Not all English Heritage properties are open yet, and those that are require pre-booking via their website.
If you, or any of your party have a new persistant cough, or develop a fever of 38C, we would instead advise you to use the NHS's dedicated website for professional advice.
Formerly the County Hall for Berkshire dating from 1678. Sessions Hall contains local historical and archaeological displays or temporary exhibitions. Roof visits Sat during summer months: contact museum for a programme. Refreshments available, gift shop.