From Glasgow, head North on the A82, and then West on the A83 from Tarbet.
Continue on the A83 for 48 miles, until you reach Lochgilphead.
At the roundabout, where the A83 continues left, turn right onto A816 (second exit).
Continue on the A816 for 3.3 miles, and turn off onto a road (with a sign ‘Weak Bridge Ahead’).
Continue for 0.4 miles, over the bridge and then turn right down a road signposted ‘Kilmicheal Glen’.
After 2.1 miles, take a small road off to the left with a small sign on the wall ‘Kirnan Estate’