Join Petworth’s Academy for witches and wizards, on this fun-filled Hallowe’en trail around the gardens. You’ll be invited to join one of Petworth’s houses and learn how to master all sorts of magical skills. Race broomsticks around the obstacle course, find hidden potion ingredients, and take the special quiz to discover your animal familiar. 19 October to 3 November, free trail, recommended for age 4+.