Firth of Tay Firth of Tay The Firth of Tay (Scottish Gaelic: Linne Tatha) is a firth in Scotland between the council areas of Fife, Perth and Kinross, the City of Dundee and Angus, into which Scotland's largest river in terms of flow, the River Tay empties. The firth has a maximum width of at Invergowrie. Two bridges span the firth, the Tay Road Bridge and the Tay Rail Bridge. The firth has one major island, the marshy Mugdrum Island. The Firth of Tay in Antarctica was discovered in 1892-93 by Captain Thomas Robertson of the Dundee whaling expedition and named by him
Tay Canal one following the route of the First Tay Canal to Port Elmsley and a second involving a canal cut from Beveridge Bay of Lower Rideau Lake to the Tay River. To the disappointment of the residents of Port Elmsley, the second route was chosen. In 1883, a Federal government order-in-council authorized a contract with A.H. Manning & Macdonald Company for the construction of the Tay Canal. The proposal included deepening the entire system to the required depth; cutting a wide, long canal to Beveridge Bay; building two locks near the south end of the canal cut, each with a lift