The valley of the "Rivière des Cèdres" is indirectly served by the route 381 which runs along the course of the Ha!

The surface of the Rivière des Cèdres is usually frozen from the beginning of December to the end of March, however the safe circulation on the ice is generally made from mid-December to mid-March.

This mouth is located at: From the confluence of the "Rivière des Cèdres", the current follows the course of the Ha!

River on 13.3 km (8.3 mi) generally towards the northeast, crosses Baie des Ha!

The toponym "Rivière des Cèdres" was formalized on December 5, 1968, by the Commission de toponymie du Québec.