The Madawaska River is a river in the Saint Lawrence River drainage basin in Ontario, Canada. The river is 230 km (143 mi) long and drains an area of 8,470 km2 (3,270 sq mi). Its name comes from an Algonquian band of the region known as "Matouweskarini", meaning "people of the shallows".
The York River is a river in Renfrew County, Hastings County and Haliburton County in Ontario, Canada. The river is in the Saint Lawrence River drainage basin, and flows from the southern extension of Algonquin Provincial Park to the Madawaska River.
The Indian River is a river in Renfrew County and Nipissing District in Eastern and Northeastern Ontario, Canada. It is in the Saint Lawrence River drainage basin, and is a left tributary of the Muskrat River.
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 Bonnechere 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 east and north of the town of Renfrew. The river's name is thought to come from the French "bonne chère" meaning "good cheer".
Opeongo Lake is a lake in the Saint Lawrence River drainage basin in the geographic townships of Bower, Dickson, Preston and Sproule in the Unorganized South Part of Nipissing District in Northeastern Ontario, Canada. It is the largest lake in Algonquin Provincial Park and the source of the Opeongo River. The lake's name comes from the Algonquian word opeauwingauk meaning "sandy narrows".
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.
Cedar Lake is a lake in the geographic townships of Boyd, Deacon and Lister in the Unorganized south part of Nipissing District in northeastern Ontario, Canada. The lake is in the Saint Lawrence River drainage basin and is entirely within Algonquin Provincial Park; it is a popular entry point for canoe trips into the interior of the park as the community of Brent, located on the lake, is connected by Brent Road to Ontario Highway 17. Other places on the lake are Acanthus and Government Park.
Opeongo River Provincial Park is a non-operating waterway park in Nipissing District in northeastern Ontario, Canada. It incorporates those portions of the Opeongo River from its exit from Algonquin Provincial Park to the river's mouth at the Madawaska River, except for a small portion around Victoria Lake. The park has two access points: from Ontario Highway 60 west of the community of Madawaska; and the Shall Lake access point, north of Victoria Lake, in Algonquin Provincial Park.
South Algonquin is a township municipality in Nipissing District, Ontario, Canada. Located south of Algonquin Provincial Park, it is the sole populated portion of the district that lies south of the traditional dividing line between Northern Ontario and Southern Ontario and is closer connected to Renfrew County as opposed to the core portions of Nipissing District.
Source Lake is a small lake in geographic Canisbay and Peck townships in the Unorganized South part of Nipissing District in Northeastern Ontario, Canada. It lies in southern Algonquin Provincial Park and is part of the Saint Lawrence River drainage basin. The river is the source of the Madawaska River, which flows via the Ottawa River to the Saint Lawrence River.
Odenback is an unincorporated place and former railway point in geographic Deacon Township in the Unorganized South Part of Nipissing District in northeastern Ontario, Canada. Odenback is located within Algonquin Provincial Park on Radiant Lake at the confluence of the tributary Little Madawaska River with the Petawawa River.
Grand Lake is a lake in the Ottawa River drainage basin in the geographic townships of Barron and Stratton in the Unorganized South Part of Nipissing District in Northeastern Ontario, Canada.
The Crow River is a river in the Saint Lawrence River drainage basin in the Unorganized South Part of Nipissing District in northeastern Ontario, Canada. The river lies entirely within Algonquin Provincial Park and is a right tributary of the Petawawa River.
The Little Madawaska River is a river in the Saint Lawrence River drainage basin in the Unorganized South Part of Nipissing District in northeastern Ontario, Canada. The river is entirely within Algonquin Provincial Park, and is a right tributary of the Petawawa River and not a tributary of the nearby Madawaska River.
The Nipissing River is a river in the Saint Lawrence River drainage basin in the Unorganized South Part of Nipissing District in northeastern Ontario, Canada. The river is entirely within Algonquin Provincial Park, and is a left tributary of the Petawawa River.
The Tim River is a river in the Saint Lawrence River drainage basin in the Unorganized South Part of Nipissing District in northeastern Ontario, Canada. The river is entirely within Algonquin Provincial Park, and is a left tributary of the Petawawa River.
The Big East River is a river in Muskoka District and Nipissing District in Northeastern Ontario, Canada. The river is in the Great Lakes Basin, is a left tributary of the Muskoka River, and flows from Algonquin Provincial Park to Huntsville.
Rabbit Lake is a small lake in the municipality of South Algonquin in Nipissing District, Ontario, Canada. It is part of the Saint Lawrence River drainage basin and lies in geographic Dickens Township. The lake empties via an unnamed creek to Aylen Lake, which flows via the Aylen River, Opeongo River, Madawaska River and Ottawa River to the Saint Lawrence River.
Owaissa Lake is a lake in geographic Preston Township, Nipissing District in Northeastern Ontario, Canada. It is in Algonquin Provincial Park and is part of the Saint Lawrence River drainage basin.
