The emergency services across Wales are braced for a busy night and thousands of people will descend on towns and cities to celebrate the start of the Christmas break.
St John Wales volunteers will help staff an alcohol treatment centre in the centre of Cardiff to deal with minor injuries in order to relieve the pressure on A&E services.
The Police are also prepared for a busy evening and will be providing a visible presence on the streets in order to minimise violence caused by alcohol.
More top news
There'll be clear spells overnight which means temperatures will fall. Setting us up for a dry start to the weekend, but it won't last!
Watch the men who have been making history by taking Wales to the quarter-finals of the European Championships.
Chris Coleman's men have an army of fans all wearing red today. Are you dressed up for tonight? Send us your pics!