Caisteal Dubh, near Grandtully
Summary
This waymarked forest walk climbs to the hilltop site of an ancient fort - anglicised to Castle Dow on maps - where a line of cairns enjoy splendid views over this part of Perthshire.
Terrain
Forestry tracks, narrow woodland path; waymarked.
Public Transport
None to start.
Start
Grandtully Forest car park.