Not all National Trust properties are open yet, and those that are require pre-booking via their website, no later than 15:00 on the day prior to visit.
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.
A large timber-built watermill on an island in the River Ouse with much of the mill machinery intact and some restored to working order. Milling demonstrations every Sun and Bank Hol. Art Gallery open Jun-Sep. Now with a working waterwheel and new interpretation area with hands on displays.