Minnesota · St. Louis County

Little Johnson Lake Fishing guide

Little Johnson Lake sits in St. Louis County, Minnesota, and covers 566 acres, reaching 28 ft at its deepest point. Average water clarity runs about 7.3 ft. The Minnesota DNR has surveyed the lake 7 times, most recently in 2023, with walleye, smallmouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 28 ft · top 5 summer marks
Surface566 ac
Max depth28 ft
Clarity7.3 ft
Littoral83%
Surveyed2023

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
Walleye
Excellent numbers
11.1per gill net
15"Typical
25"Biggest
4"25"

Lengths measured · 99 fish

Recent · 2023
4"5"10"15"20"25"26"

Lengths measured · 99 fish

2023
4"5"10"15"20"25"26"

Lengths measured · 44 fish

2017
4"5"10"15"20"25"26"

Lengths measured · 27 fish

2010
4"5"10"15"20"25"26"

Lengths measured · 83 fish

2003
4"5"10"15"20"25"26"
Smallmouth bass
Present
3.6per gill net
14"Typical
20"Biggest
9"20"

Lengths measured · 31 fish

Recent · 2023
2"5"10"15"20"

Lengths measured · 31 fish

2023
2"5"10"15"20"

Lengths measured · 40 fish

2017
2"5"10"15"20"

Lengths measured · 23 fish

2010
2"5"10"15"20"

Lengths measured · 40 fish

2003
2"5"10"15"20"
Northern pike
Excellent numbers
15.4per gill net
20"Typical
31"Biggest
13"31"

Lengths measured · 139 fish

Recent · 2023
12"15"20"25"30"35"36"

Lengths measured · 139 fish

2023
12"15"20"25"30"35"36"

Lengths measured · 85 fish

2017
12"15"20"25"30"35"36"

Lengths measured · 43 fish

2010
12"15"20"25"30"35"36"

Lengths measured · 88 fish

2003
12"15"20"25"30"35"36"
Bluegill
No recent survey rating

No recent survey rating.

Yellow perch
Good numbers
5.2per gill net
6"Typical
11"Biggest
5"11"

Lengths measured · 47 fish

Recent · 2023
1"2"4"6"8"10"12"

Lengths measured · 47 fish

2023
1"2"4"6"8"10"12"

Lengths measured · 13 fish

2017
1"2"4"6"8"10"12"

Lengths measured · 25 fish

2010
1"2"4"6"8"10"12"

Lengths measured · 409 fish

2003
1"2"4"6"8"10"12"
Rock bass
Just a few
0.2per 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 Little Johnson Lake through the year

Walleye

Spring
Walleye are shallow, on and just off the spawning flats and the first green weeds.
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. With 83% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Walleye are packing onto the sharpest breaks and points as the water cools, in big schools with short windows.

Northern pike

Spring
Pike are in the shallow bays and along new weed growth.
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 83% 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.

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 yearWalleyeNorthern pikeSmallmouth bass
202325"31"20"
201724"29"17"
201025"23"18"
200326"36"19"
199823"24"16"
199327"27"13"

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:

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 →

Northern pike · Hardbaits

Weedless Spoon + Trailer (Silver Minnow)

3/8–1/2 oz weedless spoon

1–8 ftslow
Shop weedless spoons →

Northern pike · Soft plastics

Paddletail Swimbait on Jighead

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

3–25 ftmoderate
Shop paddletail swimbaits →

Smallmouth bass · Soft plastics

Ned Rig

2.75" finesse stickbait or craw-style Ned bait

5–25 ftdead slowweedless
Shop ned rig plastics →

Smallmouth bass · Soft plastics

Drop Shot (Finesse Plastic)

4" finesse worm or 3" minnow-profile plastic

8–40 ftdead slowweedless
Shop finesse 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 2023 survey

Little Johnson Lake is a Class 16 lake located 10 miles northwest of Crane Lake, MN, adjacent to Voyageurs National Park. This remote lake is accessed by boat from Johnson Lake, which is connected to Little Johnson by a 2.5-mile boat ride on the Johnson River. The total surface area is 566 acres and maximum depth is 28 feet. Little Johnson Lake is relatively shallow; 83 percent of the surface area (471 acres) is less than 15 feet deep. A water chemistry analysis done in 2003 suggests a lake with low fertility and low productivity.

Current fishing regulations on Little Johnson Lake for Walleye follow the statewide regulation, which is a 6-combination total possession limit with not more than one Walleye over 20". Northern Pike follows the Northeast Zone regulation, which is a possession limit of 2 with not more than 1 over 40" in possession and all Northern Pike from 30-40" must be immediately released. Bass fishing regulations follow the Northeast Zone regulation, which is six combined Largemouth and Smallmouth Bass possession limit.

Read the full DNR narrative

Walleye gill-net catch rate was 11.1 fish per net which is well above average for similar lakes. Catch rate was above the management goal of 8.0 fish per net for Little Johnson Lake. Total length ranged from 4.7 to 25.0 inches and mean length was 16.0 inches. Average weight was 1.6 pounds which is above average for similar class lakes. A total of 16 year classes were present, and ages ranged from 1-19 years. Little Johnson Lake offers a good Walleye fishing opportunity, there are good numbers of Walleyes in Little Johnson Lake.

Northern Pike gill-net catch rate was 15.4 fish per net, which is well above the average for similar class lakes. Catch rate was higher than the management goal of an abundance less than 6.0 fish per gill net for Little Johnson Lake. Total length ranged from 13.4 to 31.6 inches and the mean length was 19.9 inches. Mean weight of Northern Pike captured in gill nets was 1.6 pounds which is below average for similar lakes. A total of seven year classes were present, and ages ranged from 1 - 7 years. Little Johnson Lake offers a decent fishing opportunity for Northern Pike.

Smallmouth Bass gill net catch rate was 3.6 fish per net, which is above average for similar class lakes. Total Length ranged from 9.2 to 20.1 inches and the mean was 14.7 inches. Average weight was 1.9 pounds, which is above average for similar class lakes. Ten year classes were present, and ages ranged from 3-20 years. Little Johnson Lake offers a good fishing opportunity with quality Smallmouth Bass in the system.

Yellow Perch gill-net catch rate was 5.2 fish per net, which is below average for similar lakes. Total length ranged from 5.8 to 11.3 inches and the mean length was 7.3 inches. Mean weight was 0.2 pounds, which is below average for similar lakes. Five year classes were present, and ages ranged from 3-7 years. Yellow Perch can offer an additional fishing opportunity but also offers great forage for Walleye and Northern Pike.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Little Johnson Lake fishing reports

Recent reports on Little Johnson 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

Little Johnson Lake depth map

Little Johnson Lake depth contour map, St. Louis County, Minnesota
Depth contours to 28 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 Little Johnson Lake?

Little Johnson Lake reaches 28 ft at its deepest point; about 83% of the lake is littoral (15 ft or shallower).

How big is Little Johnson Lake?

Little Johnson Lake covers 566 acres with about 10.6 miles of shoreline.

How clear is the water in Little Johnson Lake?

DNR Secchi readings on Little Johnson Lake average 7.3 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Little Johnson Lake?

Minnesota DNR surveys (most recently 2023) record walleye, smallmouth bass, northern pike, bluegill, yellow perch, rock bass.

Is Little Johnson Lake stocked?

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

Does Little Johnson Lake have a public access?

Yes. Little Johnson Lake has 2 public access sites, including a Public access (Access from old logging roads).

How big do walleye get in Little Johnson Lake?

The biggest walleye measured in recent DNR surveys taped 25"; the size-history table on this page tracks the biggest fish in each survey back to 1993.

When was Little Johnson Lake last surveyed?

The Minnesota DNR last surveyed Little Johnson Lake in 2023, the most recent of 7 surveys on record.

Page updated .

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

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