Minnesota · St. Louis County

Perch Lake Fishing guide

Perch Lake is a 344-acre lake in St. Louis County, Minnesota, reaching 30 ft at its deepest point. Secchi readings average around 10.8 ft of visibility. The Minnesota DNR has surveyed the lake 5 times, most recently in 2016, with walleye, largemouth bass, smallmouth bass and northern pike in the nets. That survey is 10 years old now.

Open the live map → Survey data

Depth to 30 ft · top 5 summer marks
Surface344 ac
Max depth30 ft
Clarity10.8 ft
Littoral49%
Surveyed2016

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Fair numbers
2.4per gill net
19"Typical
23"Biggest
11"23"

Lengths measured · 23 fish

Recent · 2016
7"10"15"20"25"

Lengths measured · 23 fish

2016
7"10"15"20"25"

Lengths measured · 38 fish

2006
7"10"15"20"25"

Lengths measured · 18 fish

1997
7"10"15"20"25"
Largemouth bass
Fair numbers
34.8per hr (electrofishing)
14"Typical
16"Biggest
5"16"

Lengths measured · 47 fish

Recent · 2016
4"5"10"15"16"

Lengths measured · 47 fish

2016
4"5"10"15"16"

Lengths measured · 28 fish

2006
4"5"10"15"16"
Smallmouth bass
Just a few
3.8per hr (electrofishing)
17"Typical
19"Biggest
8"19"

Lengths measured · 14 fish

Recent · 2016
4"5"10"15"19"

Lengths measured · 14 fish

2016
4"5"10"15"19"

Lengths measured · 41 fish

2006
4"5"10"15"19"

Lengths measured · 20 fish

1997
4"5"10"15"19"
Northern pike
Good numbers
10.4per gill net
20"Typical
33"Biggest
14"33"

Lengths measured · 98 fish

Recent · 2016
11"15"20"25"30"35"38"

Lengths measured · 98 fish

2016
11"15"20"25"30"35"38"

Lengths measured · 65 fish

2006
11"15"20"25"30"35"38"

Lengths measured · 57 fish

1997
11"15"20"25"30"35"38"
Bluegill
Just a few
2.7per trap net
4"Typical
9"Biggest
3"9"

Lengths measured · 43 fish

3"4"6"8"9"
Crappie
Just a few
0.1per trap net
9"Typical
10"Biggest
4"10"

Lengths measured · 11 fish

Recent · 2016
3"4"6"8"10"12"

Lengths measured · 11 fish

2016
3"4"6"8"10"12"

Lengths measured · 118 fish

2006
3"4"6"8"10"12"

Lengths measured · 7 fish

1997
3"4"6"8"10"12"

Only 7 fish measured that year — too few to read as a shape.

Yellow perch
Just a few
0.4per gill net
—Typical
6"Biggest

Rates come from standard DNR survey gear (gill nets, trap nets, electrofishing), judged against statewide benchmarks for the same gear, so the same number of fish per net can read differently for two species. Where the standard gear can't count a species reliably, only presence and size are listed. Typical is the middle fish of those measured. Open a row for the full length spread, survey by survey.

How to fish Perch Lake through the year

Northern pike

Spring
Pike are in the shallow bays and along new weed growth. At 10.8 ft of clarity, fish them deeper and lighter than usual.
Early summer
Pike are on the outside weed edge and points.
Summer
Pike are on the deep weed edge and points near the coolest water they can find.
Fall
Pike are on the last green weeds and the breaks beside them, feeding heavily as the water drops.

Walleye

Spring
Walleye are shallow, on and just off the spawning flats and the first green weeds. At 10.8 ft of clarity, fish them deeper and lighter than usual.
Early summer
Walleye are setting up on the outside weed edge, points and shallow structure.
Summer
Walleye are working the weed edge, points and any wind-blown structure.
Fall
Walleye are packing onto the sharpest breaks and points as the water cools, in big schools with short windows.

Season patterns for each species. Open the live map for today's wind, light and water temp.

Size history

Biggest fish by survey year

Survey yearNorthern pikeWalleyeLargemouth bass
201633"23"16"
200628"21"16"
199738"25"—

Longest fish measured by DNR survey crews in each year's nets. Survey gear samples the population, so the lake usually holds larger fish than any survey measured.

Suggested tackle

What to bring

Top presentations for this lake's structure and clarity:

Northern pike · Soft plastics

Paddletail Swimbait on Jighead

4–5" paddletail swimbait on a ball-head swimbait jighead

3–25 ftmoderate
Shop paddletail swimbaits →

Northern pike · Muskie & pike

Soft Rubber (Bull Dawg / Medusa)

10" soft rubber body bait

3–25 ftslow
Shop musky rubber →

Walleye · Live bait

Slip Bobber + Leech

jumbo or large leech

4–20 ftdead slow
Shop octopus hooks →

Walleye · Trolling

Snap Weights + Stickbaits

4–5" suspending or slow-floating stickbait

10–35 fttrolling
Shop trolling stickbaits →

Largemouth bass · Soft plastics

Texas-Rigged Worm

7" ribbon-tail or straight-tail plastic worm

1–25 ftdead slow
Shop plastic worms →

Largemouth bass · Soft plastics

Wacky-Rigged Stickworm

5" stickworm

1–12 ftdead slowweedless
Shop stickworms →

Full setups, including hooks, weights and line, are on the live map. As an Amazon Associate I earn from qualifying purchases.

DNR stocking records

Stocking history

YearSpeciesStocked
2025Walleye1,445 fingerlings
2023Walleye1,955 fingerlings
2021Walleye1,275 fingerlings
2019Walleye2,715 fingerlings
2017Walleye1,275 fingerlings

MN DNR · in their words

From the 2016 survey

Perch Lake is located about 13 miles northwest of Chisholm, MN near and the Sturgeon chain of lakes. The 339 acre lake has 170 littoral acres, a maximum depth of 30 feet, with no inlets or outlets. The lake is heavily developed along the 3.3 mile shoreline. There is a DNR administered concrete boat access on the west side with parking available for about three rigs. The lake management plan was last updated in 2007. Walleye and Northern Pike are primary management species while Smallmouth Bass and Black Crappie are considered secondary management species. The 2016 assessment is one of seven summer assessments conducted since 1973, assessing the fish community, success of Walleye stocking, and the contribution from natural reproduction to the Walleye population. Pike River strain Walleye fingerlings have been stocked one in three years at a rate of one pound per littoral acre (170 pounds) since 2005.

Perch Lake supports a modest Walleye fishery maintained by limited natural reproduction and fingerling stocking. Walleye catches were about average compared to similar lakes. The catch was similar to previous assessments, although slightly lower than management goals. Lengths ranged from 11.1 to 23.4 inches with an average length of 19.2 inches. Analysis of ageing structures suggests ages 2, 4-8, 10 and 11 were present. Most of the aged fish correlate to stocked years (64%). Occasional fingerling stocking appears to contribute, however increased stocking would not likely increase the walleye population due to low lake productivity and fish community limitations that include high Northern Pike and poor Yellow Perch numbers. Growth was similar to the statewide average for all ages by age 2, and similar to what was observed in previous assessments. Walleye averaged 16.3 inches by age 5.

Read the full DNR narrative

Northern Pike populations typically exhibit poor growth when occurring at high densities. Northern Pike were sampled at a historically high rate in 2016, nearly double what would be expected for similar lakes. The catch was over double the management goal while the mean weight decreased. Lengths ranged from 14.6 to 33.2 inches and an average length of 20.3 inches. Scale and bone analysis identified ages 2-5, and 7 present. Age 3 was the most frequently sampled (45%), though ages 2 and 4 were also strong. Growth was similar to the statewide average for all ages and the last assessment. Northern Pike averaged 22.6 inches by age 4. Examination identified Neascus (parasitic black spot) on 12% of the sample (n=5). Anglers can help improve size structure by releasing pike over 22 inches.

Black Crappie catches were about average compared to similar lakes, although lower than the previous survey. The 10 fish sampled with gill nets had lengths from 4.2 to 10.7 inches. Scale analysis identified ages 2-5, and 7 present. Growth was similar to the statewide averages for all ages and the previous assessment. Black Crappie averaged 9.0 inches by age 5.

Electrofishing sampled Smallmouth Bass at the lowest rate since first being sampled in 1997 while Largemouth Bass were sampled at a rate nearly double the previous assessment. A quality size structure for both exists, providing good angler opportunities.

Bluegill were sampled for the first time in 2016. The numbers were low but the fish had better than average size structure. Age and growth were not assessed.

Other species sampled included Hybrid Sunfish, Pumpkinseed Sunfish, Yellow Perch, and White Sucker.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Perch Lake fishing reports

Recent reports on Perch Lake from guides, tournaments and regular anglers. Anything posted in the last two weeks also bumps the matching spots on the live map, so you'll see a "matches a recent report" tag on them.

Open the live map → Fished it lately? Write a report

St. Louis County reports

Public water access

Getting on the water

DNR bathymetry

Perch Lake depth map

Perch Lake depth contour map, St. Louis County, Minnesota
Depth contours to 30 ft from Minnesota DNR bathymetry, free to save or print. The live map adds ranked spots and conditions on the same contours.

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

How deep is Perch Lake?

Perch Lake reaches 30 ft at its deepest point; about 49% of the lake is littoral (15 ft or shallower).

How big is Perch Lake?

Perch Lake covers 344 acres with about 3.3 miles of shoreline.

How clear is the water in Perch Lake?

DNR Secchi readings on Perch Lake average 10.8 ft of visibility, clear water for a Minnesota lake.

What fish are in Perch Lake?

Minnesota DNR surveys (most recently 2016) record walleye, largemouth bass, smallmouth bass, northern pike, bluegill, crappie, yellow perch.

Is Perch Lake stocked?

Yes. The DNR stocked walleye in 2025; the stocking table on this page lists every year back to 2017.

Does Perch Lake have a public access?

Yes. Perch Lake has one public access site: Perch Lake (trailer launch).

How big do northern pike get in Perch Lake?

The biggest northern pike measured in recent DNR surveys taped 33"; the size-history table on this page tracks the biggest fish in each survey back to 1997.

When was Perch Lake last surveyed?

The Minnesota DNR last surveyed Perch Lake in 2016, the most recent of 5 surveys on record. A survey that old is a starting point, not a current reading.

Page updated .

The live map adds today's conditions and ranked spots for Perch Lake, plus a trip plan you can share:

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