BCTROUTFINDEROpen the app

Dorothy Lake

MU 4-26, Kootenays
50.4986° N, 116.0247° W

Surface area
169.6ha
Elevation
797m

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

Dorothy Lake at a glance

Region
Kootenays
Management unit
MU 4-26
Species
Rainbow Trout, Brook TroutThe newest of these fish records is from 2026.Species from the province's fish observation records.
Lake size
Medium Lake (50 - 500 ha)
Ice fishing
Open to ice fishing, confirmed
Coordinates
50.4986, -116.0247

Affiliate link: we may earn a commission

Gear for rainbow trout

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

Search Amazon.ca

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

Fish on record at Dorothy Lake

Species in the Province's fish observation records
SpeciesFirst recordedLast recordedRecords
Rainbow Trout2000202628
Brook Trout1969199921

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

How to fish Dorothy Lake

Best times of year at Dorothy Lake

  • May - June
  • September - October

Dorothy Lake fishing regulations

Youth/Disabled Accompanied Water year round (see the synopsis). Source: Province of British Columbia

Getting to Dorothy Lake

4.7 km of traced road to the shore by way of unsigned, 4th Ave, 14th St, 7th Ave, Laurier St and Athalmer Rd. The road at the end is a paved surface. It stops 50 m short of the shore.

The road route traced to Lake shore at Dorothy Lake, 4.7 km.Start of the traceLake shore500 m
The route traced over the BC Digital Road Atlas. A trace is a line on a map, not a report on the road: check conditions before you drive it.

Coordinates: 50.4986, -116.0247

The ice year at Dorothy Lake, modelled

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

In the model Dorothy Lake froze in 65 of the 65 winters since 1960. Freeze-up falls most years between 4 November and 20 November, and ice-off between 1 April and 18 April. The median winter freezes on 12 November and opens on 9 April.

Modelled ice season at Dorothy Lake: freeze-up most winters between 4 November and 20 November, ice-off between 1 April and 18 April.OctNovDecJanFebMarAprMayJunFreeze-upIce-offabout 148 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 23 November 2024 to 29 March 2025, 126 days.

Dorothy 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.

Dorothy Lake climate, 1960 to 2025

Averaged over a year, the air above Dorothy Lake is 0.7 C warmer than it was in the 1960s. That is 66 years of daily readings, not a forecast.

  • +0.7 Csince the 1960s
  • 6.0 Caverage year now
  • 5.3 Caverage year then
  • -5 daysbelow freezing, change
Average year at Dorothy Lakedegrees C, yearly mean
4 C6 C8 C1960198020002020

each yearthe trend across 1960 to 2025

Days below freezingdays a year averaging under 0 C
691101521960198020002020

each yearthe trend across 1960 to 2025

This week at Dorothy 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 OctFog14° / -2°10 km/hdrySteady
Wed 21 OctOvercast20° / 3°19 km/h, gusts 33dryFalling (-5.0 hPa)
Thu 22 OctOvercast17° / 4°5 km/hdryFalling (-4.3 hPa)
Fri 23 OctLight drizzle12° / 3°17 km/h, gusts 321 mmRising (+4.7 hPa)
Sat 24 OctOvercast8° / 0°13 km/hdryRising (+14.0 hPa)
Sun 25 OctOvercast8° / 0°6 km/hdryRising (+4.7 hPa)
Mon 26 OctClear sky9° / -2°4 km/hdrySteady

Open Dorothy Lake in the app

Dorothy Lake, in brief

What fish are in Dorothy Lake?

Rainbow Trout, Brook Trout. Species from the province's fish observation records.

Which management unit is Dorothy Lake in?

Dorothy Lake is in MU 4-26, in the Kootenays. The BC Freshwater Fishing Regulations Synopsis is organised by management unit; check it before you go.

Trout lakes near Dorothy Lake

All 162 lakes in the Kootenays, with today's conditions on each.

Reading the water