Doune Castle is a medieval stronghold near the village of Doune, in the Stirling council area of central Scotland and the historic county of Perthshire. The castle is sited on a wooded bend where the Ardoch Burn flows into the River Teith. It lies 8 miles northwest of Stirling, where the Teith flows into the River Forth. Upstream, 8 miles further northwest, …Doune Castle is a medieval stronghold near the village of Doune, in the Stirling council area of central Scotland and the historic county of Perthshire. The castle is sited on a wooded bend where the Ardoch Burn flows into the River Teith. It lies 8 miles northwest of Stirling, where the Teith flows into the River Forth. Upstream, 8 miles further northwest, the town of Callander lies at the edge of the Trossachs, on the fringe of the Scottish Highlands.