Opening Times

The Colossus & Bombe Galleries are open daily from 10.30am to 5pm.

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

Date What's Open
M 8 Oct Colossus & Bombe open 10.30am - 4.30pm
T 9 Oct Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
W 10 Oct Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
T 11 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 12 Oct Colossus & Bombe open 10.30am - 4.30pm
S 13 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 14 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
M 15 Oct Colossus & Bombe open 10.30am - 4.30pm
T 16 Oct Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
W 17 Oct Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
T 18 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 19 Oct Colossus & Bombe open 10.30am - 4.30pm
S 20 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 21 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
M 22 Oct Colossus & Bombe open 10.30am - 4.30pm, Group visits by appointment
T 23 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
W 24 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
T 25 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 26 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 27 Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 28Oct Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
M 29 Oct Colossus & Bombe open 10.30am - 4.30pm
T 30 Oct Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
W 31 Oct Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
T 1 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 2 Nov Colossus & Bombe Galleries open 10.30am - 4.30pm
S 3 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 4 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
M 5 Nov Colossus & Bombe open 10.30am - 4.30pm
T 6 Nov Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
W 7 Nov Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
T 8 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 9 Nov Colossus & Bombe Galleries open 10.30am - 4.30pm
S 10 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 11 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
M 12 Nov Colossus & Bombe open 10.30am - 4.30pm
T 13 Nov Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
W 14 Nov Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
T 15 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 16 Nov Colossus & Bombe Galleries open 10.30am - 4.30pm
S 17 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 18 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
M 19 Nov Colossus & Bombe open 10.30am - 4.30pm
T 20 Nov Colossus & Bombe open 10.30am - 4.30pm, Public Tours 2pm
W 21 Nov Colossus & Bombe open 10.30am - 4.30pm
T 22 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm, Public Tours 10.30am
F 23 Nov Colossus & Bombe Galleries open 10.30am - 4.30pm
S 24 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm
S 25 Nov Fully open 12 noon - 5pm, Colossus & Bombe open 10.30am - 4.30pm