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 kilometres (47 mi) long. The river's name comes from the Algonquin word for "meeting of waterways".
The Spanish River is a river in Algoma District, Sudbury District and Greater Sudbury in Northeastern Ontario, Canada. It flows 338 kilometres (210 mi) in a southerly direction from its headwaters at Spanish Lake and Duke Lake to its mouth at the North Channel of Lake Huron just outside the community of Spanish.
The Petawawa River is a river in the Saint Lawrence River drainage basin in Nipissing District and Renfrew County in eastern and northeastern Ontario, Canada. The river flows from Algonquin Provincial Park to the Ottawa River at the town of Petawawa, and is only one of two major tributaries of the Ottawa River to flow completely free. The river's name comes from the Algonquian for "where one hears a noise like this", which refers to its many rapids.
The Churchill River is a major river in Alberta, Saskatchewan and Manitoba, Canada. From the head of the Churchill Lake it is 1,609 kilometres (1,000 mi) long. It was named after John Churchill, 1st Duke of Marlborough and governor of the Hudson's Bay Company from 1685 to 1691. The Cree name for the river is Missinipi, meaning "big waters". The Denesuline name for the river is des nëdhë́, meaning "Great River".
The Rupert River is one of the largest rivers in Quebec, Canada. From its headwaters in Lake Mistassini, the largest natural lake in Quebec, it flows 556 kilometres (345 mi) west into Rupert Bay on James Bay. The Rupert drains an area of 43,400 square kilometres (16,800 sq mi).
Lake Nipigon is part of the Great Lakes drainage basin. It is the largest lake entirely within the boundaries of the Canadian province of Ontario.
Wabakimi Provincial Park is a wilderness park located to the northwest of Lake Nipigon and northwest of Armstrong Station in the province of Ontario, Canada. The park contains a vast and interconnected network of more than 2,000 kilometres of lakes and rivers. The park covers an area of 8,920 square kilometres (3,440 sq mi) and became the second largest park in Ontario and one of the world's largest boreal forest reserves following a major expansion in 1997. A number of local citizen groups and residents, including Bruce Hyer have been instrumental in the creation, expansion, and preservation of this region.
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 Albany River is a river in Northern Ontario, Canada, which flows northeast from Lake St. Joseph in Northwestern Ontario and empties into James Bay. It is 982 kilometres (610 mi) long to the head of the Cat River, tying it with the Severn River for the title of longest river entirely in Ontario. Major tributaries include the Kenogami River and Ogoki River.
Nipigon is a township in Thunder Bay District, Northwestern Ontario, Canada, located along the west side of the Nipigon River and south of the small Helen Lake running between Lake Nipigon and Lake Superior. Lake Nipigon is located approximately 25 kilometres (16 mi) north of Nipigon. Located at latitude 49.0125° N, Nipigon is the northernmost community on the Great Lakes.
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 North Saskatchewan River is a glacier-fed river that flows from the Canadian Rockies continental divide east to central Saskatchewan, where it joins with the South Saskatchewan River to make up the Saskatchewan River. Its water flows eventually into the Hudson Bay.
The Nipigon River is located in Thunder Bay District in Northwestern Ontario, Canada. The river is about 48 km (30 mi) long and 50 to 200 m wide, and flows from Lake Nipigon to Nipigon Bay on Lake Superior at the community of Red Rock, dropping from an elevation of 260 to 183 m. It is the largest tributary of Lake Superior.
Lake St. Joseph is a large lake in Kenora District and Thunder Bay District in Northwestern Ontario, Canada. It is in the James Bay drainage basin and is the source of the Albany River. The east end of the lake can be reached using Ontario Highway 599 from the town of Ignace, 260 kilometres (160 mi) to the south on Ontario Highway 17. The nearest town is Pickle Lake, 30 kilometres (19 mi) north along Highway 599.
The Gull River is a river in Thunder Bay District in Northwestern Ontario, Canada. The river is in the Great Lakes Basin and is a tributary of Lake Nipigon.
South Summit Lake is a lake in Thunder Bay, Unorganized, Thunder Bay District, Ontario, Canada, about 40 kilometres (25 mi) north of Lake Nipigon and 60 kilometres (37 mi) northeast of the community of Armstrong.
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 Larder River is a river in Timiskaming District, in Northeastern Ontario, Canada. It is in the Saint Lawrence River drainage basin, and flows from its source at Larder Lake in geographic McFadden Township to its mouth as a left tributary of the Blanche River in the municipal township of Evanturel.
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.
The Obonga–Ottertooth Provincial Park is located about 200 kilometres (120 mi) north of Thunder Bay, in Ontario, Canada. It protects a 100 kilometres (62 mi) long stretch of lakes and streams between Obonga Lake in the east and Kashishibog Lake in the west, mostly following the Kashishibog River and Ottertooth Creek. The park is notable as an important recreational link between Brightsand River Provincial Park, Kopka River Provincial Park, and the Lake Nipigon basin.
