800,000 per dose (5 doses required). Without insurance these costs add up quickly — travel insurance is strongly recommended.
- Is travel health insurance worth it for a 2-week trip?
- Yes, unambiguously. A dengue hospitalisation can cost USD $2,000–5,000. A medical evacuation to Singapore: USD $50,000–150,000. A week of hospitalisation: far more. Annual multi-trip policies from providers like AXA, Allianz or SafetyWing typically cost USD $50–150 for the year and cover unlimited trips.
- Are there pharmacies near tourist areas?
- Yes, densely. Guardian pharmacy (green logo) is a reliable chain in Seminyak, Kuta, Ubud, Canggu and Jimbaran. Century Healthcare and K-24 are other reliable chains. Local apoteks (smaller independent pharmacies) are common everywhere but may have less English-speaking staff.
