Opening Times

The Colossus Galleries are open daily from 10.30am to 5pm. The full museum is open every Thursday, Saturday and Sunday afternoon from 12pm to 5pm. Additionally there are guided tours of the full museum at 10.30am on Thursdays, 2pm on Tuesdays and (from Feb 2017) 2pm on Wednesdays, see below for details. Booking required for guided tours.

Every week day, the museum accepts advanced bookings for educational group,corporate group and private group visits.

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

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.

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

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