The Mattawa River is a river in central Ontario, Canada. It flows east from Trout Lake east of North Bay and enters the Ottawa River at the town of Mattawa. Counting from the head of Trout Lake, it is 76 km in length. The river's name comes from the Algonquin word for "meeting of waterways".
The English River is a river in Kenora District and Thunder Bay District in Northwestern Ontario, Canada. It flows through Lac Seul to join the Winnipeg River at Tetu Lake as a right tributary. The river is in the Hudson Bay drainage basin, is 615 kilometres (382 mi) long and has a drainage basin of 52,300 square kilometres (20,200 sq mi). Although there are several hydroelectric plants on this river, the English River upstream of Minnitaki Lake is notable as one of the few large river systems in northwestern Ontario with a natural flow and without any upstream source of pollution.
The Opeongo River is a river in the Saint Lawrence River drainage basin in Nipissing District in northeastern Ontario, Canada. The river is entirely within Algonquin Provincial Park and Opeongo River Provincial Park, except for a small portion around Victoria Lake, and is a left tributary of the Madawaska River.
The Barron River is a river in the Saint Lawrence River drainage basin in Nipissing District and Renfrew County, Ontario, Canada. It flows from Clemow Lake in northern Algonquin Provincial Park and joins the Petawawa River, whose southern branch it forms, in the municipality of Laurentian Hills, near the municipality of Petawawa.
The Amable du Fond River is a river in Nipissing District, in Northern Ontario, Canada.
The Blind River is a river in Algoma District in Northeastern Ontario, Canada. The river is in the Great Lakes Basin and is tributary of Lake Huron.
The Crowe River is a river in the counties of Haliburton, Hastings, Northumberland and Peterborough in southern Ontario, Canada. It is in the Lake Ontario drainage basin and is a tributary of the Trent River.
The Fawn River is a river in the north of the Unorganized Part of Kenora District in Northwestern Ontario, Canada. It is in the Hudson Bay drainage basin and is a right tributary of the Severn River. The Severn/Fawn basin is one of the last few remaining undammed and unregulated watersheds south of the 55th parallel in North America.
Kawaweogama Lake is a lake in the James Bay drainage basin in Unorganized Thunder Bay District in northwestern Ontario, Canada, about 35 kilometres (22 mi) east of the community of Savant Lake on Ontario Highway 516, 80 kilometres (50 mi) west of Armstrong on Ontario Highway 527, and 210 kilometres (130 mi) northwest of Thunder Bay. Except for the northwestern shore, the lake is encompassed by Brightsand River Provincial Park.
The Black Sturgeon River is a river in Thunder Bay District, Northwestern Ontario, Canada, located west of the Nipigon River, that flows to Lake Superior.
The Pukaskwa River is a river in Thunder Bay District and Algoma District in Northern Ontario, Canada. It is in the Great Lakes Basin and is a tributary of Lake Superior, which it enters at the south end of Pukaskwa National Park. It is a remote, pristine, free-flowing, medium-sized Shield river, with lots of whitewater, best travelled in spring.
The Temagami River, formerly spelled as Timagami River, is a river in the Nipissing District of Ontario, Canada, in the Temagami region. Its source is Lake Temagami and flows through Cross Lake and Red Cedar Lake. It flows into the Sturgeon River at the community of River Valley.
Allan Water is a river in the James Bay drainage basin in Unorganized Thunder Bay District in northwestern Ontario, Canada.
The Groundhog River is a river in Cochrane District and Sudbury District in Northeastern Ontario, Canada. The river is in the James Bay drainage basin and is a left tributary of the Mattagami River.
The Little White River is a river in the Unorganized North Part of Algoma District in Northeastern Ontario, Canada. It is in the Great Lakes Basin and is a left tributary of the Mississagi River.
The Chapleau River is a river in Algoma District and Sudbury District in northeastern Ontario, Canada. It is in the James Bay drainage basin, begins at Chapleau Lake and is the main tributary of Kapuskasing Lake.
The Makobe River is a river in northeastern Ontario, Canada. It is in the Saint Lawrence River drainage basin, and is a left tributary of the Montreal River.
The East English River Provincial Park is a linear waterway park in Kenora District, Ontario, Canada. It includes a 200 metres (660 ft) wide strip of land on both sides of the English River and its lakes, from the intersection of Highway 599 to Minnitaki Lake. It was established in 2003 to protect natural features, that are representative of the area, and high quality recreational canoe routes with over 30 sets of rapids. The park's notable features include white pine forest at the northern extent of its range, white elm and burr oak, caribou habitat and calving locations, fisheries, and archaeological sites.
Solace Provincial Park is a remote provincial park in Sudbury District, Ontario, Canada. It was established in 1985 and protects a series of lakes that provide backcountry canoeing opportunities. It is characterized by boreal forest, mostly jack pine conifer forest with mixed forest including white birch. The roadless park, with topography and scenery similar to the adjacent Lady Evelyn-Smoothwater Provincial Park, is considered as "one of the most isolated, wild places in Ontario."
The Kopka River is a river in northwestern Ontario, Canada. It forms at the height-of-land west of Lake Nipigon, flowing through rugged wilderness of Ontario's northern boreal forest, and drains into Wabinosh Lake.
