Grendon Prison visiting times & booking
How to book
Get on the visitor list first. Then call 01296 445 243 (Mon–Fri: 10am–noon) or use the official booking form.
Book on GOV.UKGOV.UK has not given hours we can quote.
Line open Mon–Fri: 10am–noon
GOV.UK · 2026-08-12 · Exact times on GOV.UK