From M5 at Exeter take A30 towards Okehampton from Exeter. Do NOT turn off until the 4th junction on the A30, after approximately 15 miles. Take exit signposted to services at Whiddon Down. After 200 yards turn right towards Crockernwell. Go over the bridge and turn left to Crockernwell. After 1 mile turn left down tarmac driveway between white bollards. From Okehampton at junction for Whiddon Down Services, take Crockernwell road. After 1 mile turn left down tarmac driveway between bollards.