Beinn Mhanach has two popular routes wherein one is from near Auch up Auch Gleann and past Ais-an-t-Sidhean and the other starts from Achallader farm at grid reference.
There are two popular routes for Beinn Mhanach. One is from near Auch, with parking on the A82 near the private road, up Auch Gleann and past Ais-an-t-Sidhean. The other route starts from Achallader farm at grid reference . 
