HM Prison Onley is a Category C men's prison, operated by Her Majesty's Prison Service. The prison is named after the lost village of Onley, which is located next to the prison. Onley Prison is in the county of Northamptonshire close to its border with Warwickshire in England.

What category is Onley prison?

HMP Onley is a category C adult male prison with a capacity of 742. It was originally constructed as a borstal in 1968, and continued to hold young offenders for 30 years. However, in 2004, the juvenile inmates held at the establishment were replaced by adults.

Where is the world's nicest prison?

Prisoners serving time at Bastoy prison in Norway are more likely to be sunning themselves on a beach or strolling through a pine forest than sitting in cramped cell. It's no surprise then, that Bastoy has been called the world's nicest prison. Bastoy sits on a small island and is home to 115 prisoners.