The upper course of the river is in the Rimouski Wildlife Reserve, while the lower part (including the Little Touladi Lake and Touladi Lake that are located in the township of Robitaille) is administered by the Lake-Témiscouata National Park, which is the former territory of the Madawaska lordship. In the end of course, the Touladi River flows on the eastern shore of Lake Temiscouata, in the municipality of Saint-Juste-du-Lac or at the southern limit of Lake-Témiscouata National Park.
The river side of the Touladi River is accessible by route 232 East.
Geography
The Touladi River originates from Valandel pond which is surrounded by a marsh area with a diameter of 0.9 kilometres (0.56 mi). The source of the river is located in the southwest part of the Rimouski Wildlife Reserve, in Notre Dame Mountains or in the vacant lands of the Rimouski county southeast of the cantons Laroche and Biencourt.
The source of the Touladi River is located at:
1.0 kilometre (0.62 mi) northwest of the headwaters of the Rimouski River;
3.4 kilometres (2.1 mi) north of the border between Quebec and New Brunswick;
2.3 kilometres (1.4 mi) to the Northwest snaking up to the limit of the municipality of Biencourt;
2.3 kilometres (1.4 mi) to the Northwest meandering in the municipality of Biencourt, up to the southwest shore of Lake Biencourt;
2.1 kilometres (1.3 mi) to the northwest across Lake Biencourt on its full length up to the mouth of the lake;
1.6 kilometres (0.99 mi) to the Northwest in marsh area up to the boundary of the municipality Esprit-Saint;
0.6 kilometres (0.37 mi) to the Northwest in area of marshland in Esprit-Saint, to the confluence of the East River.
Intermediate course of the Touladi River (downstream of the East River (Touladi River)) (segment of 25.3 kilometres (15.7 mi))
2.0 kilometres (1.2 mi) to the Northwest area of marshland in Esprit-Saint, up to the boundary of the municipality of Biencourt;
9.3 kilometres (5.8 mi) to the west, then southwest, forming the boundary between the municipalities of Biencourt and Lac-des-Aigles, up to the highway bridge;
6.7 kilometres (4.2 mi) to the Southwest, in parallel (Southwest side) of Eagles Lake, up to the boundary of the municipality of Saint-Michel-du-Squatec;
1.0 kilometre (0.62 mi) to the south, forming a curve to the west where it bypasses the village of Saint-Michel-du-Squatec, up to the confluence of the River Squatec.
Lower course of the Touladi River (downstream of the Squatec River) (segment of 26.0 kilometres (16.2 mi))
5.5 kilometres (3.4 mi) southward meandering up to the boundary of the municipality of Saint-Juste-du-Lac;
4.9 kilometres (3.0 mi) to the south entering the "Lac-Témiscouata National Park", up to the north shore of “Little Touladi Lake”;
4.6 kilometres (2.9 mi) to the southwest, crossing the “Little Touladi Lake” (length: 4.6 kilometres (2.9 mi); height: 159 metres (522 ft)) on its full length up to its confluence;
4.6 kilometres (2.9 mi) to the south, crossing the Lake Touladi (length: 5.8 kilometres (3.6 mi); height: 159 metres (522 ft)) up to its mouth located on the west shore of the lake;
6.4 kilometres (4.0 mi) to the southwest, up to the confluence of the river.[1]