Minnesota · Douglas County

Turtle Lake Fishing guide

Turtle Lake covers 218 acres in Douglas County, Minnesota, reaching 21 ft at its deepest point. Average water clarity runs about 8.8 ft. The Minnesota DNR has surveyed the lake 10 times, most recently in 2021, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 21 ft · top 5 summer marks
Surface218 ac
Max depth21 ft
Mean7 ft
Clarity8.8 ft
Littoral88%
Surveyed2021

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Excellent numbers
10.7per gill net
12"Typical
26"Biggest
10"26"

Lengths measured · 65 fish

Recent · 2021
7"10"15"20"25"26"

Lengths measured · 65 fish

2021
7"10"15"20"25"26"

Lengths measured · 90 fish

2015
7"10"15"20"25"26"

Lengths measured · 105 fish

2010
7"10"15"20"25"26"

Lengths measured · 16 fish

2005
7"10"15"20"25"26"
Largemouth bass
Good numbers
69.3per hr (electrofishing)
7"Typical
19"Biggest
3"19"

Lengths measured · 162 fish

Recent · 2021
3"5"10"15"19"

Lengths measured · 162 fish

2021
3"5"10"15"19"

Lengths measured · 94 fish

2015
3"5"10"15"19"

Lengths measured · 95 fish

2010
3"5"10"15"19"

Lengths measured · 47 fish

2005
3"5"10"15"19"
Northern pike
Just a few
2.3per gill net
21"Typical
28"Biggest
17"28"

Lengths measured · 15 fish

Recent · 2021
12"15"20"25"28"

Lengths measured · 15 fish

2021
12"15"20"25"28"

Lengths measured · 47 fish

2015
12"15"20"25"28"

Lengths measured · 51 fish

2010
12"15"20"25"28"

Lengths measured · 51 fish

2005
12"15"20"25"28"
Bluegill
Fair numbers
48.1per trap net
6"Typical
8"Biggest
3"8"

Lengths measured · 437 fish

Recent · 2021
3"4"6"8"10"

Lengths measured · 437 fish

2021
3"4"6"8"10"

Lengths measured · 458 fish

2015
3"4"6"8"10"

Lengths measured · 84 fish

2010
3"4"6"8"10"

Lengths measured · 74 fish

2005
3"4"6"8"10"
Crappie
Just a few
9.6per trap net
6"Typical
11"Biggest
3"11"

Lengths measured · 116 fish

Recent · 2021
3"4"6"8"10"12"13"

Lengths measured · 116 fish

2021
3"4"6"8"10"12"13"

Lengths measured · 187 fish

2015
3"4"6"8"10"12"13"

Lengths measured · 294 fish

2010
3"4"6"8"10"12"13"

Lengths measured · 36 fish

2005
3"4"6"8"10"12"13"
Yellow perch
Good numbers
9.3per gill net
6"Typical
8"Biggest
5"8"

Lengths measured · 68 fish

Recent · 2021
5"6"8"10"

Lengths measured · 68 fish

2021
5"6"8"10"

Lengths measured · 152 fish

2015
5"6"8"10"

Lengths measured · 94 fish

2010
5"6"8"10"

Lengths measured · 51 fish

2005
5"6"8"10"

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 Turtle 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 88% 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.

Largemouth bass

Spring
Largemouth are moving up into the warming bays and flats, staging around wood, docks and new weeds to spawn.
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 88% 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.

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 yearWalleyeLargemouth bassNorthern pike
202126"19"28"
201525"17"26"
201022"17"25"
200525"19"26"
200025"20"30"
199427"16"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:

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

Flipping/Punching Creature Bait

4" beaver/creature-style bait

2–12 ftdead slow
Shop creature baits →

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

Weighted-EWG Weedless Swimbait

5" paddletail swimbait

2–12 ftmoderate
Shop paddletail swimbaits →

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
2025Walleye2,052 fingerlings
2023Walleye4,728 fingerlings
2021Walleye2,187 fingerlings
2019Walleye3,986 fingerlings
2017Walleye1,326 yearlings

MN DNR · in their words

From the 2021 survey

Turtle Lake is a shallow, productive basin located in southern Douglas County. Consisting of two large bays, average depth is only 7.0 feet and aquatic vegetation is common. Water clarity was approximately 13.0 feet at the time of the July survey. A concrete boat launch is located in the southwest corner of Turtle Lake just off Douglas County Road 88 SW.

Turtle Lake supports an abundant Walleye population (10.7/gill net). Average size was 14.8 inches and 1.3 pounds. Despite a moderate average size, approximately 25% of the population currently exceeds 18.0 inches. Rapid growth rates allow smaller individuals to reach desirable lengths quickly. Two- and five-year-olds were the most common. Alternate year fingerling and yearling stocking efforts appear to be creating a productive fishery.

Read the full DNR narrative

Northern Pike catch rates (2.3/gill net) were slightly below the statewide average of similar lakes (4.7/gill net). Approximately 50% of Northern Pike were between 14.0 and 21.0 inches. The largest individual was 28.6 inches. Anglers are encouraged to take advantage of the liberalized pike harvest regulation (anglers are able to keep up to 10 pike with no more than two fish longer than 26 inches; all fish from 22-26 inches must be released). Largemouth Bass are common (69.3 bass/hour of electrofishing). Average length was 7.8 inches, but large bass are present. Maximum length was 19.8 inches. On average, it took 5.3 years for bass to reach 12.0 inches. Bluegill abundance was high (48.1/trap net). Over 65% of individuals were between 6.0 and 8.0 inches. The largest individual was 8.3 inches. High densities appear to be limiting growth and total length. Anglers are encouraged to harvest the abundant, moderately-sized Bluegill (6.0-8.0 inches). Reduced densities would allow some individuals to grow larger. Black Crappie were abundant, but most were not large enough to contribute to the fishery (average length was 7.1 inches). Low average size is related to the strong one- and two-year-old year classes. A remnant of the strong 2014 year class will provide the opportunity for some larger crappies. Maximum size of crappie in 2021 was 11.4 inches. Yellow Perch were common (9.3/gill net), but average size was modest. Over 95% of all perch were between 5.0 and 8.0 inches.

Other species recorded in the 2021 lake survey included Black Bullhead, Common Carp, Golden Shiner, hybrid sunfish, Pumpkinseed and Yellow bullhead. The next lake survey is scheduled for 2027.

Turtle Lake is designated as infested with zebra mussels. Anglers are reminded to drain boats and equipment prior to moving between bodies of water to minimize the risk of transferring aquatic invasive species to other lakes.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Turtle Lake fishing reports

Recent reports on Turtle 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

Douglas County reports

Public water access

Getting on the water

DNR bathymetry

Turtle Lake depth map

Turtle Lake depth contour map, Douglas County, Minnesota
Depth contours to 21 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 Turtle Lake?

Turtle Lake reaches 21 ft at its deepest point with a mean depth of 7 ft; about 88% of the lake is littoral (15 ft or shallower).

How big is Turtle Lake?

Turtle Lake covers 218 acres with about 3.1 miles of shoreline.

How clear is the water in Turtle Lake?

DNR Secchi readings on Turtle Lake average 8.8 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Turtle Lake?

Minnesota DNR surveys (most recently 2021) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch.

Is Turtle Lake stocked?

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

Does Turtle Lake have a public access?

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

How big do walleye get in Turtle Lake?

The biggest walleye measured in recent DNR surveys taped 26"; the size-history table on this page tracks the biggest fish in each survey back to 1994.

When was Turtle Lake last surveyed?

The Minnesota DNR last surveyed Turtle Lake in 2021, the most recent of 10 surveys on record.

Page updated .

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

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