| Rivière des Îlets | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Canada |
| Subdivision Type2: | Province |
| Subdivision Name2: | Quebec |
| Subdivision Type3: | Region |
| Subdivision Name3: | Capitale-Nationale |
| Subdivision Type4: | Regional County Municipality |
| Subdivision Name4: | Charlevoix Regional County Municipality |
| Subdivision Type5: | Unorganized territory |
| Subdivision Name5: | Lac-Pikauba |
| Length: | 15.1km (09.4miles) |
| Source1: | Lac de la Haute Ville |
| Source1 Location: | Lac-Pikauba |
| Source1 Coordinates: | 47.7355°N -70.6865°W |
| Source1 Elevation: | 949m (3,114feet) |
| Mouth: | Rivière du Gouffre |
| Mouth Location: | Lac-Pikauba |
| Mouth Coordinates: | 47.7355°N 70.6865°W |
| Mouth Elevation: | 390m (1,280feet) |
| Tributaries Left: | (from the mouth) Stream, outlet of Lac de la Grosse Femelle, two streams, outlet of a branch of streams, streams, outlet of Lac de la Baie, outlet of Lac de l'Alouette, stream (via Lac des Îlets), outlet of Lac Featured (via Lac des Îlets). |
| Tributaries Right: | (from the mouth) Discharge of Croche and Portage lakes, discharge of a small lake, discharge of Lac des Mouches. |
The Rivière des Îlets is a tributary of the southern bank of the upper part of the Rivière du Gouffre, flowing in the unorganized territory of Lac-Pikauba, in the Charlevoix Regional County Municipality, in the administrative region of Capitale-Nationale, in the province of Quebec, in Canada.
The lower part of this valley does not have roads suitable for cars because of the very mountainous terrain. The upper and middle parts of this valley are served by a few secondary forest roads which connect to the west with route 381. Forestry is the main economic activity in this valley; recreational tourism, second.
The surface of the lower Îlets river is generally frozen from the beginning of December until the beginning of April; however, safe circulation on the ice is generally done from mid-December to the end of March. The upper part of this river has a freezing period of about one more week. The water level of the river varies with the seasons and the precipitation; the spring flood generally occurs in April.
The Îlets river rises from the Lac de la Haute Ville (length: ; altitude:) which is landlocked between mountains in a forest area. The mouth of the Upper Town lake is located on the eastern shore of the lake, either:
From the Upper Town Lake, the course of the Îlets river descends on in a generally deep valley, with a drop of, according to following segments:
The Îlets river flows on the south bank of the upper part of the Rivière du Gouffre, in the unorganized territory of Lac-Pikauba. This mouth is located at:
From the mouth of the Îlets river, the current descends on with a drop of following the course of the rivière du Gouffre which flows in Baie-Saint-Paul in the St. Lawrence River.[1]
This toponymic designation appears on the answer key of regional map number 3-east, section 23 NW, 1943, on the draft of that of Saint-Urbain, 1958-12-18, item 164 and on the draft of the Lac des Martres, 1961-09-25, item a-93. Rivière des Îlots is a variant of the name.
The toponym "Rivière des Îlets" was formalized on December 5, 1968 at the Place Names Bank of the Commission de toponymie du Québec.[2]