Visit The National Museum of Computing

Opening times over next few weeks

General Opening Times

Special daily opening during Bytes Festival from 30 July until 28 August 2016 - See daily events timetable

Below are the normal opening times, but please check here for details of opening over the next few weeks.

The Colossus Galleries are open daily. (10.30am - 5pm)

The rest of TNMOC is normally open to the public on Thursday, Saturday and Sunday afternoons. (12 noon - 5pm).

Insight Guided Tours usually take place at 2pm on Tuesdays and 10.30am on Thursdays, plus some other days. Booking for tours is essential.

The Museum is also fully open to the public during long school holidays (Easter, Summer and Christmas) and bank holidays.

As part of Heritage Open Days on 8, 10, 11 September 2016, there is a limited number of FREE tickets available:

FREE Heritage Open Days Tickets

Group bookings
The Museum accepts advance group bookings on all weekdays. All educational groups must book before visiting and should contact Educational Bookings.
Other groups of 8 people or more should contact Corporate or Group Bookings. Corporate and private groups may book to visit only any weekday.
For the Colossus Galleries, groups in excess of 8 should also book via
The Museum has adopted this policy to ensure that everyone has the best possible visitor experience.

For displays about Enigma code-breaking, the Bombe and Alan Turing, see the Bletchley Park Trust website.

Dogs: TNMOC’s landlords, the Bletchley Park Trust, does not allow dogs on site or to be left in vehicles on site. Registered Assistance Dogs are permitted on site.

Entrance Fees


The National Museum of Computing
Block H
Bletchley Park

Find us on Google Maps

SatNav users: please use MK3 6DS (the postcode for the railway station) and then follow the signs to Bletchley Park. The postcode for Bletchley Park will actually take you to an old entrance which is closed and you will end up at a brick wall!

For more information on getting here by road or public transport please visit Getting here page.

If you want a taste of what you will find, here's an independent view from Gavin Clarke in The Register.

To whet your appetite, here's a short video about TNMOC, shot by Mark Thompson of The Outlook Creative Group. It encapsulates the Museum in a couple of minutes.

More information for visitors