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Gouin Reservoir

Lake

A large hydro reservoir in central Quebec, Gouin Reservoir attracts anglers and boaters for walleye and pike, cottage retreats, extensive forested shoreline and snowmobiling access in winter.

Gouin Reservoir MontrealQuebec CityGatineauLaval, QuebecTrois-RivièresSherbrookeLongueuilSaguenay, QuebecGouin Reservoir
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Gouin Reservoir essentials

Address: Gouin Reservoir, Quebec, Canada

About Gouin Reservoir

Gouin Reservoir is a large reservoir in the province of Quebec, Canada, created by impoundment of rivers for hydroelectric and water-management purposes. The reservoir covers an extensive area with a shoreline cut by numerous bays and islands.

The reservoir is used for recreational fishing, boating and wilderness access, with remote lodges and camps located along its shores and islands. Navigation is by motorboat and floatplane in more remote sections.

The body of water was formed when a dam was built on the regional river system; the reservoir has since been managed for power production and forestry-related access. Over time logging roads and seasonal camps have developed around parts of the shoreline.

Gouin Reservoir is in central Quebec, lying within the province’s interior lake-and-forest landscape. It is remote from major cities; the nearest regional service towns are located many tens to hundreds of kilometres away by road.

  • Purpose: Formed by damming and used for hydroelectric regulation and recreation

Tips for Visiting Gouin Reservoir

  • Use La Tuque as the primary staging point-most outfitters, boat rentals and floatplane services serving the Gouin Reservoir operate out of that area, so arrange launches and guides there.
  • Plan trips to the reservoir's more remote arms rather than the main open basins if you want solitude-many day-boaters stick near the main access points while anglers and campers find quieter coves farther from road access.
  • If you're exploring by boat, study a recent chart or local guide beforehand: the reservoir has many narrow channels, islands and submerged hazards, and local guides know the best sheltered fishing spots and sheltered anchorages.
When to Go

Best Time to Visit Gouin Reservoir

Best time depends on activity: summer for boating and fishing, winter for frozen-reservoir activities-avoid shoulder seasons if you need reliable water or ice conditions.

Summer/Boating season
June-August · 15-25 °C
Warmest and busiest period for boating, fishing and cottage use; long daylight and open water.
Winter/Ice season
December-March · well below 0 °C (often −20 to −5 °C)
Frozen reservoir-ice fishing, snowmobiling and winter access; conditions vary with ice thickness and are much colder.
Spring/Autumn
April-May & September-October · 0-15 °C
Transitional periods with variable conditions-spring thaw and autumn cooling can make access and boating less predictable.

Weather & Climate near Gouin Reservoir

Climate

Gouin Reservoir's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -25°C to 22°C. Moderate rainfall (956 mm/year).

Air Quality: AQI 17 Good
Temperature & Rainfall
Temperature Range
22°
Warmest Month
-25°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -25° - -12° -24° 57 mm - - 2.1 m/s - -
February - -24° - -10° -22° 44 mm - - 2.2 m/s - -
March - -16° - -2° -14° 53 mm - - 2.5 m/s - -
April - -6° - 5° -4° 47 mm - - 2.6 m/s - -
May - 1° - 13° 5° 73 mm - - 2.5 m/s - -
June - 7° - 20° 14° 104 mm - - 2.4 m/s - -
July - 11° - 22° 17° 121 mm - - 2.2 m/s - -
August - 10° - 21° 16° 110 mm - - 2.1 m/s - -
September - 6° - 15° 11° 120 mm - - 2.3 m/s - -
October - 0° - 8° 2° 80 mm - - 2.5 m/s - -
November - -7° - 0° -7° 77 mm - - 2.5 m/s - -
December - -18° - -9° -18° 70 mm - - 2.2 m/s - -