The Columbia Encyclopedia, Sixth Edition. 2001-07.
Earn, Loch
(lkh ûrn) (KEY) , lake, 7 mi (11.2 km) long and 1 mi (1.6 km) wide, Perth and Kinross and Stirling, central Scotland. Ardvorlich House, on its shore, is the Darlinvarach of Sir Walter Scotts Legend of Montrose.Earn River (46 mi/74 km long), the lakes outlet, flows eastward through Strathearn past Comrie, Crieff, and Bridge of Earn into the Firth of Tay.