Sandringham is the much-loved country retreat of Her Majesty The Queen, and has been the private home of four generations of British monarchs since 1862. The house, set in 60 acres of stunning gardens 2010 opening dates from 3rd April daily until and including 23rd July, when the House, Gardens and Museum will be closed for a few days Gardens and Museum will re-open on 30th July and the House on 31st July; will then be open every day until 31st October