This attractive 15th-century building was once the summer retreat of the Bishops of London. Now it's a museum with a programme of tours. Museum, historic rooms and a shop.

2^nd & 19^th August: Garden Walk
Guided tour of the garden and the different types of plants that grow there.

6 August: Creative Thursdays – Flower Power

19 August: Garden Walk

21 August: History Tour

Admission free, charges for special events.