Mark Poynton at Caistor Hall, located just outside Norwich, will close permanently on August 22. The restaurant team said in a post online: "It is with a very heavy heart that we have made the difficult decision to close the doors of Mark Poynton at Caistor Hall. At the time, it was said that Mark Poynton at Caistor Hall would remain open. MARK POYNTON AT CAISTOR HALLMark Poynton at Caistor Hall opened in the spring of 2023 and was added to The Michelin Guide later that year. Mark Poynton at Caistor Hall is the only Michelin-starred restaurant in and around Norwich.