Spring Open Garden Day – 26th April 2026 Explore the private gardens of the historic Badminton House, the home of the Duke and Duchess of Beaufort.… Badminton Estate 26 April 2026 Summer Open Garden Day – 14th June 2026 Explore the private gardens of the historic Badminton House, the home of the Duke and Duchess of Beaufort.… Badminton Estate 14 June 2026 Late Summer Open Garden Day – 6th September 2026 Explore the private gardens of the historic Badminton House, the home of the Duke and Duchess of Beaufort.… Badminton Estate 6 September 2026