Windsor Castle will host a coronation concert on Sunday May 7, which will be feature an orchestra playing musical favourites with some of the world's biggest entertainers and a special coronation choir, before buildings across the nation are lit up, Buckingham Palace said.
There will be a public ballot for tickets to allow several thousand members of the public to attend.
Street parties will be held on Sunday, with communities and neighbours encouraged to come together to share food.
On Monday May 8, people will be encouraged to volunteer with charities, faith and community groups to pay tribute to the King's public service and try to create a legacy of voluntary work.