From Junction 16 M4
At junction 16, take the A3102 exit to Calne/Swindon W./RAF Lyneham/Royal Wootton Bassett
At the roundabout, take the 2nd exit onto Swindon Rd/A3102
At the roundabout, take the 1st exit onto A3102
At the roundabout, take the 2nd exit onto Calne Rd/A3102
At the roundabout, take the 2nd exit and stay on Calne Rd/A3102
Continue to follow A3102
At the roundabout, continue straight onto Oxford Rd
Turn right onto Stanier Rd.
Turn left onto Porte Marsh Rd.
Turn left onto Harris Rd
Somerford Mini will be on the left
From Junction 17 M4
Exit M4 motorway and follow signs for the A350 Chippenham.
Once in Chippenham, follow signs for A4 Calne.
Follow the A4 all the way to the outskirts of Calne.
When approaching outskirts of Calne, turn left at the 1st roundabout and follow the A3102 ring road - go straight over the 2nd and 3rd roundabouts.
You will see signs showing the turning for Porte Marsh Industrial Estate on the right hand side. Just before the turning you will see the pedestrian traffic lights and immediately after you pass these will be the filter slip road to turn into the Porte Marsh Industrial Estate.
Turn into Stanier Road, go past Redman Road (on your left) and then on your right hand side is Porte Marsh Road. Turn into Porte Marsh Road and then take the next left hand turning into Harris Road. Follow Harris Road for approximately 160 yards and turn left into the entrance... and, welcome to Somerford Mini.