The Billingshurst Show is at the Recreation Ground, Lower Station Road, Billingshurst RH14 9SX.
To avoid potential road closures on the day related to the Carnival Procession that precedes the Show, please take the A29 to the roundabout at the southern end of Billingshurst. Turn left into Billingshurst, then turn right at the mini-roundabout onto Natts Lane. At the end of Natts Lane, turn left onto Lower Station Road. The entrance to the Recreation Ground is on the left.
You can download a map here.