Most visits to Monaco are trouble-free but you should be aware of the global risk of indiscriminate international terrorist attacks, which could be against civilian targets, including places frequented by foreigners.
Police have issued warnings that counterfeit Euro notes are in circulation on the continent. You should be aware and take all precautions to ensure that notes you receive, from sources other than banks and legitimate Bureaux de Change, are genuine.
This advice is based on information provided by the Foreign and Commonwealth Office in the UK. It is correct at time of publishing. As the situation can change rapidly, visitors are advised to contact the following organisations for the latest travel advice: