Cowichan Lake
MU 1-4, Vancouver Island
48.8747° N, 124.2597° W
- Surface area
- 6228.5ha
- Maximum depth
- 160m
- 525 ft
- Elevation
- 164m
- Campsites
- 60
- At Pine Point Site rec site
One of Vancouver Island's premier large freshwater lakes offering wild rainbow and cutthroat action year-round.
Open Cowichan Lake in the appThe 7-day forecast, max depth and wildfire smoke check, on the lake's own coordinate.
Trophy fish at Cowichan Lake
Cowichan Lake is known for trophy Rainbow trout to 8 lb.
- Cutthroat trout to 6 lb
- Rainbow trout to 8 lb
- Dolly Varden to 6 lb
Trophy sizes this lake is known for, not a typical catch. They are historical records from our own big fish list, with no date on file, not recent catches.
Cowichan Lake at a glance
- Region
- Vancouver Island
- Management unit
- MU 1-4
- Species
- Cutthroat Trout (last recorded 1992), Rainbow Trout (last recorded 1993), Dolly Varden (last recorded 1995), Kokanee, Smallmouth Bass (last recorded 1995), Brown Trout (last recorded 1993), Bull Trout (last recorded 1992), Anadromous Bull Trout (last recorded 1950), Cutthroat/Rainbow cross (last recorded 1932), Brook Trout (last recorded 1921), Coho Salmon, Steelhead (last recorded 1993), Chinook Salmon (last recorded 1993), Atlantic Salmon (last recorded 1934), Threespine Stickleback, Lake Lamprey, Western Brook Lamprey (last recorded 1995), Lamprey (General) (last recorded 1995), Brown Catfish (formerly Brown Bullhead) (last recorded 1993), Pacific Lamprey (last recorded 1993), Prickly Sculpin (last recorded 1993), Western Pearlshell Mussel (last recorded 1960)The newest of these fish records is from 2021.Species from the province's fish observation records.
- Lake size
- Large Water (> 500 ha)
- Ice fishing
- Open to ice fishing, confirmed
- Coordinates
- 48.8747, -124.2597
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Gear for rainbow trout
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Fish on record at Cowichan Lake
| Species | First recorded | Last recorded | Records |
|---|---|---|---|
| Cutthroat Trout | 1917 | 1992 | 17 |
| Rainbow Trout | 1919 | 1993 | 20 |
| Dolly Varden | 1950 | 1995 | 2 |
| Kokanee | 1 | ||
| Smallmouth Bass | 1995 | 1995 | 1 |
| Brown Trout | 1935 | 1993 | 2 |
| Bull Trout | 1992 | 1992 | 1 |
| Anadromous Bull Trout | 1950 | 1950 | 1 |
| Cutthroat/Rainbow cross | 1930 | 1932 | 2 |
| Brook Trout | 1908 | 1921 | 2 |
| Coho Salmon | 2001 | 2001 | 1 |
| Steelhead | 1927 | 1993 | 11 |
| Chinook Salmon | 1993 | 1993 | 1 |
| Atlantic Salmon | 1912 | 1934 | 16 |
| Threespine Stickleback | 1953 | 2021 | 4 |
| Lake Lamprey | 1998 | 2019 | 3 |
| Western Brook Lamprey | 1953 | 1995 | 2 |
| Lamprey (General) | 1995 | 1995 | 1 |
| Brown Catfish (formerly Brown Bullhead) | 1953 | 1993 | 2 |
| Pacific Lamprey | 1953 | 1993 | 2 |
| Prickly Sculpin | 1953 | 1993 | 2 |
| Western Pearlshell Mussel | 1960 | 1960 | 1 |
A year is when the Province last recorded the fish here, not a statement that it is caught today.
How to fish Cowichan Lake
Trolling bucktail flies, plugs, and spoons near river mouths and drop-offs; casting spinners along rocky points.
Best times of year at Cowichan Lake
- March - June
- September - November
Cowichan Lake fishing regulations
Cutthroat trout daily quota = 2 (none over 50 cm); bait ban and single barbless hook, Nov 15-Apr 15; Speed restriction on parts (8 km/h), plus overall 10 km/h speed restriction within 60 m of shore. Source: Province of British Columbia
Getting to Cowichan Lake
Lake Cowichan townsite, multiple public concrete boat ramps, marinas, provincial parks.
3.4 km of traced road to the campground by way of Youbou Rd. The road at the end is a loose surface. It stops 90 m short of the campground.
Coordinates: 48.8747, -124.2597
Camping and rec sites at Cowichan Lake
- Pine Point Site
- Campsites
- 60 designated
- To the shore
- 107 m
Access: From Duncan, head north on the Island Highway and turn west onto the Cowichan Valley Highway. After approx. 26 km, continue onto Youbou Road. Travel approx. 18 km on Youbou Road, through Youbou and on to the gravel. Pine Point Recreation Site is on the lake side of the road.
Coordinates: 48.88799, -124.261227
Depth chart for Cowichan Lake
160 mdeepest50.1 mmean
Cowichan Lake runs to 160 m (525 ft) at its deepest.
The mean of 50.1 m (164 ft) is read off the same chart, surveyed in June 1990.
The Province sounded Cowichan Lake and published the depth chart surveyed in 1990. It runs to 2 sheets.
The ice year at Cowichan Lake, modelled
Modelled from air temperature, not an ice report. It says nothing about whether ice will hold you.
The model treats Cowichan Lake as too large and deep to freeze over, so it gives no freeze-up or ice-off dates. On air temperature alone it would have frozen in 45 of 65 winters since 1960.
Cowichan Lake is open to ice fishing under the regulations on file.
Whether a lake is open to ice fishing says nothing about whether its ice will hold you. Ice conditions vary year to year and across a single lake. Check locally before going out, every time.
Cowichan Lake climate, 1960 to 2025
Averaged over a year, the air above Cowichan Lake is 0.5 C warmer than it was in the 1960s. That is 66 years of daily readings, not a forecast.
- +0.5 Csince the 1960s
- 6.1 Caverage year now
- 5.6 Caverage year then
- -11 daysbelow freezing, change
each yearthe trend across 1960 to 2025
each yearthe trend across 1960 to 2025
This week at Cowichan Lake
The forecast on this lake's own coordinate, refreshed through the day. The app reads these seven days for fishing and scores each one.
| Day | Sky | High / low | Wind | Rain | Pressure |
|---|---|---|---|---|---|
| Tue 20 Oct | Mainly clear | 18° / 7° | 10 km/h, gusts 15 | dry | Steady |
| Wed 21 Oct | Overcast | 18° / 11° | 10 km/h | dry | Falling (-4.8 hPa) |
| Thu 22 Oct | Light drizzle | 15° / 7° | 7 km/h | dry | Steady |
| Fri 23 Oct | Partly cloudy | 16° / 5° | 7 km/h | dry | Rising (+10.2 hPa) |
| Sat 24 Oct | Overcast | 15° / 5° | 6 km/h | dry | Rising (+2.4 hPa) |
| Sun 25 Oct | Overcast | 17° / 7° | 6 km/h | dry | Falling (-1.4 hPa) |
| Mon 26 Oct | Overcast | 18° / 9° | 5 km/h | dry | Steady |
Cowichan Lake, in brief
What fish are in Cowichan Lake?
Cutthroat Trout (last recorded 1992), Rainbow Trout (last recorded 1993), Dolly Varden (last recorded 1995), Kokanee, Smallmouth Bass (last recorded 1995), Brown Trout (last recorded 1993), Bull Trout (last recorded 1992), Anadromous Bull Trout (last recorded 1950), Cutthroat/Rainbow cross (last recorded 1932), Brook Trout (last recorded 1921), Coho Salmon, Steelhead (last recorded 1993), Chinook Salmon (last recorded 1993), Atlantic Salmon (last recorded 1934). Species from the province's fish observation records.
Which management unit is Cowichan Lake in?
Cowichan Lake is in MU 1-4, on Vancouver Island. The BC Freshwater Fishing Regulations Synopsis is organised by management unit; check it before you go.
Trout lakes near Cowichan Lake
- Cowichan Lake (Including Bear Lake) under 1 km away
- Bear Lake 12 km away
- Dimple Lake 23 km away
- Mayo Lake 24 km away
- Nanaimo Lakes 25 km away
All 193 lakes on Vancouver Island, with today's conditions on each.