
Secret Maps
British Library, LondonWho shapes your world? Who decides what you see? What hides behind grid lines?
24 October 2025 – 18 January 2026About Secret Maps
Step into the shadows at Secret Maps, a major new exhibition revealing the stories hidden in some of history’s most mysterious maps.
Maps have always been more than just tools for navigation – in the hand of governments, groups and individuals, maps create and control knowledge. In Secret Maps, we trace the levels of power, coercion and secrecy that lie behind maps from the 14th century to the present day, and uncover the invisible forces that draw and distort the world around us.
Some of the maps on display reveal hidden landscapes, offering insight into places long forgotten or erased from official histories. Others are purposefully deceptive, designed to protect treasures, mask strategic locations, or reshape the way we see the world. This exhibition uncovers each of their individual secrets, revealing their hidden purposes and power.
Discover the maps you were never meant to see.
With thanks to Wayland Games, Tony & Maureen Wheeler, Kathryn Uhde, Sir Trevor & Lady Susan Chinn, The Indigo Trust and Richard H Brown.
More information
Exhibition opening hours
Secret Maps is open:
Monday, Wednesday, Thursday, Friday 09.30 – 18.00
Tuesday 09.30 – 20.00
Saturday 09.30 – 17.00
Sunday 11.00 – 17.00
Concessions
British Library Members go free with a guest. Click book now, and then login to your box office account to book your free tickets. Please bring your Membership card with you when you visit. Find out more about becoming a British Library Member.
Other concessions are available, including for under 25s, students, those with a disability, those registered unemployed, and those on Universal or Pension Credit. Please see the ticket options for more details and select the ticket type you require. We also offer discounts for groups of 10+, and these will automatically discount once added to your basket.
ICOM, NMDC and other reciprocal free entry scheme organisation cards are accepted during off-peak hours for free entry into this exhibition up until 21 December 2025.
Universal or Pension Credit tickets
You can visit Secret Maps for £3 if you are in receipt of Universal Credit or Pension Credit. You can select this ticket type when you book.
You will need to present proof of either your (PIP) Personal Independence Payment, Disability Living Allowance, Housing Benefit, Income-related Employment and Support Allowance (ESA), Income-based Jobseeker's Allowance (JSA), Child Tax Credits (CTC), Working Tax Credits (WTC), Income Support, Application registration card (ARC) on arrival.
Peak and off-peak times
Off-peak prices apply on weekdays and quieter times. Peak pricing is in effect on Saturdays and the final four weeks of the exhibition (from 21 December 2025). Check the calendar during booking to see the rate for your chosen date.
Accessibility and facilities
There is step-free access to Secret Maps. Manual wheelchairs can be borrowed free of charge, subject to availability. Please ask a member of staff on arrival.
We welcome guide dogs and assistance dogs. Dog bowls are available at the Information Desk, Reading Rooms and all cafés.
There are large-print and Braille guides available at the entrance to the exhibition.
There is a Visual Story for Secret Maps available as a PDF download.
A cloakroom and digital lockers are available for visitors who do not wish to take bags and coats into the exhibition. These are free to use and located on the Lower Ground Floor.
You will find accessible toilets on all floors and baby changing facilities on the Lower Ground Floor, Upper Ground Floor and Floor 1.
Learn more about your visit, accessibility, our facilities and cafés.
Related events
Six-week courseOnline Course: History of Maps
Join cartographic specialists as they lead us through the history of maps during this six-week course.
More info
Years 1 – 2FreeSensory Storytelling: Secret Maps
X marks the spot in this fun-filled sensory adventure around our latest exhibition!
More info
Years 3 – 6 and Years 7 – 11FreeSecret Maps Workshop
Students will develop information literacy and critical thinking skills by exploring our maps collection.
More info
Years 3 – 6FreeVoyage into Maps
Students will explore maps on display in our Treasures Gallery, thinking critically about their many uses and styles.More info