Minnesota · Itasca County

Island Lake Fishing guide

Island Lake sits in Itasca County, Minnesota, and covers 3,108 acres, reaching 35 ft at its deepest point. Secchi readings average around 11.2 ft of visibility. The Minnesota DNR has surveyed the lake 24 times, most recently in 2024, with walleye, largemouth bass, smallmouth bass and northern pike in the nets.

Open the live map → Survey data

Depth to 35 ft · top 5 summer marks
Surface3,108 ac
Max depth35 ft
Clarity11.2 ft
Littoral38%
Surveyed2024

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
One of the best around
13.9per gill net
12"Typical
25"Biggest
7"25"

Lengths measured · 201 fish

Recent · 2021
4"5"10"15"20"25"

Lengths measured · 48 fish

2024
4"5"10"15"20"25"

Lengths measured · 194 fish

2021
4"5"10"15"20"25"

Lengths measured · 7 fish

2021
4"5"10"15"20"25"

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

Lengths measured · 287 fish

2017
4"5"10"15"20"25"
Largemouth bass
Just a few
2.3per hr (electrofishing)
—Typical
10"Biggest
Smallmouth bass
One of the best around
63.2per hr (electrofishing)
13"Typical
17"Biggest
5"17"

Lengths measured · 14 fish

Recent · 2021
5"10"15"19"

Lengths measured · 11 fish

2021
5"10"15"19"

Lengths measured · 3 fish

2021
5"10"15"19"

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

Lengths measured · 5 fish

2013
5"10"15"19"

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

Lengths measured · 9 fish

2010
5"10"15"19"

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

Northern pike
Fair numbers
6.8per gill net
27"Typical
37"Biggest
17"37"

Lengths measured · 100 fish

Recent · 2021
16"20"25"30"35"37"

Lengths measured · 95 fish

2021
16"20"25"30"35"37"

Lengths measured · 5 fish

2021
16"20"25"30"35"37"

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

Lengths measured · 161 fish

2013
16"20"25"30"35"37"

Lengths measured · 100 fish

2010
16"20"25"30"35"37"
Bluegill
Just a few
3.4per trap net
4"Typical
9"Biggest
2"9"

Lengths measured · 55 fish

Recent · 2021
2"4"6"8"9"

Lengths measured · 4 fish

2021
2"4"6"8"9"

Only 4 fish measured that year — too few to read as a shape.

Lengths measured · 51 fish

2021
2"4"6"8"9"

Lengths measured · 5 fish

2010
2"4"6"8"9"

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

Lengths measured · 74 fish

2006
2"4"6"8"9"
CrappieLast stocked 2018
Just a few
0.5per trap net
—Typical
11"Biggest
Yellow perch
Elite fishery
67.9per gill net
7"Typical
11"Biggest
4"11"

Lengths measured · 1142 fish

Recent · 2021
4"6"8"10"12"

Lengths measured · 950 fish

2021
4"6"8"10"12"

Lengths measured · 192 fish

2021
4"6"8"10"12"

Lengths measured · 1876 fish

2013
4"6"8"10"12"

Lengths measured · 675 fish

2010
4"6"8"10"12"
Rock bass
One of the best around
25.7per hr (electrofishing)
7"Typical
9"Biggest
4"9"

Lengths measured · 59 fish

Recent · 2021
3"4"6"8"9"

Lengths measured · 51 fish

2021
3"4"6"8"9"

Lengths measured · 8 fish

2021
3"4"6"8"9"

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

Lengths measured · 28 fish

2013
3"4"6"8"9"

Lengths measured · 28 fish

2010
3"4"6"8"9"

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. At 11.2 ft of clarity, fish them deeper and lighter than usual.
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.
Fall
Walleye are packing onto the sharpest breaks and points as the water cools, in big schools with short windows.

Smallmouth bass

Spring
Smallmouth are on shallow rock, gravel and sand where they spawn. At 11.2 ft of clarity, fish them deeper and lighter than usual.
Early summer
Smallmouth are post-spawn on rock points, gravel bars and the adjacent breaks.
Summer
Smallmouth are on rock humps, points and hard-bottom breaks.
Fall
Smallmouth are bunched tight on deep rock, so find one and you have found the school.

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 yearWalleyeSmallmouth bassNorthern pike
202413"——
202125"17"37"
201712"——
201510"——
20149"——
201326"15"32"
201110"——
201023"19"31"

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 →

Smallmouth bass · Soft plastics

Drop Shot (Finesse Plastic)

4" finesse worm or 3" minnow-profile plastic

8–40 ftdead slowweedless
Shop finesse plastics →

Smallmouth bass · Jigs & bladed

Tail Spinner

Compact lead body with a free-spinning blade on the tail

10–35 ftmoderate
Shop tail spinners →

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 →

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
2025Walleye717,000 fry
2024Walleye717,000 fry
2023Walleye717,000 fry
2022Walleye900,000 fry
2021Walleye900,000 fry
2019Walleye900,000 fry
2018Black Crappie625 adults
2018Walleye900,000 fry
2017Walleye990,000 fry
2016Walleye900,000 fry

MN DNR · in their words

From the 2024 survey

Island Lake is a class 27 lake located about five miles south of Northome, MN. Walleye are a primary management species and has received extensive Walleye stocking since 1943. In 2005, a 17 to 26 inch protected slot length limit was established. Walleye fry have been stocked annually since 2013 except for 2020, due to safety policies pertaining to COVID-19. Island Lake was stocked with 717,000 Walleye fry in 2024 (600/littoral acre).

Numerous fall young-of-the-year (YOY) Walleye electrofishing surveys have been conducted since 1997 that evaluated various stocking strategies, including no stocking so natural reproduction could be evaluated. Fall electrofishing catches have ranged from 0 to 593 YOY/h with lowesr catches associated with years of no stocking. As a result, the 2022 lake management plan recommended annual low-density fry stocking to ensure fish were in the lake when conditions were favorable to produce a good year-class.

Read the full DNR narrative

The 2024 survey had surface water temperatures near 70 F. Wave action resulted in moderate to poor visibility; however, catchability was not impacted by conditions. A total of 45 YOY Walleye were sampled for a catch rate of 29/hr on-time. Sampled fish ranged from 4.8 to 6.7 inches and averaged 5.5 inches. Three additional yearling or older Walleye were captured during electrofishing. These fish ranged from 8.0 to 13.1 inches.

Sampling results suggest poor Walleye recruitment for Island Lake in 2024 and is likely attributed to the long, drawn-out, cool spring. These conditions are often associated with poor recruitment for natural and stocked Walleye fry alike. Less than average catches and growth was also observed on Lake Winnibigoshish and Jessie Lake during the fall of 2024.

Anglers should note that reproduction and recruitment are variable in Walleye populations, and spring conditions (timing and water temperature fluctuations) can be an important factor in that variability. Fall electrofishing can be an effective tool to document Walleye reproduction and/or survival to their first fall when conducted as part of a long-term evaluation, but individual electrofishing events are often a poor indicator of year-class strength or future angling success.

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

All Island Lake fishing reports → · Itasca County reports

Public water access

Getting on the water

DNR bathymetry

Island Lake depth map

Island Lake depth contour map, Itasca County, Minnesota
Depth contours to 35 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 35 ft at its deepest point; about 38% of the lake is littoral (15 ft or shallower).

How big is Island Lake?

Island Lake covers 3,108 acres with about 14.3 miles of shoreline.

How clear is the water in Island Lake?

DNR Secchi readings on Island Lake average 11.2 ft of visibility, clear water for a Minnesota lake.

What fish are in Island Lake?

Minnesota DNR surveys (most recently 2024) record walleye, largemouth bass, smallmouth bass, northern pike, bluegill, crappie, yellow perch, rock bass.

Is Island Lake stocked?

Yes. The DNR stocked walleye in 2025; the stocking table on this page lists every year back to 2016.

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 25"; the size-history table on this page tracks the biggest fish in each survey back to 2010.

When was Island Lake last surveyed?

The Minnesota DNR last surveyed Island Lake in 2024, the most recent of 24 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