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Lake Timiskaming

Lake

Straddling Ontario's borderlands, Timiskaming offers long water for boating and fishing, lakeside towns like Haileybury and Temiskaming Shores, and autumn colour drives.

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Lake Timiskaming essentials

Address: Straddles Ontario-Quebec border; nearest Ontario town: Temiskaming Shores, Ontario
Hours: Open year‑round (public lake)
Admission: Free (public lake; some boat launches or marinas may charge a fee)

About Lake Timiskaming

Lake Timiskaming is a long freshwater lake in the Ottawa River valley that lies along the Ontario-Quebec boundary in eastern Canada. The lake forms a major valley body of water that extends along the interprovincial border.

The lake is used for boating, fishing and shoreline recreation; towns and settlements on its shores provide marinas and access points. Its elongated shape follows a glacially carved valley and it is a regional transportation and recreation corridor.

The lake developed as part of post-glacial river and valley formation processes and later became an important inland route and settlement focus during regional development. It continues to support fisheries, recreation and local communities on both provincial sides.

Geographically it straddles the border between Ontario and Quebec in the Ottawa River valley; the city of Temiskaming Shores and other lakeside towns serve as principal access points on the Ontario shore.

  • cross-provincial waterway: forms part of the Ottawa River valley and straddles the Ontario-Quebec boundary, making it a long cross-provincial waterway used for boating and fishing.

What to See#

  • Temiskaming Shores: the city of Temiskaming Shores sits on the lake’s Ontario shore and contains the communities of Haileybury and New Liskeard, which serve as the lake’s main access and service hubs.
When to Go

Best Time to Visit Lake Timiskaming

Summer for boating and towns; autumn for foliage; winter for ice sports if well equipped.

Summer
June-August · 15-26°C
Warmest, best for boating and festivals in lakeside towns.
Autumn
September-October · 5-15°C
Crisp air and spectacular foliage along the shore.
Winter
December-March · -25--5°C
Frozen for ice fishing and snowmobiling; very cold but clear skies.

Weather & Climate near Lake Timiskaming

Climate

Lake Timiskaming'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 -20°C to 24°C. Moderate rainfall (833 mm/year).

Air Quality: AQI 20 Good
Temperature & Rainfall
Temperature Range
24°
Warmest Month
-21°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -21° - -9° -21° 53 mm - - 3.3 m/s - -
February - -19° - -7° -19° 39 mm - - 3.4 m/s - -
March - -12° - -1° -12° 52 mm - - 3.5 m/s - -
April - -4° - 7° -2° 57 mm - - 3.6 m/s - -
May - 3° - 16° 7° 77 mm - - 3.5 m/s - -
June - 9° - 21° 15° 87 mm - - 3.1 m/s - -
July - 13° - 24° 19° 85 mm - - 2.9 m/s - -
August - 12° - 23° 18° 93 mm - - 2.9 m/s - -
September - 8° - 18° 13° 86 mm - - 3.2 m/s - -
October - 3° - 11° 4° 87 mm - - 3.5 m/s - -
November - -4° - 3° -4° 64 mm - - 3.6 m/s - -
December - -14° - -4° -15° 53 mm - - 3.4 m/s - -
Getting There & Around

How to Get to Lake Timiskaming

Temiskaming Shores (New Liskeard/Haileybury) is the usual access point on the Ontario side. From North Bay or Sudbury, drive north on Highway 11/Trans‑Canada routes to reach local highways that run along the lake. The Quebec shore is accessible via Route 101 and other regional roads; travel times depend on origin.

Tips for Visiting Lake Timiskaming

  • Visit the town of Temiskaming Shores for lakeside restaurants and historic walking trails; the lakeshore is best explored by car.
  • If angling, check provincial regulations for open seasons and licensing requirements in Ontario and Quebec.
  • Sunset along the lake's western shore offers clear views across to the Quebec side - try New Liskeard or Haileybury.