UK tourists are among holidaymakers being advised to avoid the surrounding area, but not including the tourist areas of Diani or Moi international airport which serves the city.
There is a high threat from terrorism, including kidnapping. The main threat comes from extremists linked to Al Shabaab, a militant group that has carried out attacks in Kenya in response to Kenya's military intervention in Somalia.
There has been a spate of small-scale grenade, bomb and armed attacks in Nairobi (especially the area of Eastleigh), Mombasa, and North Eastern Province.
You should take care in public places where people gather, and exercise a heightened level of vigilance.
In the last few days the Kenyan government has pledged to step up security for tourists following a number of terrorist-related incidents.
More top news
Ouarzazate in Moroco is all about the movies and half the city's residents work in showbusiness.
Theresa May will say they need to show the same resolve in countering terrorism as they do in responding to the threat posed by Russia.
Vogel is speaking publicly for the first time – it has taken her the best part of 40 years to feel strong enough to do so.