River Isla, Perthshire
River in Angus and Perthshire, Scotland / From Wikipedia, the free encyclopedia
For the river that flows through Strathisla, see River Isla, Moray.
"Glen Isla" redirects here. For the locality in Australia, see Glen Isla, Queensland.
The River Isla (Scottish Gaelic: Uisge Ìl)[1] is a tributary of the River Tay in Angus and Perthshire, Scotland. It rises in the Grampians before flowing down through Glen Isla into the Valley of Strathmore. After a course of 46 miles (74 km), it falls into the Tay near Meikleour. Its tributaries include the Ericht.[2]