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 20 Mar Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
T 21 Mar Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
W 22 Mar Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 23 Mar Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 24 Mar Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 25 Mar Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 26 Mar Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 27 Mar Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
T 28 Mar Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
W 29 Mar Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 30 Mar Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 31 Mar Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 01 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 02 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 03 Apr Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
T 04 Apr Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
W 05 Apr Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 06 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 07 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 08 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 09 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 10 Apr Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
T 11 Apr Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
W 12 Apr Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 13 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 14 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 15 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 16 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 17 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
T 18 Apr Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
W 19 Apr Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 20 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 21 Apr Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 22 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 23 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 24 Apr Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
T 25 Apr Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
W 26 Apr Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 27 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 28 Apr Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 29 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 30 Apr Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 01 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
T 02 May Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
W 03 May Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 04 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 05 May Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 06 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 07 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 08 May Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
T 09 May Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
W 10 May Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 11 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 12 May Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 13 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 14 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 15 May Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
T 16 May Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
W 17 May Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 18 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 19 May Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 20 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 21 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 22 May Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
T 23 May Closed for a Private Event
W 24 May Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 25 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 26 May Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 27 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 28 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 29 May Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
T 30 May Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
W 31 May Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 01 Jun Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 02 Jun Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 03 Jun Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 04 Jun Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
M 05 Jun Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
T 06 Jun Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
W 07 Jun Colossus Galleries open 10.30am - 5pm, Guided Tour 2pm, full Museum groups by appointment only
T 08 Jun Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm, Guided Tour 10.30am
F 09 Jun Colossus Galleries open 10.30am - 5pm, full Museum groups by appointment only
S 10 Jun Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm
S 11 Jun Fully open 12 noon - 5pm, Colossus Galleries open 10.30am - 5pm