Dùn Coillich car park is beside the B846 between Aberfeldy and Tummel Bridge in Perthshire. The entrance is 8 miles north of Aberfeldy and 6 miles south of Tummel Bridge. The postcode is PH16 5NL.
The main access is from this car park but there is another car park at White Bridge. Access is also possible from the Braes of Foss car park by following the John Muir Trust path and branching left to a kissing gate. It is also possible to follow a forestry track to Dun Coillich.