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 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
M23 Jul Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
T24 Jul Colossus Galleries open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
W25 Jul Colossus Galleries open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
T26 Jul Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
F27 Jul Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
S28 Jul Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
S29 Jul Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
M30 Jul Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
T31 Jul Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
W1 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
T2 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 10.30am, Groups by appointment
F3 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Group visits by appointment
S4 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
S5 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
M6 Aug Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
T7 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
W8 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
T9 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 10.30am, Groups by appointment
F10 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
S11 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
S12 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
M13 Aug Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
T14 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
W15 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
T 16 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 10.30am, Group visits by appointment
F 17 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
S 18 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
S 19 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
M20 Aug Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
T 21 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
W22 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
T23 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 10.30am, Group visits by appointment
F 24 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
S 25 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
S 26 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
M27 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
T 28 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
W29 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 2pm, Group visits by appointment
T 30 Aug Fully open 12 noon - 5pm, Colossus open 10.30am - 4.30pm, Public Tours 10.30am, Group visits by appointment
F 31 Aug Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm, Group visits by appointment
S 1 Sep Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm
S 2 Sep Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 4.30pm