Lake Timiskaming

Lake Long Ontario-Quebec lake straddling provincial border

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

Main image

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.
Lake Timiskaming
Straddles Ontario-Quebec border; nearest Ontario town: Temiskaming Shores, Ontario
47.3333, -79.5000
Open year‑round (public lake)
Free (public lake; some boat launches or marinas may charge a fee)

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.

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).

Temperature & Rainfall
Temperature Range
24°
Warmest Month
-21°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -9°C and lows of -20°C. Moderate rainfall (53 mm).

Comfort

-15°
Feels Like Freezing
-15°C
Temperature
-21° -9°

Weather

53 mm
Rainfall
3.3 m/s
Wind
Light Breeze

February

February is freezing with highs of -7°C and lows of -19°C. Moderate rainfall (39 mm).

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-19° -7°

Weather

39 mm
Rainfall
3.4 m/s
Wind
Light Breeze

March

March is freezing with highs of -1°C and lows of -12°C. Moderate rainfall (52 mm).

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-12° -1°

Weather

52 mm
Rainfall
3.5 m/s
Wind
Light Breeze

April

April is cold with highs of 7°C and lows of -4°C. Moderate rainfall (57 mm).

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

57 mm
Rainfall
3.6 m/s
Wind
Light Breeze

May

May is cold with highs of 16°C and lows of 3°C. Moderate rainfall (77 mm).

Comfort

Feels Like Cold
C
Temperature
16°

Weather

77 mm
Rainfall
3.5 m/s
Wind
Light Breeze

June

June is cool with highs of 21°C and lows of 9°C. Regular rainfall (87 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
21°

Weather

87 mm
Rainfall
3.1 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 24°C and lows of 13°C. Regular rainfall (85 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 24°

Weather

85 mm
Rainfall
2.9 m/s
Wind
Calm

August

August is cool with highs of 23°C and lows of 12°C. The wettest month with 93 mm of rain.

Comfort

18°
Feels Like Cool
18°C
Temperature
12° 23°

Weather

93 mm
Rainfall
2.9 m/s
Wind
Calm

September

September is cool with highs of 18°C and lows of 8°C. Regular rainfall (86 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
18°

Weather

86 mm
Rainfall
3.2 m/s
Wind
Light Breeze

October

October is cold with highs of 11°C and lows of 3°C. Regular rainfall (87 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

87 mm
Rainfall
3.5 m/s
Wind
Light Breeze

November

November is freezing with highs of 3°C and lows of -4°C. Moderate rainfall (64 mm).

Comfort

Feels Like Freezing
C
Temperature
-4°

Weather

64 mm
Rainfall
3.6 m/s
Wind
Light Breeze

December

December is freezing with highs of -4°C and lows of -14°C. Moderate rainfall (53 mm).

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-14° -4°

Weather

53 mm
Rainfall
3.4 m/s
Wind
Light Breeze

Nearby Attractions to Lake Timiskaming