There is a high threat from terrorism and the Belgians assess this to be a serious and real threat (level 3). Police operations are ongoing and there have been a number of police raids and arrests, including on 17 June 2016, relating to past and potential terrorist attacks, British Government advises.
There have been a number of high profile terrorist attacks across Belgium. On 6 August 2016, 2 police officers were attacked with a machete in the city of Charleroi. On 22 March 2016 co-ordinated terrorist attacks killed 32 and injured hundreds more at Brussels Zavantem airport and on the metro system.
Security operations are likely to be carried out at short notice. You should remain vigilant, stay away from crowded places and follow the instructions of the Belgian authorities. Police have asked the public not to comment on police operations on social media. You can find more information on the Belgian Crisis Centre website and Twitter feed.
Public events and busy public areas across Belgium are likely to see additional security. Some public events may be cancelled and some tourist attractions closed. Contact event organisers for information on whether specific events are going ahead.
For more information about flights to and from Brussels airport, contact your airline or travel company, or visit the Brussels airport website or Twitter channel.
Up to 1.8 million British nationals visit Belgium every year. Most visits are trouble-free. Take out travel and medical insurance before you travel.
If you’re travelling to commemorate the First World War centenary, see this information and advice page to help plan your trip and make sure it’s safe and trouble free. Some sites will become extremely busy at certain times of the year, and some may have access restrictions.
When visiting former WW1 battlefields in north west Belgium, stay on the footpath and exercise caution if you see anything that looks like shells or munitions. Unexploded shells have recently been uncovered. Move away from the site and call the police emergency number 112 to report any incidents.
European summits and demonstrations often take place around the Schuman area. They can cause some disruption and access to the British Embassy and the British Consulate General can be affected. Check local news and transport sites: train & metro info and also road info.
Theft and pick pocketing is a problem in crowded areas. Take care of your belongings and passports at all train stations in Brussels. See Crime
The Overseas Business Risk service offers information and advice for British companies operating overseas on how to manage political, economic, and business security-related risks.