TroutlineKnow your water.
RiversLakesBrowseSnowpackStocking
Troutline

Know your water.

Live river and lake conditions, the forecast and a logbook, for fly anglers.

Download on the App Store

Explore

  • Rivers
  • Lakes
  • States, provinces, territories and regions
  • Snowpack
  • Stocking

Troutline

  • Premium
  • Get the app
  • FAQ
  • Sources

Account

  • Create account
  • Sign in
© 2026 TroutlineTermsPrivacy
Every number traces to a public source: all 60 of them.
  1. Home
  2. /Canada
  3. /Ontario
  4. /Credit River

Ontario

Credit River

Ontario·Lake Ontario Tributaries·43.74° N, 79.93° W
Log an outing

See the full conditions on the Credit River

Flow and temperature charts for every station, the weather, and the days ahead. Free, with an email.

A free account also gets you

  • 5-day Fish Index forecastSee how each of the next 5 days rates on every river and lake, from the flow or wind, water temperature, weather and moon forecasts.
  • A dashboard for your watersSave your rivers and lakes and compare them on one board, with the last week and the days ahead.
  • A logbook that fills in the conditionsLog outings and trips with photos, even with no signal in the app. Troutline adds the flow, water temperature and weather for each day.
  • Your angler profileSee other anglers' public outings, and share yours.

Already have an account?

Want history, unlimited alerts and more? , with the first 14 days free for new members.

Solunar · next 7 days

About Credit River

The Credit runs about 90 km from above the Niagara Escarpment near Orangeville, through Caledon, Brampton and Mississauga, to Lake Ontario at Port Credit. It holds two fisheries less than an hour apart. Up high, around Cataract, the Forks of the Credit, Belfountain and Inglewood, the river and its West Credit branch hold native brook trout and wild brown trout in cold, clear water. Upstream of Old Baseline Road it is catch and release for trout, with artificial lures and one barbless hook. Down low, through Streetsville and Mississauga, the river takes runs of Lake Ontario steelhead, chinook and coho, and lake-run brown trout. MNRF stocks rainbow trout into the Credit every year and chinook in most recent years, and a fish ladder at Streetsville moves fish upstream.

The upper river is small, technical wading water. The hatches run from Hendricksons through May to sulphurs in late May and June, then Isonychia from June into September, tricos in August and hoppers late in the summer. Read the Boston Mills gauge for this water: wading is easiest from about 2 to 6 m³/s, and past about 12 the river is high and coloured. The lower river is a steelhead river. Fresh fish come in the spring and again with the cool rains of fall, and the water below Highway 403 stays open through the winter for anglers who like clear water and few people. Chinook and coho run into the lower river from late August into October. Swung flies, nymphs and egg patterns all work. Read the Streetsville gauge for the lower river: it fishes from about 3 to 10 m³/s and is blown out past about 20.

The Credit runs through one of the busiest parts of Canada, and the rules change by the reach. Below Highway 403 trout and salmon are open all year. From Highway 403 to Britannia Road in Streetsville the river is open only from the fourth Saturday in April to August 14. Britannia Road to Highway 407 is open from the April opener to December 31, and from Highway 407 up to Old Baseline Road the season ends on September 30. From Old Baseline Road up to Highway 9 the river closes from October 1 to the April opener. Expect company on weekends and near the parks. The Credit is also a target stream for Lake Ontario's Atlantic salmon restoration, so release any Atlantic salmon you hook. Drift Outfitters in Toronto sells steelhead and trout gear, and River Run Guiding swings flies for steelhead on the Credit.

Species

  • Brown Trout
    Primary · Late Apr-Sep upper, Oct-Dec lower · 25-45 cm upper, 45-70 cm lake-run

    Wild browns in the upper and middle river, catch and release above Old Baseline Road. Lake-run browns come into the lower river in the fall.

  • Brook Trout
    Common · Late Apr-Sep · 15-30 cm

    Native brook trout in the headwaters, the West Credit at Belfountain and the water around Cataract and the Forks. MNRF also stocks brook trout each year. Catch and release above Old Baseline Road.

  • Steelhead
    Primary · Oct-Apr (spring and fall peaks) · 50-75 cm

    Lake Ontario rainbow trout, wild and stocked. Fish the open water for each season: below Highway 403 all year, and Britannia Road to Highway 407 from the April opener to December 31.

  • Chinook Salmon
    Common · Late Aug-Oct · 70-100 cm

    Stocked by MNRF in 2023 and 2025. Fall fish in the lower river. Snagging is illegal: a fish hooked anywhere but the mouth must go back at once.

  • Coho Salmon
    Present · Sep-Oct · 50-70 cm

    Fall fish in the lower river, with the chinook. MNRF stocked coho in 2024.

  • Atlantic Salmon
    Rare · Sep-Nov · 50-80 cm

    The Credit is a target stream for the Lake Ontario Atlantic Salmon Restoration Program. Atlantic salmon are catch and release in Zone 16. The program asks anglers to report any they catch.

SpeciesAbundanceBest SeasonSize
Brown TroutPrimaryLate Apr-Sep upper, Oct-Dec lower25-45 cm upper, 45-70 cm lake-run
Brook TroutCommonLate Apr-Sep15-30 cm
SteelheadPrimaryOct-Apr (spring and fall peaks)50-75 cm
Chinook SalmonCommonLate Aug-Oct70-100 cm
Coho SalmonPresentSep-Oct50-70 cm
Atlantic SalmonRareSep-Nov50-80 cm

Sections

4 reaches

Forks of the Credit

WadeBrook Trout · Brown Trout · Rainbow Trout

The upper river, from Cataract down through the Forks of the Credit and Inglewood to Old Baseline Road. The West Credit joins at the Forks after running past Belfountain. This is cold, clear water with a native brook trout population. It is catch and release for trout, with artificial lures and one single barbless hook. From Old Baseline Road up to Highway 9 it is closed from October 1 to the fourth Saturday in April.

Best for: Brook trout and wild brown trout on dry flies during the Hendrickson and sulphur hatches in May and June, and on Isonychia and terrestrials through the summer.

Old Baseline Road to Norval

WadeBrown Trout · Rainbow Trout

The middle river, from Old Baseline Road past Boston Mills, Terra Cotta, Glen Williams and Georgetown to Norval. It is bigger water, mostly through private land, with access at road crossings and parks. The trout season runs from the fourth Saturday in April to September 30.

Best for: Brown trout on nymphs, streamers and the May and June mayfly hatches.

Norval to Streetsville

WadeSteelhead

From Norval down through Meadowvale and Streetsville to Highway 403, past the fish ladder at Streetsville. Britannia Road to Highway 407 is open from the fourth Saturday in April to December 31. Highway 403 to Britannia Road is open only from the fourth Saturday in April to August 14. Highway 407 to Norval closes on September 30.

Best for: Steelhead after the April opener, and fall steelhead between Britannia Road and Highway 407 from October to December.

Erindale to Port Credit

WadeSteelhead · Salmon · Brown Trout · Rainbow Trout

The lower river, from Highway 403 past Erindale Park and down to the lake at Port Credit. It is open all year for trout and salmon, so this is the Credit's winter water. The river is clear and fast here, with varied runs between city parks, and it gets a lot of pressure when the fish are in.

Best for: Steelhead from October to April on swung flies and nymphs, chinook and coho from late August to October, and lake-run brown trout in the fall.

At a glance

Ideal wading flow
3–10 m³/s
Blow-out
>20 m³/s
Ideal water temp
7–17°C
Best seasons

Late April to September for trout on the upper river, with Hendricksons through May, sulphurs in late May and June, Isonychia from June into September and tricos in August. October to April for steelhead on the lower river, best in the fall and spring runs. Late August to October for chinook and coho. The headline flow is the Streetsville gauge, on the water that is open all year: the lower river fishes from about 3 to 10 m³/s and is blown out past about 20 m³/s. For the upper river, read Boston Mills: wading is easiest from about 2 to 6 m³/s, and past about 12 m³/s it is high and coloured.

Regulations

Below Highway 403 trout and salmon are open all year. Highway 403 to Britannia Road is open from the fourth Saturday in April to August 14, Britannia Road to Highway 407 to December 31, and Highway 407 to Old Baseline Road to September 30. Above Old Baseline Road it is catch and release for trout, with artificial lures and one single barbless hook, and from Old Baseline Road to Highway 9 it is open from the April opener to September 30.

  • From Highway 403 down to Lake Ontario: rainbow trout, brown trout, Pacific salmon and Atlantic salmon are open all year.
  • From Highway 403 up to Britannia Road in Streetsville: no fishing from January 1 to the Friday before the fourth Saturday in April, or from August 15 to December 31.
  • From Britannia Road up to Highway 407: open from the fourth Saturday in April to December 31.
  • From Highway 407 up to Old Baseline Road: no fishing from January 1 to the Friday before the fourth Saturday in April. Trout close on September 30.
  • Upstream of Old Baseline Road in Caledon: artificial lures only, one single-pointed barbless hook, and catch and release for brook, brown and rainbow trout. From Old Baseline Road to Highway 9, no fishing from October 1 to the Friday before the fourth Saturday in April.
  • Zone 16 limits: 5 trout and salmon a day with a sport licence (2 with a conservation licence), no more than 2 rainbow trout. Atlantic salmon are catch and release.
  • Carry an Outdoors Card and an Ontario fishing licence.

Levi's Creek and Fletchers Creek are left out of the spring closure from Britannia Road to Old Baseline Road. At Belfountain Conservation Area, Credit Valley Conservation asks anglers to stay at least 50 m below the dam. Check the zone page for changes before each trip.

Source: Ontario Fishing Regulations Summary 2026, Fisheries Management Zone 16. Regulations change annually. Verify before fishing.

Getting there

Georgetown, ON

About 1 hr from downtown Toronto to the upper river, and 30 min to the lower river in Mississauga

Fly shops

  • Drift OutfittersToronto

Camping: Hotels and restaurants in Mississauga, Brampton, Georgetown and Orangeville. The river is close enough to Toronto for a day trip.

Credit Valley Conservation's Belfountain Conservation Area gives access to the West Credit, with brook trout above the dam and brown trout below it. Ken Whillans Resource Management Area has brown trout in the river. On the lower river, the city parks in Mississauga give access, but most other land along the Credit is private.

Fishing reports

Recent reports from local fly shops, guides & lodges on Credit River. Each links out to the source.

No recent fishing reports for Credit River

We aggregate reports from local fly shops, guides, and lodges as they publish. Check back, or browse the shops on the Guide tab.

Read the fishing reports for the Credit River

Reports from the fly shops and guides who fish it, with a link to each. Free, with an email.

A free account also gets you

  • 5-day Fish Index forecastSee how each of the next 5 days rates on every river and lake, from the flow or wind, water temperature, weather and moon forecasts.
  • A dashboard for your watersSave your rivers and lakes and compare them on one board, with the last week and the days ahead.
  • A logbook that fills in the conditionsLog outings and trips with photos, even with no signal in the app. Troutline adds the flow, water temperature and weather for each day.
  • Your angler profileSee other anglers' public outings, and share yours.

Already have an account?

Want history, unlimited alerts and more? , with the first 14 days free for new members.

More in Ontario

View all 17 rivers

Lake Ontario Tributaries

Bronte Creek

0.97 m³/s

Ganaraska River

1.8 m³/s

Good

Wilmot Creek

0.61 m³/s

Good

Other regions

Batchawana River

22 m³/s6.6°C water

Prime

Beaver River

3.9 m³/s

Fair

Bighead River

1.1 m³/s

Fair

Goulais River

29 m³/s

Good

Grand River

3.3 m³/s

Good

Gravel River

14 m³/s

Good
Fishing
Good
Flow
3.5m³/s
Steady · low for Novlow for November
Credit River at Streetsville
Water temp
—
Flow
3.5m³/s
Steady · low for Novlow for November
Credit River at Streetsville
Water temp
—
Normal range
4.2–6.3m³/s
Median 5.2 m³/s
Weather
8°C
Clear

Fishing conditions

Good
PoorSlowFairGoodPrime
How we rate this
Wed
11/11
—
MDE
Thu
11/12
—
MDE
Fri
11/13
—
MDE
Sat
11/14
—
MDE
Sun
11/15
—
MDE

MmorningDmiddayEevening

poorprime

Today
morning6:08a – 10:06aGoodFalling pressure
midday10:06a – 2:03pGoodStrong wind, 35 km/h
evening2:03p – 6:01pGoodStrong wind, 32 km/hRising pressure
All day
New moonBright sun
Measured
3.6 m³/s, fishable

See the 5-day fishing forecast for the Credit River

The Fish Index rates each day from the flow, water temperature, weather and moon forecasts. Create a free account to see the days ahead on every river and lake.

A free account also gets you

  • Full conditions on every river and lakeFlow and temperature charts for every station, the weather, sun and moon, and fishing reports from local shops.
  • A dashboard for your watersSave your rivers and lakes and compare them on one board, with the last week and the days ahead.
  • A logbook that fills in the conditionsLog outings and trips with photos, even with no signal in the app. Troutline adds the flow, water temperature and weather for each day.
  • Your angler profileSee other anglers' public outings, and share yours.

Already have an account?

Want history, unlimited alerts and more? , with the first 14 days free for new members.