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Northern Manitoba

One Portage Lake

About this lake

A northern stocked rainbow trout lake by Schist Lake, Two Portage Lake, and Whitefish Lake in the Flin Flon area, open to fishing all year as a stocked trout water.

🏆 Trophy catches

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

25″ Rainbow Trout

Rob Erickson · October 29, 1998

63.5 cm

24.25″ Rainbow TroutReleased

Doug Dmytriw · April 26, 1998

61.6 cm

24″ Rainbow Trout

Brad Eggert · November 12, 2017

61.0 cm

20.5″ Brook Trout

Gary Lagimodiere · February 16, 1997

52.1 cm

20.5″ Brook Trout

Geraldine Beaton · October 06, 1996

52.1 cm

20.5″ Brook TroutReleased

John Hrechka · September 06, 1994

52.1 cm

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

Where it is

📍 One Portage Lake · Northern

2026 Manitoba Anglers' Guide

Fishing regulations

Northern 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.

Stocked trout water — open to fishing all year; general Northern 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

Brook TroutRainbow Trout

Sep 16, 2020

Rainbow Trout · 12-15 cm

3,000

Sep 11, 2019

Rainbow Trout · 12-15 cm

3,000

Sep 25, 2018

Rainbow Trout · 12-15 cm

3,000

Sep 28, 2016

Rainbow Trout · 12-15 cm

3,000

Oct 5, 2015

Rainbow Trout · 12-15 cm

3,000

Jun 3, 2009

Rainbow Trout · Fingerling

5,000

Jul 5, 2007

Brook Trout · 12-15 cm

2,000

Jul 5, 2007

Rainbow Trout · 12-15 cm

3,000

Jul 7, 2004

Brook Trout · Fingerling

2,000

Jul 7, 2004

Rainbow Trout · Fry

3,000

Jul 2, 2002

Brook Trout · 12-15 cm

2,000

Jul 2, 2002

Rainbow Trout · 12-15 cm

3,000

Jun 26, 2001

Brook Trout · Fingerling

2,000

Jun 26, 2001

Rainbow Trout · Fingerling

3,000

Jun 3, 1998

Brook Trout · Fingerling

2,000

Jun 3, 1998

Rainbow Trout · Fingerling

3,000

Jul 3, 1997

Brook Trout · Fingerling

2,000

Jul 3, 1997

Rainbow Trout · Fingerling

3,000

Jun 21, 1996

Brook Trout · Fingerling

2,000

Jun 21, 1996

Rainbow Trout · Fingerling

2,000

May 31, 1995

Brook Trout · Fingerling

2,000

May 31, 1995

Rainbow Trout · Fingerling

2,000

Jul 28, 1994

Brook Trout · Fingerling

1,240

Jun 9, 1994

Rainbow Trout · Fingerling

2,000

May 27, 1993

Brook Trout · Fingerling

2,000

Jun 12, 1984

Brook Trout · >1 year

3,000

Jun 22, 1983

Brook Trout · >1 year

3,000

Jun 15, 1982

Brook Trout · >1 year

3,000

Jun 10, 1981

Brook Trout · >1 year

3,000

Jun 10, 1981

Rainbow Trout · >1 year

3,000

Aug 19, 1980

Rainbow Trout · >1 year

2,500

Jun 12, 1979

Brook Trout · >1 year

3,000

Jun 19, 1978

Rainbow Trout · >1 year

2,400

Jun 13, 1975

Brook Trout · >1 year

4,000

Jun 11, 1974

Brook Trout · >1 year

4,600

Jun 21, 1973

Brook Trout · >1 year

4,000

Sep 18, 1972

Brook Trout · >1 year

4,000

—

Brook Trout · Fingerling

3,000

—

Brook Trout · Fingerling

4,000

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