Travelling south on the Skelmorlie to Largs main coast road (A78), travel approximately 0.4 mile from the ending of the 30mph limit at the south end of Lower Skelmorlie and take the minor road to your left signposted 'MEIGLE'. Travel through the small collection of houses for approximately 0.5 mile and the Skelmorlie Secret Bunker museum and underground monitoring post is located on the right with magnificent views over the Firth of Clyde.