Minnesota · Pine County

Island Lake Fishing guide

Island Lake covers 527 acres in Pine County, Minnesota, reaching 42 ft at its deepest point. Secchi readings average around 5.6 ft of visibility. The Minnesota DNR has surveyed the lake 16 times, most recently in 2025, with walleye, largemouth bass, northern pike and muskellunge in the nets.

Open the live map → Survey data

Depth to 42 ft · top 5 summer marks
Surface527 ac
Max depth42 ft
Clarity5.6 ft
Littoral51%
Surveyed2025

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Fair numbers
3.2per gill net
15"Typical
24"Biggest
9"24"

Lengths measured · 35 fish

Recent · 2023 + 2024
9"10"15"20"25"26"

Lengths measured · 3 fish

2024
9"10"15"20"25"26"

Only 3 fish measured that year — too few to read as a shape.

Lengths measured · 2 fish

2023
9"10"15"20"25"26"

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

Lengths measured · 30 fish

2023
9"10"15"20"25"26"

Lengths measured · 27 fish

2019
9"10"15"20"25"26"
Largemouth bass
Just a few
1.2per hr (electrofishing)
9"Typical
18"Biggest
5"18"

Lengths measured · 18 fish

Recent · 2023
4"5"10"15"20"

Lengths measured · 5 fish

2023
4"5"10"15"20"

Only 5 fish measured that year — too few to read as a shape.

Lengths measured · 13 fish

2023
4"5"10"15"20"

Lengths measured · 102 fish

2019
4"5"10"15"20"

Lengths measured · 88 fish

2016
4"5"10"15"20"
Northern pike
Just a few
4per gill net
21"Typical
31"Biggest
9"31"

Lengths measured · 46 fish

Recent · 2023
1"5"10"15"20"25"30"34"

Lengths measured · 7 fish

2023
1"5"10"15"20"25"30"34"

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

Lengths measured · 39 fish

2023
1"5"10"15"20"25"30"34"

Lengths measured · 56 fish

2019
1"5"10"15"20"25"30"34"

Lengths measured · 286 fish

2016
1"5"10"15"20"25"30"34"
MuskellungeLast stocked 2025
Present, stocked

Present and managed by the DNR.

Bluegill
Fair numbers
41.1per trap net
7"Typical
9"Biggest
0"9"

Lengths measured · 2373 fish

Recent · 2023 + 2024
0"2"4"6"8"9"

Lengths measured · 1483 fish

2024
0"2"4"6"8"9"

Lengths measured · 511 fish

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

Lengths measured · 379 fish

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

Lengths measured · 245 fish

2019
0"2"4"6"8"9"
Crappie
Just a few
2.2per trap net
9"Typical
12"Biggest
1"12"

Lengths measured · 548 fish

Recent · 2023 + 2024 + 2025
1"2"4"6"8"10"12"

Lengths measured · 203 fish

2025
1"2"4"6"8"10"12"

Lengths measured · 296 fish

2024
1"2"4"6"8"10"12"

Lengths measured · 31 fish

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

Lengths measured · 18 fish

2023
1"2"4"6"8"10"12"
Yellow perch
Excellent numbers
24.1per gill net
7"Typical
13"Biggest
4"13"

Lengths measured · 223 fish

Recent · 2023
4"6"8"10"12"13"

Lengths measured · 3 fish

2023
4"6"8"10"12"13"

Only 3 fish measured that year — too few to read as a shape.

Lengths measured · 220 fish

2023
4"6"8"10"12"13"

Lengths measured · 354 fish

2019
4"6"8"10"12"13"

Lengths measured · 646 fish

2014
4"6"8"10"12"13"
Rock bass
Good numbers
1.2per trap net
6"Typical
8"Biggest
3"8"

Lengths measured · 27 fish

Recent · 2023
3"4"6"8"

Lengths measured · 10 fish

2023
3"4"6"8"

Lengths measured · 17 fish

2023
3"4"6"8"

Lengths measured · 8 fish

2019
3"4"6"8"

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

Lengths measured · 36 fish

2014
3"4"6"8"

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 Island 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 42 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.

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. On a lake that drops to 42 ft, check the deep edge of that structure too.
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
202416"——
202324"18"31"
201926"19"33"
201629"20"34"
201425"19"34"
200929"15"37"
200426"17"33"
199924"16"30"

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 →

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 →

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 →

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
2025Muskellunge47 fingerlings · 17 yearlings
2025Walleye9,345 fingerlings
2024Muskellunge134 fingerlings
2024Walleye1,787 fingerlings · 716 yearlings
2023Walleye13,375 fingerlings
2022Muskellunge134 fingerlings
2022Walleye5,193 fingerlings
2021Walleye995 fingerlings · 300 yearlings
2020Walleye1,559 yearlings
2019Muskellunge169 fingerlings
2019Walleye2,268 fingerlings · 2,240 yearlings
2018Muskellunge134 fingerlings

Stocking records before 2018 omitted.

MN DNR · in their words

From the 2025 survey

Island Lake is a 527-acre lake in northern Pine County located three miles south of Moose Lake and is within the Kettle River Watershed. It has a maximum depth of 42 feet and 51 percent of the lake is 15 feet or less (267 acres). Island Lake has three small unnamed inlets with intermittent flows, one of which connects to nearby Little Sand Lake. The lake has one outlet, which connects to nearby Sand Lake. Water clarity is moderate, and ranges from 3 to 7 feet. Sand is the most common substrate along with a few areas of gravel, which results in abundant Bluegill and crappie spawning habitat especially along the east and southeast shorelines. Quantitative aquatic vegetation surveys were conducted in 2009 and 2019. Surveys indicated that Island Lake has a diverse, good quality aquatic plant community. However, Curlyleaf Pondweed is present and is a non-native invasive species. A state administered public access is located at the southwest end of the lake off East Frontage Road (County Hwy 51). The access has a concrete ramp and parking for up to 12 rigs. The shoreline is highly developed with homes.

Past standard lake surveys on Island Lake have typically occurred in July. Warm summer water temperatures typically result in crappies suspending in open water, which decreases their sampling efficiency. However, crappie were sampled and measured during targeted spring musky surveys in 1994, 1999, 2004, and 2009; as well as during a targeted Bluegill survey in 2024. Results of these surveys indicated that Island Lake supports a crappie population moderate in number and size with average lengths typically ranging from 7.5 to 9.5 inches. During the targeted surveys for muskellunge in 1994, 1999, 2004, and 2009, the percentage of Black Crappies sampled that were greater than 10 inches were 64%, 18%, 2%, and 4%, respectively.

Read the full DNR narrative

In the 2024 targeted Bluegill survey, a total of 295 Black Crappie were sampled for a catch rate of 8.4/net. Black Crappie lengths ranged from 4.5 to 12.4 inches with an average length of 9.4 inches. Thirty percent of crappies sampled were greater than 10 inches. The 2024 survey demonstrated a good crappie population was present; however, aging structures were not taken. Therefore, to include Island Lake in the statewide crappie research project, electrofishing was used in 2025 to sample known crappie areas efficiently.

In 2025, a survey targeting Black Crappie was conducted in conjunction with a statewide research project to examine crappie size structure and age distributions. Crappie were caught via boat electrofishing during the daytime on 5/6/2025 and at night on 5/13/2025 when water temperatures were 61 and 65 degrees, respectively.

A total of 203 crappie were caught and measured in 2025. Lengths ranged from 1.9 to 12.4 inches and averaged 9.1 inches. Forty-six percent of crappies sampled were greater than 10 inches. In addition, aging structures were collected from 108 crappie. Ages 1, 3 - 10, and 14 were all represented with ages 4 and 5 representing 56% of fish sampled.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Island Lake fishing reports

Recent reports on Island 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

Pine County reports

Public water access

Getting on the water

DNR bathymetry

Island Lake depth map

Island Lake depth contour map, Pine County, Minnesota
Depth contours to 42 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 Island Lake?

Island Lake reaches 42 ft at its deepest point; about 51% of the lake is littoral (15 ft or shallower).

How big is Island Lake?

Island Lake covers 527 acres with about 7.2 miles of shoreline.

How clear is the water in Island Lake?

DNR Secchi readings on Island Lake average 5.6 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Island Lake?

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

Is Island Lake stocked?

Yes. The DNR stocked muskellunge and walleye in 2025; the stocking table on this page lists every year back to 2018.

Does Island Lake have a public access?

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

How big do walleye get in Island Lake?

The biggest walleye measured in recent DNR surveys taped 24"; the size-history table on this page tracks the biggest fish in each survey back to 1999.

When was Island Lake last surveyed?

The Minnesota DNR last surveyed Island Lake in 2025, the most recent of 16 surveys on record.

Page updated .

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

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