This article is a travel topic
The following eight cities will be hosting all the matches for the tournament. For information about travel, accommodation, restaurants and other activities in the cities, please see the individual city guides.
Both countries, especially Ukraine, have a history of football-related violence. 'Ultras' hooligan gangs have been known to launch violent attacks on rival supporters at international fixtures, and with thousands of people from 16 nations attending, there is a risk of tensions breaking loose with such a foreign presence in the region. Black, Asian, mixed race, Russian & German visitors should be particularly vigilant against far-right nationalist groups linked to these gangs.
The relevant authorities are well aware of these potential troublemakers, and are taking the appropriate security measures in preparation to the ensure the safety of visiting supporters. In general, common sense such as staying in large numbers of your own fans and being within a visible police-supervised presence are simple measures thar should keep you well away from any risks of getting into any sort of danger on matchdays.