Knebworth House Location Knebworth HouseKnebworthHertfordshireSG1 2AX Next Event The Great British Food Festival Knebworth House - 20/07/2024 - 21/07/2024 - 10:00 am - 5:00 pm Upcoming Events The Great British Food Festival Knebworth House - 20/07/2024 - 21/07/2024 - 10:00 am - 5:00 pm