From junction 25 of the M5 take the A358 signed Ilminster/Chard. At the Southfields roundabout take the 4th exit A358 Donyatt/Chard.
After you reach the village of Donyatt, take the first turning right signed Donyatt Hill (Shave farm B&B is signposted from here). Follow this road and continue along the NO THROUGH ROAD, Shave Farm is down this lane on the right hand side, just keep following the signs.
From the A303 follow the above directions from the Southfields roundabout.