BCTROUTFINDEROpen the app

Big Lake

MU 5-2, Cariboo
52.3822° N, 121.8378° W

Map of Big Lake: the shoreline from the BC Freshwater Atlas and the roads round it from the BC Digital Road Atlas.121°58′W121°56′W121°54′W121°52′W121°50′W121°48′W52°22′N52°23′N52°24′N52°25′NBig Lake012 kmNMap of Big Lake: the shoreline from the BC Freshwater Atlas and the roads round it from the BC Digital Road Atlas.121°50′W52°20′N52°22′N52°24′NBig Lake02.5 kmN
WaterRoadRough surface roadShoreline from the BC Freshwater Atlas, roads from the BC Digital Road Atlas, under the Open Government Licence, British Columbia. The lake's depth is not drawn on this map.
Surface area
583ha
Maximum depth
40.8m
134 ft
Elevation
814m

Open Big Lake in the appThe 7-day forecast, max depth and wildfire smoke check, on the lake's own coordinate.

Trophy fish at Big Lake

Big Lake is known for trophy Lake trout to 30 lb.

  • Lake trout to 30 lb
  • Rainbow trout to 12 lb
  • Kokanee to 2 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.

Big Lake at a glance

Region
Cariboo
Management unit
MU 5-2
Species
Lake Trout (last recorded 1974), Rainbow Trout, Kokanee, Mountain Whitefish, Smallmouth Bass, Whitefish (General), Burbot, Brook Trout (last recorded 1990), Steelhead (last recorded 1960), Northern Pikeminnow, Peamouth Chub, Largescale Sucker, Redside Shiner, Sucker (General), Longnose Sucker (last recorded 1974)The newest of these fish records is from 2026.Species from the province's fish observation records.
Lake size
Large Water (> 500 ha)
Catch and release
Yes
Ice fishing
Open to ice fishing, confirmed
Coordinates
52.3822, -121.8378

Affiliate link: we may earn a commission

Gear for lake trout

Lines, leaders, lures and flies for lake trout, searched on Amazon.ca.

Search Amazon.ca

As an Amazon Associate, BC Trout Finder earns from qualifying purchases.

Fish on record at Big Lake

Species in the Province's fish observation records
SpeciesFirst recordedLast recordedRecords
Lake Trout197419741
Rainbow Trout1945202612
Kokanee1974202649
Mountain Whitefish196020103
Smallmouth Bass201020101
Whitefish (General)201020101
Burbot199619961
Brook Trout199019902
Steelhead196019601
Northern Pikeminnow196020103
Peamouth Chub196020103
Largescale Sucker197420102
Redside Shiner197420102
Sucker (General)201020101
Longnose Sucker196019742

A year is when the Province last recorded the fish here, not a statement that it is caught today.

How to fish Big Lake

Best times of year at Big Lake

  • May - June
  • September - October

Big Lake fishing regulations

We have no lake specific regulations on file for Big Lake yet.

Getting to Big Lake

Coordinates: 52.3822, -121.8378

Camping and rec sites at Big Lake

  • Big Lake
    No campsite count on file (BC Recreation Sites and Trails)
    Access: There are no resorts on Big Lake however, there is camping space and a boat launch located on the north side of the lake. A general store and gas station are also located on the Likely Road at Big Lake. A public lake access is located on the south side. Besides

Depth chart for Big Lake

40.8 mdeepest13.4 mmean

Big Lake runs to 40.8 m (134 ft) at its deepest.

The mean of 13.4 m (44 ft) is read off the same chart, surveyed in June 1977.

The Province sounded Big Lake and published the depth chart surveyed in 1977.

The ice year at Big Lake, modelled

Modelled from air temperature, not an ice report. It says nothing about whether ice will hold you.

In the model Big Lake froze in 65 of the 65 winters since 1960. Freeze-up falls most years between 6 November and 19 November, and ice-off between 17 April and 6 May. The median winter freezes on 11 November and opens on 28 April.

Modelled ice season at Big Lake: freeze-up most winters between 6 November and 19 November, ice-off between 17 April and 6 May.OctNovDecJanFebMarAprMayJunFreeze-upIce-offabout 165 days in the median winter

the middle half of modelled winters the median ice cover in the median winter

Winter 2024-25 in the model: frozen from 15 November 2024 to 11 April 2025, 147 days.

Big 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.

Big Lake climate, 1960 to 2025

Averaged over a year, the air above Big Lake is 0.9 C warmer than it was in the 1960s. That is 66 years of daily readings, not a forecast.

  • +0.9 Csince the 1960s
  • 2.7 Caverage year now
  • 1.8 Caverage year then
  • -6 daysbelow freezing, change
Average year at Big Lakedegrees C, yearly mean
-1 C2 C5 C1960198020002020

each yearthe trend across 1960 to 2025

Days below freezingdays a year averaging under 0 C
1091461841960198020002020

each yearthe trend across 1960 to 2025

This week at Big 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.

DaySkyHigh / lowWindRainPressure
Tue 20 OctOvercast11° / -1°12 km/h, gusts 26drySteady
Wed 21 OctOvercast14° / 2°13 km/h, gusts 26dryFalling (-10.1 hPa)
Thu 22 OctOvercast7° / 0°15 km/h, gusts 35dryRising (+4.3 hPa)
Fri 23 OctOvercast7° / -2°5 km/h, gusts 12dryRising (+12.4 hPa)
Sat 24 OctOvercast8° / 1°3 km/h, gusts 12dryFalling (-1.4 hPa)
Sun 25 OctPartly cloudy7° / -3°4 km/h, gusts 14dryRising (+6.2 hPa)
Mon 26 OctOvercast7° / -2°4 km/h, gusts 14dryFalling (-3.1 hPa)

Open Big Lake in the app

Big Lake, in brief

What fish are in Big Lake?

Lake Trout (last recorded 1974), Rainbow Trout, Kokanee, Mountain Whitefish, Smallmouth Bass, Whitefish (General), Burbot, Brook Trout (last recorded 1990), Steelhead (last recorded 1960). Species from the province's fish observation records.

Which management unit is Big Lake in?

Big Lake is in MU 5-2, in the Cariboo. The BC Freshwater Fishing Regulations Synopsis is organised by management unit; check it before you go.

Trout lakes near Big Lake

All 328 lakes in the Cariboo, with today's conditions on each.

Reading the water