Quick answer
To stay healthy on a 14-day Sri Lanka itinerary, drink bottled or filtered water, eat freshly cooked food, use high-factor sunscreen and shade, drink plenty in the heat, and use insect repellent, especially at dawn and dusk, since dengue is present. Take precautions for car sickness on the hill roads and seasickness on the whale-watching boat, keep away from stray animals and monkeys, and carry a basic first-aid kit. Pharmacies are common in towns along the route.
Key takeaways
- Drink bottled or filtered water and eat freshly cooked food to avoid stomach upsets.
- The lowland heat and equatorial sun are the most common problems; use shade, water and sunscreen.
- Dengue is present in Sri Lanka, so use insect repellent, especially at dawn and dusk.
- Hill roads cause car sickness and the whale boat can cause seasickness; prepare for both.
- Pharmacies are common in towns, and private hospitals in Colombo and Kandy offer good care.
Heat and sun
Heat and sun are the most common health issues on the 14-day route, especially in the Cultural Triangle, Yala and on the coast. Temperatures often reach around 30°C or more, with high humidity, and the equatorial sun is strong even on cloudy days.
The route's rhythm helps: early starts for climbs and safaris, and long rests through the middle of the day. Drink more water than you think you need, use high-factor sunscreen, wear a hat and seek shade.
- →Drink plenty of water, especially on climbs and safaris.
- →Use high-factor sunscreen and reapply often.
- →Wear a hat and light, loose clothing.
- →Rest through the midday heat.
- →Watch for signs of heat exhaustion: headache, dizziness, nausea.
Water and food
Tap water in Sri Lanka is not usually recommended for drinking by visitors. Use bottled water or filtered water, which many hotels provide in refill stations. Carrying a reusable bottle reduces plastic, which is checked at Horton Plains.
Freshly cooked, hot food is generally safe, including at busy local restaurants. Peel fruit, be cautious with salads washed in tap water and ice of unknown origin, and wash or sanitise your hands before eating.
- →Drink bottled or filtered water.
- →Eat freshly cooked, hot food.
- →Peel fruit and be cautious with raw salads.
- →Carry hand sanitiser.
Mosquitoes and dengue
Dengue fever, spread by mosquitoes, is present in Sri Lanka, and the mosquitoes that carry it bite mainly during the day, especially around dawn and dusk. There is no simple preventive medicine, so avoiding bites is the main protection.
Use insect repellent, wear long sleeves and trousers in the early morning and evening, and sleep under a net or in air-conditioned rooms where available. If you develop a high fever during or after the trip, see a doctor promptly and mention your travel.
Car sickness and seasickness
The hill roads between Kandy, Nuwara Eliya and Ella have many hairpins, and car sickness is common. Sit in front, look at the horizon, avoid reading and take medication before setting off if you are prone to it.
The whale-watching trip from Mirissa can be choppy, even in the calm season. Take seasickness medication before boarding if needed, eat a light breakfast and stay in the fresh air near the back of the boat.
Animals, leeches and small hazards
Stray dogs are common across Sri Lanka, and monkeys at temples and viewpoints can be bold. Keep your distance, do not feed them and keep food out of sight. If bitten or scratched, clean the wound and seek medical advice promptly.
Leeches are common on wet walks, especially on Horton Plains after rain; they are harmless but unpleasant, and leech socks help. Hornets live on Sigiriya's rock face, so keep quiet on the upper staircases.
- →Keep away from stray dogs and monkeys.
- →Seek advice after any animal bite or scratch.
- →Use leech socks on wet walks.
- →Keep quiet near hornet nests at Sigiriya.
If you fall ill on the road
Pharmacies are common in towns along the route, and pharmacists can advise on minor problems. Private hospitals in Colombo and Kandy offer good care, and your driver or hotel can help you find a doctor.
Carry a basic first-aid kit, any regular medication in original packaging, and travel insurance that covers medical care. The slow day at Mirissa and the multi-night stays give flexibility to rest if someone feels unwell.
Preparing before you go
See a travel health professional several weeks before travel for advice on vaccinations and medication. Pack sunscreen, repellent, a first-aid kit and any regular medicines.
Lankan Stays & Trails drivers know where to find pharmacies and doctors along the route. The generic health guide on this site covers vaccinations and health preparation in more detail.
Frequently asked questions
Is the tap water safe to drink in Sri Lanka?
It is not usually recommended for visitors. Drink bottled or filtered water, which many hotels provide in refill stations. Use a reusable bottle to reduce plastic, and be cautious with ice and raw salads of unknown origin.
Is dengue a risk in Sri Lanka?
Yes, dengue is present, spread by mosquitoes that bite mainly during the day, especially around dawn and dusk. Use insect repellent and cover up. If you develop a high fever during or after travel, see a doctor promptly.
How do I avoid getting sick in Sri Lanka?
Drink bottled or filtered water, eat freshly cooked food, use sunscreen and shade, drink plenty in the heat, use insect repellent and keep away from stray animals. Most travellers who follow these habits stay well.
Are there good hospitals in Sri Lanka?
Private hospitals in Colombo and Kandy offer good care, and there are hospitals in many towns. Pharmacies are common along the route. Travel insurance that covers medical care is strongly recommended.
How do I avoid car sickness on Sri Lanka's hill roads?
Sit in front, look at the horizon, avoid reading and take medication before setting off if you are prone to it. Ask your driver for short breaks on the winding stretches between Kandy, Nuwara Eliya and Ella.
What vaccinations do I need for Sri Lanka?
It depends on your health, travel history and itinerary. See a travel health professional several weeks before travel for personalised advice. The health guide on this site covers vaccinations in more detail.
What should be in my first-aid kit for Sri Lanka?
Plasters, antiseptic, rehydration salts, anti-diarrhoea tablets, painkillers, antihistamines, insect repellent, sunscreen, after-sun, and car and seasickness medication. Add any regular medicines in their original packaging, with a copy of the prescription, and blister plasters for the Sigiriya and Horton Plains walks.