Follow the A4110 north for 8 miles through Canon Pyon and Knapton. Do not take left turn signposted Little Dilwyn. Turn left after ½ mile to Dilwyn. Follow lane for 2 miles into village. Bear left at village green. The Great House is on the right through stone pillars and iron gates.
Follow the A44 (becomes the A4112) west for 7 miles. Turn left into Dilwyn, follow road past church. Bear right at village green. The Great House is on the right through stone pillars and iron gates.
Follow the A438 past Hay-on-Wye. Turn left onto A4111 at Willersley, then immediately right onto A4112 for 7 miles. Turn right into Dilwyn. The Great House is the first house on the left, a sharp turn through the gates immediately after the old brick rose garden wall.