For most trips to Kenya, both malaria tablets and the yellow fever vaccine are recommended. Malaria risk is high across most of the country, and yellow fever vaccination is recommended from 9 months of age for the game reserves and national parks, including the Masai Mara, Tsavo and Lake Nakuru. Kenya only asks for a yellow fever certificate from travellers arriving from a country with yellow fever risk, so flying direct from the UK, the vaccine is easy to overlook. You can book a Kenya consultation on our travel vaccinations page.
Malaria in Kenya
Where the risk is
There’s a high risk of malaria in Kenya, and malaria tablets are recommended for the high-risk areas. The risk is very low in Nairobi city and in the highlands above 2,500 metres. Most itineraries take in more than one area, so the pharmacist will go through every stop on yours.
Tablets and timing
Malaria tablets are started a few days or a few weeks before you travel, depending on the tablet, and carried on for a while after you get home. That’s one reason not to leave the appointment to the last week. More on our malaria tablets page.
Bites, day and night
Mosquitoes in Kenya also spread dengue and chikungunya, and the mosquitoes that carry those bite in the daytime. So repellent matters during the day as well as in the evening and overnight.
Yellow fever in Kenya
Where the vaccine is recommended
Yellow fever vaccination is recommended from 9 months of age for areas with a risk of transmission, which include the game reserves and national parks: Tsavo East, Tsavo West, the Masai Mara and Lake Nakuru. If your trip includes a safari, ask about yellow fever.
Nairobi, Mombasa and the coast
The guidance treats some areas as low exposure: North Eastern province, Kilifi, Kwale, Lamu, Malindi and Tana River on the coast, and the cities of Nairobi and Mombasa. For a trip only to those areas, the vaccine is generally not recommended, but it can still be considered if you’ll have a long stay or a lot of mosquito exposure. The pharmacist will look at your plans and advise.
Aged 60 or over
Serious side effects from the yellow fever vaccine are more likely from the age of 60, so if you’re 60 or over and only visiting the low-exposure areas, the vaccine isn’t advised. If your trip includes a safari, the pharmacist will talk the balance through with you.
Arriving from another country
If you’re arriving in Kenya from a country with yellow fever risk, Kenya requires a yellow fever certificate from everyone over 1 year of age. Tell us about every country on your route when you book.
The 10-day rule
After a first dose, the yellow fever certificate becomes valid 10 days from the date of vaccination, and then lasts for life. Miles Pharmacy is a registered Yellow Fever Vaccination Centre, so we can give the vaccine and issue the certificate. See our yellow fever vaccination page.
Other vaccines for Kenya
For most travellers
Hepatitis A and typhoid are recommended for most travellers to Kenya, and your tetanus protection should be up to date.
Depending on your trip
Rabies, hepatitis B and meningitis ACWY depend on how long you’re staying and what you’ll be doing. Rabies vaccination before travel is recommended for stays of more than a month and for places where treatment after a bite is hard to reach. Hepatitis B can be considered for all travellers, and meningitis ACWY is recommended for long stays with close contact with local people and for visiting friends and relatives.
Climbing Mount Kenya
Mount Kenya reaches 5,199 metres, so altitude illness is a real risk. Above 3,000 metres, the advice is to climb gradually and plan time to acclimatise.
Questions about travel vaccinations for Kenya
Is the yellow fever vaccine recommended for the Masai Mara?
Yes. The Masai Mara is one of the game reserves where yellow fever vaccination is recommended, from 9 months of age.
Does Kenya ask for a yellow fever certificate?
Kenya requires one from travellers over 1 year of age arriving from a country with yellow fever risk. The vaccine is recommended for most itineraries whatever your route, so ask about it when you book.
Are malaria tablets recommended for a safari?
Malaria tablets are recommended for the high-risk areas, which cover most of Kenya outside Nairobi city and the highlands above 2,500 metres. Bring your itinerary and the pharmacist will check each stop.
How far ahead should I book?
Ideally six to eight weeks before you travel, so there’s time for every vaccine and for malaria tablets that start before you go. The yellow fever certificate needs at least 10 days. If you’re travelling sooner, still book or call us on 020 8393 1000.
Sources
- NaTHNaC: Kenya, checked 2 October 2026
- NaTHNaC Yellow Fever Zone: International Certificate of Vaccination or Prophylaxis, checked 2 October 2026
- NHS: malaria, checked 2 October 2026
