The Grand River, formerly known as the River Ouse, is a large river in Ontario, Canada. It lies along the western fringe of the Greater Golden Horseshoe region of Ontario which overlaps the eastern portion of southwestern Ontario, sometimes referred to as Midwestern Ontario, along the length of this river.

The Grand River watershed is the largest in southern Ontario and includes all the land drained by the Grand River and its tributaries. View a map of the Grand River watershed. At 6,800 square kilometres, it's about the same size as the province of Prince Edward Island.

Stay up-to-date on the latest news and updates from the GRCA. Support projects that help achieve a healthy watershed. The Grand River watershed is the largest in southern Ontario and includes all the land drained by the Grand River and its tributaries.

The Grand River, formerly known as the River Ouse, is a large river in Ontario, Canada. It lies along the western fringe of the Greater Golden Horseshoe region of Ontario which overlaps the eastern portion of southwestern Ontario, sometimes referred to as Midwestern Ontario, along the length of this river.

The Grand River - The Grand River, flowing 290 km from the Dundalk Highlands to Lake Erie, is aptly named, for its valley is the largest in Southern Ontario. A mosaic of Aboriginal and European cultures combined to shape the valley’s character.

Nov 13, 2022 · Explore the Grand River Trails with this guide! Discover how to taste, hike, bike, & paddle the Grand River through Southern Ontario!

Feb 7, 2006 · From its source just south of Georgian Bay, the Grand River winds 266 km to Lake Erie, dropping 352 m along the way. Together with its major tributaries, the Speed, Nith, Conestogo and Eramosa rivers, it drains 6200 km2, the largest watershed in southern Ontario.

Stay up-to-date on the latest news and updates from the GRCA. Support projects that help achieve a healthy watershed. The Grand River watershed is the largest in southern Ontario …

The Grand River (French: La Rivière Grand; Mohawk: Kenhionhata:tie) formerly known as The River Ouse is a large river in Southwestern Ontario, Canada. It also lies along the western fringe of the Greater Golden Horseshoe region of Ontario which overlaps the eastern portion of southwestern Ontario, sometimes referred to as Midwestern Ontario ...

South Ontario's largest river, the Grand is located in the heart of Southern Ontario & is easily accessible for canoeing & kayaking, just an hour west of Toronto & only 90 minutes northwest of Niagara Falls.