BCTROUTFINDEROpen the app

Harrison Lake

MU 2-18, Lower Mainland
49.4333° N, 121.7833° W

Map of Harrison Lake: the shoreline from the BC Freshwater Atlas and the roads round it from the BC Digital Road Atlas.123°00′W122°45′W122°30′W122°15′W122°00′W121°45′W121°30′W49°20′N49°30′N49°40′NHarrison Lake01020 kmNMap of Harrison Lake: the shoreline from the BC Freshwater Atlas and the roads round it from the BC Digital Road Atlas.122°00′W49°20′N49°30′N49°40′N020 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
22263.4ha
Maximum depth
279m
915 ft
Elevation
10m

Harrison Lake is the largest body of fresh water in the southwestern Coast Mountains. Spanning over 60 km in length, this massive glacial fjord holds large predatory coastal cutthroat trout and bull trout feeding on salmon smolts.

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

Trophy fish at Harrison Lake

Harrison Lake is known for trophy Cutthroat trout to 5 lb.

  • White sturgeon to 300 lb
  • Cutthroat trout to 5 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.

Harrison Lake at a glance

Region
Lower Mainland
Management unit
MU 2-18
Species
White Sturgeon, Coastal Cutthroat Trout, Bull Trout, Rainbow Trout, Kokanee (last recorded 1995), Lake Whitefish (last recorded 1995), Mountain Whitefish (last recorded 1995), Chum Salmon, Coho Salmon, Sockeye Salmon, Chinook Salmon (last recorded 1995), Pink Salmon (last recorded 1995), Steelhead (last recorded 1995), Atlantic Salmon (last recorded 1905), Sculpin (General), Dace (General), Lamprey (General), Coastrange Sculpin (formerly Aleutian Sculpin), Redside Shiner, Threespine Stickleback, Prickly Sculpin, Northern Pikeminnow, Pygmy Longfin Smelt, Sturgeon (General) (last recorded 1995)The province's newest fish record here is from 2021.Species from the province's fish observation records and angling reports.
Lake size
Large Water (> 500 ha)
Ice fishing
Open to ice fishing, confirmed
Coordinates
49.4333, -121.7833

Affiliate link: we may earn a commission

Gear for cutthroat trout

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

Search Amazon.ca

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

Fish on record at Harrison Lake

Species in the Province's fish observation records
SpeciesFirst recordedLast recordedRecords
Rainbow Trout192920187
Kokanee199519951
Lake Whitefish1896199511
Mountain Whitefish199519951
Chum Salmon195120215
Coho Salmon195120215
Sockeye Salmon195120014
Chinook Salmon195119953
Pink Salmon195119952
Steelhead195119952
Atlantic Salmon190519051
Sculpin (General)200820216
Dace (General)202120211
Lamprey (General)201820182
Coastrange Sculpin (formerly Aleutian Sculpin)200820166
Redside Shiner200820166
Threespine Stickleback200120152
Prickly Sculpin200820085
Northern Pikeminnow200820081
Pygmy Longfin Smelt199520013
Sturgeon (General)199519951

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

How to fish Harrison Lake

Troll Apex lures and Lyman plugs on downriggers at 30-80 ft near Echo Island and the Breakenridge drop-offs. Cast minnow patterns along rocky points where wind concentrates fry.

Best times of year at Harrison Lake

  • Spring (April-June)
  • Fall (Oct-Dec)

Harrison Lake fishing regulations

No wild trout over 50 cm, 1 bull trout over 60 cm; speed restriction (10 km/h) at south end, as buoyed and signed. Source: Province of British Columbia

Getting to Harrison Lake

Paved highway access via Hwy 7 to Harrison Hot Springs with paved municipal boat launches and marinas.

Coordinates: 49.4333, -121.7833

Camping and rec sites at Harrison Lake

  • Sasquatch Provincial Park & Harrison Marina
    Provincial park campgrounds nearby and public boat ramps
    Facilities: Paved Ramp, Campground, Toilets, Marina, Parking
    Access: Paved 2WD

    The site on Recreation Sites and Trails BC

Depth chart for Harrison Lake

279 mdeepest

Harrison Lake runs to 279 m (915 ft) at its deepest.

The federal Canadian Hydrographic Service charts Harrison Lake for navigation, with soundings across the lake.

The ice year at Harrison Lake, modelled

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

The model treats Harrison 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 60 of 65 winters since 1960.

Harrison 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.

Harrison Lake climate, 1960 to 2025

Averaged over a year, the air above Harrison Lake is 1.3 C warmer than it was in the 1960s. That is 66 years of daily readings, not a forecast.

  • +1.3 Csince the 1960s
  • 8.0 Caverage year now
  • 6.7 Caverage year then
  • -16 daysbelow freezing, change
Average year at Harrison Lakedegrees C, yearly mean
5 C8 C10 C1960198020002020

each yearthe trend across 1960 to 2025

Days below freezingdays a year averaging under 0 C
-046931960198020002020

each yearthe trend across 1960 to 2025

This week at Harrison 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 OctClear sky21° / 9°15 km/h, gusts 21drySteady
Wed 21 OctOvercast22° / 14°13 km/hdryFalling (-5.2 hPa)
Thu 22 OctOvercast16° / 7°10 km/hdrySteady
Fri 23 OctOvercast17° / 6°8 km/hdryRising (+10.8 hPa)
Sat 24 OctOvercast16° / 5°11 km/hdryRising (+2.8 hPa)
Sun 25 OctOvercast17° / 6°14 km/hdrySteady
Mon 26 OctOvercast19° / 6°11 km/hdrySteady

Open Harrison Lake in the app

Harrison Lake, in brief

What fish are in Harrison Lake?

White Sturgeon, Coastal Cutthroat Trout, Bull Trout, Rainbow Trout, Kokanee (last recorded 1995), Lake Whitefish (last recorded 1995), Mountain Whitefish (last recorded 1995), Chum Salmon, Coho Salmon, Sockeye Salmon, Chinook Salmon (last recorded 1995), Pink Salmon (last recorded 1995), Steelhead (last recorded 1995), Atlantic Salmon (last recorded 1905). Species from the province's fish observation records and angling reports.

Which management unit is Harrison Lake in?

Harrison Lake is in MU 2-18, in the Lower Mainland. The BC Freshwater Fishing Regulations Synopsis is organised by management unit; check it before you go.

Trout lakes near Harrison Lake

All 133 lakes in the Lower Mainland, with today's conditions on each.

Reading the water