Opening Times

The Colossus & Bombe Galleries are open daily from 10.30am to 5pm. (Colossus is under wraps at the moment because of a roof problem.)

The full museum is open every Thursday, Saturday and Sunday afternoon from 12pm to 5pm. Plus additional days during school holidays.

There are guided tours of the full museum at 10.30am on Thursdays, 2pm on Tuesdays and 2pm on Wednesdays, see below for details. Booking required for guided tours.

Private groups On any day, the museum may accept educational group,corporate group and private group visits but they must be pre-booked.

Additional Opening Times Thanks to the efforts of The National Museum of Computing volunteers, the museum may also be open at other times - watch for updates below.

If you are coming to The National Museum of Computing only, there is no need to pay the Bletchley Park Trust entrance fee.

The National Museum of Computing opening times over the next few weeks

Please note that the First Generation Gallery (EDSAC and the WITCH) and the Large Systems Room (ICL 2966 and Elliotts) will be closed until March for roof replacement.

Date What's Open
M 10 Dec Bombe open 10.30am - 4.30pm
T 11 Dec Tunny & Bombe open 10.30am - 4.30pm, Public Tours 2pm
W 12 Dec Tunny & Bombe open 10.30am - 4.30pm, Public Tours 2pm
T 13 Dec Fully open 12 noon - 5pm, Tunny & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 14 Dec Tunny & Bombe Galleries open 10.30am - 4.30pm
S 15 Dec Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 16 Dec Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
M 17 Dec Colossus & Bombe open 10.30am - 4.30pm
T 18 Dec Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
W 19 Dec Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
T 20 Dec Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 21 Dec Colossus & Bombe Galleries open 10.30am - 4.30pm
S 22 Dec Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 23 Dec Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
M 24 Dec Closed
T 25 Dec Closed
W 26 Dec Closed
T 27 Dec Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
F 28 Dec Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 29 Dec Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 30 Dec Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
M 31 Dec Fully open 12 noon - 5pm Colossus & Bombe open 10.30am - 4.30pm
T 01 Jan Closed
W 02 Jan Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
T 03 Jan Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 04 Jan Colossus & Bombe Galleries open 10.30am - 4.30pm
S 05 Jan Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 06 Jan Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm