Monday 2 November 2026 Reporting on prisons and the criminal justice network
Prison profile

HMP Belmarsh

Reception / local Public (HMPPS)
Population717of 773 operational places (93%)
Last inspectedJune 2024Full inspection, unannounced

Source: HM Inspectorate of Prisons report published 16 September 2024; visiting details from GOV.UK · last checked 29 October 2026

Latest inspection

At its last full inspection (June 2024; report published September 2024), inspectors found outcomes for prisoners were poor for purposeful activity; reasonably good for safety, respect and preparation for release. It held 717 people at the time, against an operational capacity of 773. An independent review of progress was published in May 2025.

Read our story Read the inspection report

SafetyReasonably good
RespectReasonably good
Purposeful activityPoor
Preparation for releaseReasonably good

Healthy prison tests: inspectors grade four areas from 1 (poor) to 4 (good).

Inspection history

  1. Follow-up visit assessing progress against the key concerns from the previous full inspection. Read the report (HM Inspectorate of Prisons, opens external site) ↗
  2. Safety: reasonably good · Respect: reasonably good · Purposeful activity: poor · Preparation for release: reasonably good Read our story
  3. Follow-up visit assessing progress against the key concerns from the previous full inspection. Read the report (HM Inspectorate of Prisons, opens external site) ↗
  4. Safety: not sufficiently good · Respect: reasonably good · Purposeful activity: poor · Rehabilitation and release planning: reasonably good Read our story

Our reporting

Affected by anything you have read? Free, confidential support is available.
Samaritans 116 123 Prisoners’ Families Helpline 0808 808 2003 More help