Visiting the Churchill War Rooms is a chance to step into the heart of Britain’s wartime command centre, and a smooth entry starts with knowing the bag policy. Security is taken seriously, but the guidelines are straightforward and designed to keep both visitors and the historic site safe.
What to Expect at the Security Check
On arrival you’ll be directed to a staffed security checkpoint similar to those at major museums and galleries. Staff will ask you to place bags, coats and any personal items into a conveyor‑belt scanner. Large items may be subject to a manual inspection. The process is quick, but allowing a few extra minutes before your scheduled entry time helps avoid feeling rushed.
Bag Size Limits
The War Rooms impose clear limits on the dimensions of bags you can bring inside. While exact measurements can vary, the general rule is that bags should be small enough to fit comfortably under a seat or in a locker. Oversized items such as large backpacks, suitcases or trolley bags are not permitted.
- Backpacks: maximum 30 cm × 40 cm × 15 cm (approximately a day‑pack).
- Handbags and purses: no larger than 25 cm × 35 cm × 10 cm.
- Clutches, small wallets and camera bags are always acceptable.
If you’re unsure whether your bag meets the limits, it’s safest to leave it in a nearby locker or at home.
Prohibited Items
For safety and preservation reasons, certain objects are not allowed beyond the checkpoint. The list mirrors the standard museum restrictions and includes:
- Sharp objects – knives, scissors, razor blades.
- Weapons of any kind – firearms, replicas, air‑guns.
- Large food and drink containers – only small, sealed bottles of water are usually tolerated.
- Tripods, selfie sticks and large camera rigs – handheld cameras are fine.
- Umbrellas, walking sticks and canes – these must be stored in a locker.
- Any items that could damage the historic environment – sprays, markers, adhesives.
Security staff have the discretion to refuse entry to any item they deem a risk, so when in doubt, leave it behind.
What You Can Bring Inside
Most personal essentials are welcome, provided they fit within the size limits and are not on the prohibited list. Typical items include:
- Small handbags, purses or satchels.
- Compact day‑backpacks for a camera, guidebook and notebook.
- Mobile phones, tablets and e‑readers – remember to keep them on silent.
- Medication and essential medical devices – inform staff if you have any concerns.
- Children’s small toys or comfort items – these should be easy to store.
All bags will be scanned, and you may be asked to place them in a locker for the duration of your visit. Lockers are usually provided free of charge, but check the latest visitor information for any updates.
Tips for a Smooth Entry (and a Little Extra Context)
Following a few simple steps can make your visit hassle‑free and more enjoyable:
- Dress in layers – you’ll be asked to remove coats or jackets for scanning.
- Carry only what you need – a small bag or sling will speed up the security process.
- Arrive a few minutes early to allow time for the check, especially on busy days.
- Consider using the on‑site lockers for larger items you’d rather not leave at home.
- If you have mobility aids, let staff know; they can arrange a discreet inspection.
For those keen to deepen their understanding of wartime London, a guided Westminster WWII walking tour is a great way to add context before or after your War Rooms experience. The tour weaves together the city’s bomb‑sites, underground shelters and the very streets that Winston Churchill once walked, giving a richer backdrop to the underground command centre.
Finally, always double‑check the latest visitor guidance on the official website or at the ticket desk before you travel. Policies can be updated, and confirming the details at checkout ensures you’re fully prepared for a memorable and secure visit to the Churchill War Rooms.
See Westminster's War Story on Foot
The best way to bring the Churchill War Rooms to life is a guided Westminster WWII walking tour — Whitehall, the bunkers and the streets Churchill knew.
Book the Walking Tour →