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Eastern Manitoba

One Lake

StockedArctic CharRainbow TroutTiger Trout

About this lake

A wilderness-zone stocked trout lake southeast of Crowduck Lake in the Whiteshell, stocked with arctic char, rainbow, and tiger trout. No motors of any kind are allowed.

🏆 Trophy catches

The biggest documented fish caught here, from the Manitoba Master Angler record book.

25.75″ Rainbow Trout

William F. Dayholos · April 13, 1999

65.4 cm

25.5″ Rainbow TroutReleased

Jacek Fatla Jr · December 26, 2024

64.8 cm

25″ Rainbow TroutReleased

Jacek Fatla Jr · December 26, 2024

63.5 cm

23.5″ Brown TroutReleased

Rick O'Connell · May 23, 1996

59.7 cm

23.5″ Brown Trout

Larry Sherbuck · June 07, 1992

59.7 cm

23″ Brown Trout

John R. Kerr · May 15, 1993

58.4 cm

Source: Manitoba Master Angler record book (anglers.travelmanitoba.com)

Where it is

📍 One Lake · Eastern

2026 Manitoba Anglers' Guide

Fishing regulations

Eastern Division (best match — confirm in the guide)

Heads up: this lake's division is our best match, not an official assignment. Double check it against the current Anglers' Guide before you fish.

Special rules for this waterbody

No motors may be used.

Stocked trout water — open to fishing all year; general Eastern Division limits apply; check the current Manitoba Anglers' Guide.

None of this lake's species have their own row below, so here are the division's general limits instead.

Walleye (Pickerel) & Sauger (either or combined)

Limit
4
Size
None may exceed 55 cm
Season
Southern Division: closed April 6, 2026 to May 8, 2026; open May 9, 2026 to April 4, 2027. Northwest Division: closed May 1 to May 15, 2026; open May 16, 2026 to April 30, 2027. North Central Division: closed May 1 to May 15, 2026; open May 16, 2026 to April 30, 2027. Northeast Division: generally open all year (waterbody-specific closures apply). Lake Winnipeg: walleye/sauger closed April 6 to May 15, 2026.

Northern Pike (Jackfish)

Limit
4
Size
None may exceed 75 cm
Season
Open year-round (all divisions; waterbody-specific closures apply)

Lake Trout

Limit
1
Size
None may exceed 65 cm
Season
Southern Division: closed September 15 to October 31, 2026; open November 1, 2026 to September 14, 2027. New 2026 rule: Area A (eastern Manitoba) — all lake trout over 55 cm must be released. Northwest/North Central: generally open year-round per general limits (check waterbody-specific closures).

Channel Catfish

Limit
4
Size
None may exceed 60 cm
Season
Open year-round (all divisions; waterbody-specific closures apply)

Smallmouth Bass

Limit
4
Size
None may exceed 45 cm
Season
Open year-round (all divisions; waterbody-specific closures apply)

Yellow Perch

Limit
25
Size
No size restriction (provincially)
Season
Open year-round (all divisions; waterbody-specific closures apply)

Lake Sturgeon

Limit
0
Size
N/A (zero limit)
Season
Southern Division: closed May 1 to June 15; open June 16 to April 30. Northwest and North Central Divisions: closed May 1 to June 30; open July 1 to April 30. Conservation closures on the Winnipeg River and Nelson River systems remain in place.

Largemouth Bass

Limit
4 (province-wide, excluding Mary Jane Reservoir)
Size
None may exceed 45 cm (province-wide)
Season
Open year-round (all divisions; waterbody-specific closures apply)

Source: 2026 Manitoba Anglers' Guide (gov.mb.ca). Summaries only — confirm in the official guide.

Stocking history

Arctic CharBrook TroutRainbow TroutTiger Trout

Aug 21, 2024

Arctic Char · 12-15 cm

4,000

Sep 29, 2023

Arctic Char · 12-15 cm

4,500

Sep 14, 2020

Rainbow Trout · 12-15 cm

5,000

Aug 28, 2018

Rainbow Trout · 12-15 cm

5,000

Aug 30, 2016

Rainbow Trout · 12-15 cm

4,300

Aug 27, 2014

Rainbow Trout · Fingerling

4,000

Sep 8, 2010

Rainbow Trout · Fingerling

4,000

Jun 18, 2009

Rainbow Trout · 18+ cm

1,000

May 25, 2007

Rainbow Trout · 18+ cm

2,000

Jun 14, 2005

Rainbow Trout · Fingerling

5,000

May 27, 2003

Rainbow Trout · 18+ cm

1,000

May 5, 1998

Rainbow Trout · Fingerling

5,000

Aug 25, 1993

Rainbow Trout · Fingerling

15,000

May 16, 1984

Brook Trout · >1 year

4,000

May 17, 1983

Brook Trout · >1 year

4,000

May 25, 1982

Brook Trout · >1 year

4,000

May 11, 1981

Brook Trout · >1 year

13,000

May 13, 1980

Brook Trout · >1 year

1,000

May 18, 1978

Brook Trout · >1 year

1,000

May 26, 1975

Brook Trout · >1 year

1,000

May 22, 1974

Brook Trout · >1 year

1,250

May 29, 1973

Brook Trout · >1 year

1,250

May 23, 1972

Brook Trout · >1 year

1,250

May 19, 1971

Brook Trout · >1 year

1,250

Jun 27, 1970

Brook Trout · >1 year

1,000

May 21, 1969

Brook Trout · >1 year

1,000

May 21, 1968

Brook Trout · >1 year

1,000

May 24, 1967

Brook Trout · >1 year

1,000

Jun 3, 1966

Brook Trout · >1 year

500

Jun 14, 1965

Brook Trout · >1 year

1,000

May 28, 1964

Brook Trout · >1 year

1,000

Jun 27, 1962

Brook Trout · Fingerling

6,000

Oct 13, 1961

Brook Trout · Fingerling

5,100

—

Tiger Trout · Fingerling

36

—

Tiger Trout · Fingerling

850

—

Brook Trout · >1 year

3,000

36 stocking events · Source: Manitoba Waterbody Stocking Records, Manitoba Wildlife and Fisheries Branch (open.canada.ca)