Leave the M5 at junction 27, taking the A361 signpost to Barnstaple. Stay on this road all the way to South Molton (approx 25 miles).
Go straight over the first roundabout, do not turn off into the town. At the second (larger) roundabout, turn left towards South Molton on the B3226.
At the next roundabout, take the second ext towards the town centre. Upon entering the town, just after the Quince Honey Farm, turn right onto the B3227 (signposted Great Torrington and Chittlehampton).
Follow this road for about 7 miles to Umberleigh. Turn left before the river bridge into a small lane, then go past the Post Office and over the level crossing. The Old Mill House is about half a mile further on and is the first property you will find on the right.
Sat Nav: EX37 9DB
The Old Mill House is also within walking distance of Umberleigh Station on the Tarka Line, which is served by First Great Western train services from Barnstaple and Exeter.