What Welsh prisons are serving inmates on Christmas Day HMP Berwyn is even offering a festive 5km Santa Dash to run off Christmas lunch Updated Prison guard walks through a cell area at HMP Berwyn (Image: Getty Images) Sign up to our free newsletter for the top North Wales stories sent straight to your e-mail Invalid EmailSomething went wrong, please try again later. Sign up now! When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice