Minnesota · Aitkin County

Fleming Lake Fishing guide

Fleming Lake sits in Aitkin County, Minnesota, and covers 319 acres, reaching 15 ft at its deepest point. Secchi readings average around 2.8 ft of visibility. The Minnesota DNR has surveyed the lake 8 times, most recently in 2017, with walleye, largemouth bass, northern pike and bluegill in the nets. That survey is 9 years old now.

Open the live map → Survey data

Depth to 15 ft · top 5 summer marks
Surface319 ac
Max depth15 ft
Mean6 ft
Clarity2.8 ft
Littoral99%
Surveyed2017

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
Walleye
No recent survey rating

No recent survey rating.

Largemouth bass
Just a few
19.8per hr (electrofishing)
14"Typical
18"Biggest
7"18"

Lengths measured · 33 fish

Recent · 2017
7"8"10"12"14"16"18"

Lengths measured · 33 fish

2017
7"8"10"12"14"16"18"

Lengths measured · 8 fish

2008
7"8"10"12"14"16"18"

Only 8 fish measured that year — too few to read as a shape.

Lengths measured · 1 fish

2003
7"8"10"12"14"16"18"

Only 1 fish measured that year — too few to read as a shape.

Lengths measured · 6 fish

1998
7"8"10"12"14"16"18"

Only 6 fish measured that year — too few to read as a shape.

Northern pike
Just a few
1.5per gill net
27"Typical
36"Biggest
23"36"

Lengths measured · 14 fish

Recent · 2017
14"15"20"25"30"35"36"

Lengths measured · 14 fish

2017
14"15"20"25"30"35"36"

Lengths measured · 40 fish

2008
14"15"20"25"30"35"36"

Lengths measured · 29 fish

2003
14"15"20"25"30"35"36"

Lengths measured · 33 fish

1998
14"15"20"25"30"35"36"
Bluegill
Just a few
20.6per trap net
7"Typical
8"Biggest
3"8"

Lengths measured · 239 fish

Recent · 2017
3"4"6"8"9"

Lengths measured · 239 fish

2017
3"4"6"8"9"

Lengths measured · 373 fish

2008
3"4"6"8"9"

Lengths measured · 142 fish

2003
3"4"6"8"9"

Lengths measured · 75 fish

1998
3"4"6"8"9"
Crappie
Fair numbers
12.2per trap net
8"Typical
10"Biggest
4"10"

Lengths measured · 416 fish

Recent · 2017
3"4"6"8"10"12"

Lengths measured · 416 fish

2017
3"4"6"8"10"12"

Lengths measured · 595 fish

2008
3"4"6"8"10"12"

Lengths measured · 441 fish

2003
3"4"6"8"10"12"

Lengths measured · 758 fish

1998
3"4"6"8"10"12"
Yellow perch
Elite fishery
100.7per gill net
7"Typical
11"Biggest
5"11"

Lengths measured · 608 fish

Recent · 2017
4"6"8"10"11"

Lengths measured · 608 fish

2017
4"6"8"10"11"

Lengths measured · 335 fish

2008
4"6"8"10"11"

Lengths measured · 386 fish

2003
4"6"8"10"11"

Lengths measured · 141 fish

1998
4"6"8"10"11"

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 Fleming Lake through the year

Largemouth bass

Spring
Largemouth are moving up into the warming bays and flats, staging around wood, docks and new weeds to spawn. In 2.8 ft of visibility, they sit shallower than you think.
Early summer
Largemouth are on the shallow spawning flats and protected bays, where beds go on firm bottom next to isolated cover.
Summer
Largemouth are in and along the weeds: cabbage and milfoil edges, matted cover and shade. With 99% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Largemouth are chasing bait back onto the flats and into the remaining green weeds, feeding hard and shallow before the freeze. A 15-ft bowl cools fast, so the fall window comes early here.

Northern pike

Spring
Pike are in the shallow bays and along new weed growth. In 2.8 ft of visibility, they sit shallower than you think.
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. With 99% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Pike are on the last green weeds and the breaks beside them, feeding heavily as the water drops. A 15-ft bowl cools fast, so the fall window comes early here.

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 yearLargemouth bassNorthern pikeYellow perch
201718"36"11"
200817"34"8"
200316"36"8"
199814"30"7"
199315"37"8"

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:

Largemouth bass · Soft plastics

Texas-Rigged Worm

7" ribbon-tail or straight-tail plastic worm

1–25 ftdead slow
Shop plastic worms →

Largemouth bass · Jigs & bladed

Skirted Casting Jig + Craw Trailer

3.5–4" craw-style trailer on a skirted casting/flipping jig

3–20 ftdead slowweedless
Shop skirted casting jigs →

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 · Jigs & bladed

Spinnerbait

3/8–1/2 oz safety-pin spinnerbait with tandem willow-leaf blades

1–12 ftmoderate
Shop spinnerbaits →

Yellow perch · Soft plastics

Curly-Tail Grub on Jig

3" curly-tail grub threaded on a round jighead

3–25 ftslow
Shop curly-tail grubs →

Yellow perch · Soft plastics

Tungsten Jig + Micro Plastic

1–1.5" micro plastic

2–15 ftdead slow
Shop micro plastics →

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

MN DNR · in their words

From the 2017 survey

Fleming Lake is a shallow, very fertile lake located in central Aitkin County, five and one-half miles south of Palisade. Fleming Lake has a history of occasional partial winterkills, although there are no recent reports of such an event. The lake is a popular destination for many anglers in search of northern pike, bluegill and black crappie. The primary management species for Fleming Lake are northern pike, black crappie and bluegill. Yellow perch are considered a secondary management species and offer a great forage base for the lake's healthy northern pike population. Largemouth bass are also present in the lake and spring electrofishing was conducted for the first time in 2017, to gauge their abundance. A variety of fisheries management surveys have taken place on the lake dating back to 1950. Currently the lake is not stocked and is surveyed on a ten year rotation.

At 1.5/gill net lift northern pike were not overly abundant in this survey and showed a decrease from 2008, but they do have plenty of yellow perch as forage and have maintained a nice size structure. The average size for pike was 26.7 inches and individuals up to 32 inches were sampled.

Read the full DNR narrative

Bluegill abundance has decreased from the previous survey, but were still within the normal range for this lake type at 20.6/trap net. The size structure of bluegill was favorable with a mean length of 6.5 inches and fish close to 9 inches being sampled.

Yellow perch are well above average in abundance for this class of lake. Maintaining a good yellow perch population is important for the health of this fishery. Yellow perch provide an excellent forage base for the northern pike and are likely a big reason for the favorable northern pike size structure. Healthy perch populations are also known to positively affect other species such as bluegill, which also have respectable size structure in Fleming Lake. It's thought that yellow perch play a role in the dynamics of bluegill sunfish by reducing the densities of young of year bluegills so they do not become stunted.

Fleming Lake is a "numbers" lake when it comes to black crappie and based on our records, they have never been large sized. The largest sampled this year was 9.6 inches in gill nets, but acceptable size fish, over 8 inches, are quite abundant. In the trap nets there were 6 measured larger than 10 inches with the largest being 10.3 inches. This species does well in shallow, fertile lakes.

With the advent of curly-leaf pond weed in Fleming Lake, there may be changes to the water quality and fish community in the not-so-distant future. It is exceedingly important that lake users and shoreland owners use good practices to prevent the spread to other waters and to prevent other invasive species from becoming established in Fleming Lake.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Fleming Lake fishing reports

Recent reports on Fleming 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

Aitkin County reports

Public water access

Getting on the water

DNR bathymetry

Fleming Lake depth map

Fleming Lake depth contour map, Aitkin County, Minnesota
Depth contours to 15 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 Fleming Lake?

Fleming Lake reaches 15 ft at its deepest point with a mean depth of 6 ft; about 99% of the lake is littoral (15 ft or shallower).

How big is Fleming Lake?

Fleming Lake covers 319 acres with about 3.6 miles of shoreline.

How clear is the water in Fleming Lake?

DNR Secchi readings on Fleming Lake average 2.8 ft of visibility, on the stained end for a Minnesota lake.

What fish are in Fleming Lake?

Minnesota DNR surveys (most recently 2017) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch.

Is Fleming Lake stocked?

No stocking is on record for Fleming Lake in the DNR's stocking database.

Does Fleming Lake have a public access?

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

How big do largemouth bass get in Fleming Lake?

The biggest largemouth bass measured in recent DNR surveys taped 18"; the size-history table on this page tracks the biggest fish in each survey back to 1993.

When was Fleming Lake last surveyed?

The Minnesota DNR last surveyed Fleming Lake in 2017, the most recent of 8 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 Fleming Lake, plus a trip plan you can share:

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