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St. Lawrence River (Thousand Islands)

River fishing  Ontario · 05:19 - 20:51

St. Lawrence River (Thousand Islands) is a river in Ontario. Flowing water with species ranked by weather, temperature and season, see below.

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Conditions right now

Weather
Partly cloudy
Water temp (est.)
20°C
Air temp
15°C
Wind
4 m/s
Pressure
1005 hPa ↑ rising
Clouds
59.0%

Water temperature is an estimate based on weather and season.

Best times today

Dawn 04:34–06:34 Dusk 19:36–21:36 Night 21:36–04:34

Local time at the spot, from the most likely species' daily rhythm.

Next hours

05:00
15°
06:00
15°
07:00
16°
08:00
16°
09:00
17°
10:00
18°
11:00
18°
12:00
19°
13:00
18°
14:00
17°
15:00
18°
16:00
18°

Likely catch now (9 species)

Lake Sturgeon
Lake Sturgeon
Acipenser fulvescens
28%
Active through the night, water near its preferred 20 degrees, peak season.
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Walleye
Walleye
Sander vitreus
18%
Active through the night, water near its preferred 20 degrees, a fishy ripple on the water.
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American Shad
American Shad
Alosa sapidissima
11%
Water near its preferred 20 degrees, peak season.
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Smallmouth Bass
Smallmouth Bass
Micropterus dolomieu
9%
Slow during the night, water near its preferred 20 degrees, peak season, a fishy ripple on the water.
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Muskellunge
Muskellunge
Esox masquinongy
9%
Slow during the night, water near its preferred 20 degrees, peak season, a fishy ripple on the water.
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Largemouth Bass
Largemouth Bass
Micropterus salmoides
8%
Slow during the night, water near its preferred 20 degrees, peak season.
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Brook Trout
Brook Trout
Salvelinus fontinalis
8%
Slow during the night, peak season.
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Striped Bass
Striped Bass
Morone saxatilis
5%
Slow during the night, water near its preferred 20 degrees, a fishy ripple on the water.
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Northern Pike
Northern Pike
Esox lucius
4%
Slow during the night, a fishy ripple on the water.
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About the fishing here

St. Lawrence River (Thousand Islands) is a river in Ontario.

Popular catches here include Lake Sturgeon, Walleye, American Shad, Smallmouth Bass, Muskellunge and Largemouth Bass.

Lake Sturgeon fishing is usually best around Jun-Sep. The best windows are usually dawn, dusk and night.

A national or regional fishing permit is generally required here. Check the local rules. Napp ranks the species above from the live weather, water temperature, season and time of day, so the order changes through the day.

Tips right now

Timing This is a prime window for lake sturgeon at night. Fish hard now.
Lure Soft-plastic jig for walleye: Jig with worm or plastic.
Depth The water temperature suits the fish. Fish actively at normal depths and edges.

Fishing permit

You need a fishing permit (fiskekort) to fish here. Buy it online:

Fishing licence (overview)

Map

Common questions

What fish can you catch at St. Lawrence River (Thousand Islands)?

Popular catches here include Lake Sturgeon, Walleye, American Shad, Smallmouth Bass, Muskellunge, Largemouth Bass, Brook Trout and Striped Bass.

Do you need a fishing license at St. Lawrence River (Thousand Islands)?

Usually yes. Most countries require a national or regional fishing permit. Check the local rules via the link on this page.

When is the best time to fish St. Lawrence River (Thousand Islands)?

Lake Sturgeon fishing is usually best around Jun-Sep. The best windows are usually dawn, dusk and night.

What is biting at St. Lawrence River (Thousand Islands) right now?

Right now Lake Sturgeon is the most likely catch, at about 28%.