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Navigating security checks without the endless wait
New Timed-Entry Rules and Strict Security Protocols
The Tower of London has transitioned to a mandatory timed-entry system to regulate visitor flow and protect the historic site. Physical ticket counters are being replaced by high-speed digital scanning booths as part of the new arrival facility upgrades, making pre-booked digital vouchers essential for entry. A strict bag policy is now in effect: no items larger than 40cm x 40cm x 20cm are allowed, and since there are no on-site lockers, visitors with luggage must use external storage services at nearby transit hubs. For a seamless experience, be aware that the entire fortress is now a cashless environment, requiring contactless or card payments for all on-site amenities, including the interactive digital guides and the New Armouries Café.
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In 2026, the Tower of London strictly prohibits bags larger than 40cm x 40cm x 20cm (approx. 16 inches). There are no cloakrooms or lockers on-site, so visitors with suitcases must use off-site luggage storage services at nearby Tower Hill or Fenchurch Street stations.
Yes, pre-booking a specific timed arrival slot is mandatory in 2026 to guarantee entry. These digital tickets allow you to bypass the main ticket office line and proceed directly to the security screening area at your allotted time.
No, the Tower of London is a fully cashless attraction in 2026. You will need a credit card, debit card, or mobile payment device for all on-site transactions, including audio guide rentals, gift shop purchases, and dining.
Written by London Tours Editorial Team & Licensed Local Experts.
Last updated: 23/02/26