Minnesota · Becker County

Detroit Lake Fishing guide

Detroit Lake covers 3,067 acres in Becker County, Minnesota, reaching 89 ft at its deepest point. Secchi readings average around 9.9 ft of visibility. The Minnesota DNR has surveyed the lake 21 times, most recently in 2025, with walleye, largemouth bass, smallmouth bass and northern pike in the nets.

Open the live map → Survey data

Depth to 89 ft · top 5 summer marks
Surface3,067 ac
Max depth89 ft
Mean14.8 ft
Clarity9.9 ft
Littoral62%
Surveyed2025

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Excellent numbers
8.3per gill net
17"Typical
29"Biggest
8"29"

Lengths measured · 107 fish

Recent · 2023
7"10"15"20"25"29"

Lengths measured · 107 fish

2023
7"10"15"20"25"29"

Lengths measured · 141 fish

2019
7"10"15"20"25"29"

Lengths measured · 102 fish

2015
7"10"15"20"25"29"

Lengths measured · 107 fish

2011
7"10"15"20"25"29"
Largemouth bass
Just a few
5.6per hr (electrofishing)
11"Typical
19"Biggest
8"19"

Lengths measured · 46 fish

Recent · 2023
5"10"15"19"

Lengths measured · 46 fish

2023
5"10"15"19"

Lengths measured · 95 fish

2019
5"10"15"19"

Lengths measured · 25 fish

2015
5"10"15"19"

Lengths measured · 14 fish

2011
5"10"15"19"
Smallmouth bass
Just a few
4.5per hr (electrofishing)
—Typical
—Biggest
Northern pike
Fair numbers
6.5per gill net
18"Typical
28"Biggest
9"28"

Lengths measured · 86 fish

Recent · 2023
9"10"15"20"25"30"33"

Lengths measured · 86 fish

2023
9"10"15"20"25"30"33"

Lengths measured · 141 fish

2019
9"10"15"20"25"30"33"

Lengths measured · 124 fish

2015
9"10"15"20"25"30"33"

Lengths measured · 87 fish

2011
9"10"15"20"25"30"33"
MuskellungeLast stocked 2025
Present, stocked

Present and managed by the DNR.

20"50"

Lengths measured · 285 fish

Recent · 2023 + 2024 + 2025
20"25"30"35"40"45"50"

Lengths measured · 123 fish

2025
20"25"30"35"40"45"50"

Lengths measured · 72 fish

2024
20"25"30"35"40"45"50"

Lengths measured · 89 fish

2023
20"25"30"35"40"45"50"

Lengths measured · 1 fish

2023
20"25"30"35"40"45"50"

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

Bluegill
Fair numbers
45.4per trap net
5"Typical
8"Biggest
3"8"

Lengths measured · 1200 fish

Recent · 2023
0"2"4"6"8"9"

Lengths measured · 1200 fish

2023
0"2"4"6"8"9"

Lengths measured · 1028 fish

2019
0"2"4"6"8"9"

Lengths measured · 733 fish

2015
0"2"4"6"8"9"

Lengths measured · 717 fish

2011
0"2"4"6"8"9"
Crappie
Just a few
0.8per trap net
9"Typical
12"Biggest
6"12"

Lengths measured · 26 fish

Recent · 2023
4"6"8"10"12"

Lengths measured · 26 fish

2023
4"6"8"10"12"

Lengths measured · 123 fish

2019
4"6"8"10"12"

Lengths measured · 31 fish

2015
4"6"8"10"12"

Lengths measured · 113 fish

2011
4"6"8"10"12"
Yellow perch
Good numbers
12.4per gill net
6"Typical
8"Biggest
5"8"

Lengths measured · 151 fish

Recent · 2023
5"6"8"10"

Lengths measured · 151 fish

2023
5"6"8"10"

Lengths measured · 46 fish

2019
5"6"8"10"

Lengths measured · 175 fish

2015
5"6"8"10"

Lengths measured · 358 fish

2011
5"6"8"10"
Brown trout
Present (last recorded 1970)

Last recorded in the 1970 survey and not seen since.

Lake sturgeonLast stocked 2019
Present, stocked

Present and managed by the DNR.

21"50"

Lengths measured · 113 fish

Recent · 2021 + 2023
9"15"20"25"30"35"40"45"50"

Lengths measured · 9 fish

2023
9"15"20"25"30"35"40"45"50"

Only 9 fish measured that year — too few to read as a shape.

Lengths measured · 104 fish

2021
9"15"20"25"30"35"40"45"50"

Lengths measured · 2 fish

2019
9"15"20"25"30"35"40"45"50"

Only 2 fish measured that year — too few to read as a shape.

Lengths measured · 15 fish

2019
9"15"20"25"30"35"40"45"50"
Rock bass
Good numbers
2.6per gill net
6"Typical
10"Biggest
3"10"

Lengths measured · 40 fish

Recent · 2023
3"4"6"8"10"11"

Lengths measured · 40 fish

2023
3"4"6"8"10"11"

Lengths measured · 34 fish

2019
3"4"6"8"10"11"

Lengths measured · 24 fish

2015
3"4"6"8"10"11"

Lengths measured · 8 fish

2011
3"4"6"8"10"11"

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

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 Detroit 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. On a lake that drops to 89 ft, check the deep edge of that structure too.
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. On a lake that drops to 89 ft, check the deep edge of that structure too.
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 pikeLargemouth bass
202329"28"19"
201927"31"19"
201527"31"18"
201127"33"16"
200728"33"18"
200326"32"18"
199926"33"17"
199428"32"15"

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

Live-Bait (Lindy) Rig + Leech/Crawler

jumbo leech or half a nightcrawler

8–35 ftslow
Shop octopus hooks →

Walleye · Trolling

Leadcore Line + Crankbaits

4–5" mid-diving crankbait behind a long leadcore run

15–45 fttrolling
Shop deep-diving crankbaits →

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 →

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

Free Rig

Creature bait or magnum finesse worm

8–30 ftdead slowweedless
Shop creature baits →

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
2025Muskellunge3,000 fingerlings
2025Walleye10,410 fingerlings · 1,117 yearlings · 1,918 adults
2024Walleye8,479 fingerlings · 7,707 yearlings · 196 adults
2023Muskellunge3,000 fingerlings
2023Walleye28,776 fingerlings · 2,054 yearlings · 24 adults
2022Walleye39,565 fingerlings
2021Muskellunge3,000 fingerlings
2021Walleye1,864 fingerlings · 11,193 adults
2020Walleye12,200 yearlings · 405 adults
2019Lake Sturgeon2,384 fingerlings
2019Muskellunge3,012 fingerlings
2019Walleye50,224 fingerlings

Stocking records before 2019 omitted.

MN DNR · in their words

From the 2025 survey

This assessment was conducted using large-frame trap nets set in spring to examine the sizes of mature Muskellunge in Detroit Lake. Muskellunge were first introduced into the lake in 1989, with directed Muskellunge surveys beginning on Detroit Lake in 1993. Sixteen surveys had been conducted prior to 2025. This assessment represents the third consecutive year of muskellunge sampling on Detroit Lake. This effort consisted of marking fish in year 2 (2024) using large-frame trap nets, followed by recapturing fish in year 3 (2025) again with large-frame trap nets. All Muskellunge sampled in Detroit Lake since 2019 have been marked with PIT tags.

Large frame trap nets captured 122 individual Muskellunge, for a catch rate of 0.71 fish per net. Thirty-six female and 86 male Muskellunge were captured. Muskellunge averaged 43.0 inches and ranged 33.7 to 54.8 inches in 2025. Female Muskellunge averaged 47.0 inches. Mean weight of all Muskellunge was 19.3 pounds.

Read the full DNR narrative

Data from 2024 and 2025 were used to estimate the number of adult Muskellunge in Detroit Lake in 2024. The number of adult Muskellunge was estimated to be 402 individuals, or 0.13 fish per surface acre. The last time this kind of estimate was completed on Detroit Lake was in 2023. Remarkably, the density estimate calculated then was also 0.13 fish per surface acre. These estimates are within the range of other Minnesota waters where similar surveys have been conducted, and will be used to guide future management decisions in Detroit Lake.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Detroit Lake fishing reports

Recent reports on Detroit 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

All Detroit Lake fishing reports → · Becker County reports

Public water access

Getting on the water

DNR bathymetry

Detroit Lake depth map

Detroit Lake depth contour map, Becker County, Minnesota
Depth contours to 89 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 Detroit Lake?

Detroit Lake reaches 89 ft at its deepest point with a mean depth of 14.8 ft; about 62% of the lake is littoral (15 ft or shallower).

How big is Detroit Lake?

Detroit Lake covers 3,067 acres with about 12.9 miles of shoreline.

How clear is the water in Detroit Lake?

DNR Secchi readings on Detroit Lake average 9.9 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Detroit Lake?

Minnesota DNR surveys (most recently 2025) record walleye, largemouth bass, smallmouth bass, northern pike, muskellunge, bluegill, crappie, yellow perch, brown trout, lake sturgeon, rock bass.

Is Detroit Lake stocked?

Yes. The DNR stocked muskellunge and walleye in 2025; the stocking table on this page lists every year back to 2019.

Does Detroit Lake have a public access?

Yes. Detroit Lake has 5 public access sites, including Detroit Lake (NW) (trailer launch).

How big do walleye get in Detroit Lake?

The biggest walleye measured in recent DNR surveys taped 29"; the size-history table on this page tracks the biggest fish in each survey back to 1994.

When was Detroit Lake last surveyed?

The Minnesota DNR last surveyed Detroit Lake in 2025, the most recent of 21 surveys on record.

Page updated .

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

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