A few other secondary forest roads serve "La Petite Décharge" valley, especially for forestry and recreational tourism activities.

The surface of "La Petite Décharge" is usually frozen from the beginning of December to the end of March, however the safe circulation on the ice is generally done from mid-December to mid-March.

The main watersheds neighboring "La Petite Décharge" are: The Little Landfill rises at the confluence of two streams (altitude: 317 m (1,040 ft)) in forest and mountainous areas.

This confluence is located at: From the mouth of the "Petite Décharge", the current successively follows the course of the Grosse Décharge on 0.6 km (0.37 mi) to the east, the course of the rivière à Mars on 14.5 km (9.0 mi) north and northeast, crosses Baie des Ha!

[3] The toponym "La Petite Décharge" was formalized on June 29, 1983, at the Place Names Bank of the Commission de toponymie du Québec.