From Glasgow

Leave the city westbound on the M8, following signs for Glasgow Airport and after that the Erskine Bridge (toll bridge, charge 60p).

Follow signs for Dumbarton and then stay on the A82 tourist route as it meanders up Loch Lomondside.

At Tarbet, turn right towards Crianlarich, and continue following the loch.

Stay on this road through Ardlui until you enter Crianlarich village. At the
T-junction turn right towards the village centre and Stirling, and follow this road (A85) about two miles out of the village.

Portnellan is on the right and is signposted.

Journey time: 90min

From Edinburgh

Leave the city by the M9 and follow signs for Stirling.Stay on the M9 until you see signs for A84, Crianlarich.

Continue on the A84 until it joins the A85 at Lochearnhead, and stay on the A85, following signs for Crianlarich.

The A85 takes you to Portnellan about two miles before Crianlarich. The estate will be on your left, and is signposted.

Journey: 120min

From the South

Follow the M74 to Glasgow, then the M9, and then proceed as from Edinburgh above.