http://tr.ivisa.com/belgium-schengen-visa The Belgium Schengen visa is basically an open door visa for up to 180 days free travel in most member states of the EU. You can visit Belgium as numerous times in a year since you wish for a period of up to ninety days. This means you may go to multiple EU countries throughout the whole period of your stay in the Schengen area while staying within the Schengen area. If you're planning to travel to at least one of these countries in this age of free traveling, you should apply for your Belgium Schengen visa before your departure date in order for your travel documents can be valid for use during this time period.