The Madawaska River flows from Lake Témiscouata in Quebec, through Degelis, Quebec, to join the Saint John River at Edmundston, New Brunswick.
The Restigouche River is a river that flows across the northwestern part of the province of New Brunswick and the southeastern part of Quebec.
The Patapédia River is a tributary of the Restigouche River in Northwest New Brunswick and Southeast Quebec, in Canada.
The Kedgwick River is a tributary of the head of the Restigouche River, in New Brunswick, in Canada. It flows southeast in:
The Assemetquagan River is a freshwater river in the Matapedia Valley, in Quebec, in Canada. Its water source lies within the Notre Dame Mountains, while it ends by flowing into the Matapedia River 20 kilometres (12 mi) North by Northwest of Matapédia, Quebec.
The Upsalquitch River is a tributary of the South bank of the Restigouche River, flowing in Restigouche County, in the northwest of New Brunswick, in Canada.
The Southeast Upsalquitch River is an eastern tributary of the Upsalquitch River in the northwest of New Brunswick, Canada, flowing through Northumberland County and Balmoral Parish and Addington Parish in Restigouche County.
The Popelogan River is a tributary of the Eastern shore Upsalquitch River, flowing particularly through the Addington Parish, in Restigouche County, in the Northwest the New Brunswick, in Canada.
The Little Southeast Upsalquitch River is a tributary of the East bank of the Southeast Upsalquitch River, flowing entirely in the Balmoral Parish, in Restigouche County, in the Northwest of New Brunswick, in Canada.
The Northwest Upsalquitch River is a tributary of the South bank of the Upsalquitch River, crossing the parishes of Saint-Quentin, Eldon and Addington, in Restigouche County, in the northwest of New Brunswick, in Canada.
The Little Main Restigouche River is a tributary of the head of the Restigouche River, flowing in Madawaska County, Victoria County and Restigouche County, in Northwest of New Brunswick, in Canada.
The Gounamitz River is a tributary of the head of the Restigouche River, flowing in the Northwest of New Brunswick, in Canada.
The Southern Branch of the Kedgwick River flows into the Saint-Quentin in Restigouche County at New Brunswick, in Canada.
The West Branch Gounamitz River is a tributary of the Gounamitz River which in turn is a tributary of the head of the Restigouche River. These bodies of water flow in the Northwestern New Brunswick, in Canada.
The North Branch Gounamitz River is a tributary of the Gounamitz River which in turn is a tributary of the head of the Restigouche River. These bodies of water flow in the Northwestern New Brunswick, in Canada.
The River Escuminac flows through the regional county municipality (MRC) of Avignon Regional County Municipality, in the administrative region of Gaspésie-Îles-de-la-Madeleine, in Quebec, in Canada. The Escuminac River crosses the municipal territories of:
The Otter River is a tributary of the Northwest Branch Saint John River, flowing in Quebec (Canada) and in Maine. This river crosses the following administrative territories:
The Iroquois River is a tributary of the Saint John River emptying in New Brunswick, in Canada. This river flows into the Notre Dame Mountains, in the municipality of Dégelis, Quebec, in Temiscouata Regional County Municipality (RCM), in administrative region of Bas-Saint-Laurent, in Quebec; and in the Madawaska County, in New Brunswick, in Canada.
The Little Iroquois River is a tributary of the Iroquois River, flowing in Notre Dame Mountains, the Madawaska County, in Northwest of New Brunswick, in Canada.
The Baker-Brook River is a tributary of the Saint John River, flowing in Madawaska County, in the northwest part of the New Brunswick, in Canada.
