every day (except Tuesday, closed on 24 and 25 December 2016) from 2pm to 5.30pm
From 26 March to 1 July and from 1 – 30 September:
every day (except Tuesday and excluding special events) from 2pm to 6pm
From 2 July to 31 August:
every day from 10am to 6.30pm
The site is closed on 24 and 25 december
The ticket office closes one hour before site closure
Free access to the gardens all year