Open throughout the year, the Haynes Motor Museum and Cafe 750 opening times are as follows: 

Summer Season (1 April - 30 September)

Museum: Open Monday - Sunday 10:00 - 17:30 (last entry is 16:30)

Cafe 750: Open Monday - Sunday 09:30 - 16:30

Autumn/Winter Season (1 October '24 - 31 March '25)

Museum: Open Monday - Sunday 10:00 - 16:30 (last entry is 15:30)

Cafe 750: Open Monday - Sunday 09:30 - 16:00 

Both the Museum and Cafe 750 are closed only on 24, 25, 26 December and 1 January.

The Museum and Café open at 11am on the first Sunday of the month, these dates include:
7th July
4th August
1st September
6th October
3rd November 
1st December