HMP Sudbury is a Category D open prison located in Sudbury, Derbyshire, England. It primarily houses male inmates who are nearing the end of their sentences and are considered low-risk. The facility focuses on rehabilitation and reintegration into society, offering various educational and vocational programs. Established in 1998, HMP Sudbury occupies a former military base and features a more relaxed environment compared to traditional prisons. Inmates have the opportunity to work outside the prison, which helps them develop skills and gain work experience, aiding their transition back into the community.