Minnesota · Aitkin County

Elm Island Lake Fishing guide

Elm Island Lake sits in Aitkin County, Minnesota, and covers 520 acres, reaching 25 ft at its deepest point. Secchi readings average around 6 ft of visibility. The Minnesota DNR has surveyed the lake 15 times, most recently in 2025, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 25 ft · top 5 summer marks
Surface520 ac
Max depth25 ft
Mean9 ft
Clarity6 ft
Littoral75%
Surveyed2025

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2022
Fair numbers
1.2per gill net
17"Typical
23"Biggest
15"23"

Lengths measured · 11 fish

Recent · 2023
9"10"15"20"25"29"

Lengths measured · 11 fish

2023
9"10"15"20"25"29"

Lengths measured · 12 fish

2019
9"10"15"20"25"29"

Lengths measured · 6 fish

2013
9"10"15"20"25"29"

Only 6 fish measured that year — too few to read as a shape.

Lengths measured · 2 fish

2012
9"10"15"20"25"29"

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

Largemouth bass
Just a few
9.1per hr (electrofishing)
—Typical
12"Biggest
Northern pike
Good numbers
12.6per gill net
22"Typical
34"Biggest
10"34"

Lengths measured · 127 fish

Recent · 2023 + 2025
10"15"20"25"30"34"

Lengths measured · 8 fish

2025
10"15"20"25"30"34"

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

Lengths measured · 119 fish

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

Lengths measured · 62 fish

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

Lengths measured · 100 fish

2013
10"15"20"25"30"34"
Bluegill
Just a few
11.4per trap net
5"Typical
8"Biggest
3"8"

Lengths measured · 242 fish

Recent · 2023 + 2025
2"4"6"8"9"

Lengths measured · 53 fish

2025
2"4"6"8"9"

Lengths measured · 189 fish

2023
2"4"6"8"9"

Lengths measured · 82 fish

2019
2"4"6"8"9"

Lengths measured · 85 fish

2013
2"4"6"8"9"
Crappie
Just a few
1.3per trap net
6"Typical
9"Biggest
4"9"

Lengths measured · 329 fish

Recent · 2023 + 2025
3"4"6"8"10"

Lengths measured · 8 fish

2025
3"4"6"8"10"

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

Lengths measured · 321 fish

2023
3"4"6"8"10"

Lengths measured · 231 fish

2019
3"4"6"8"10"

Lengths measured · 149 fish

2013
3"4"6"8"10"
Yellow perch
Good numbers
7.6per gill net
6"Typical
7"Biggest
5"7"

Lengths measured · 76 fish

Recent · 2023
4"6"8"9"

Lengths measured · 76 fish

2023
4"6"8"9"

Lengths measured · 96 fish

2019
4"6"8"9"

Lengths measured · 52 fish

2013
4"6"8"9"

Lengths measured · 75 fish

2010
4"6"8"9"
Rock bass
Fair numbers
0.3per seine haul
—Typical
9"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 Elm Island Lake through the year

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 75% 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.

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 75% 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.

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 yearNorthern pikeWalleyeLargemouth bass
202534"——
202331"23"12"
201931"26"13"
201333"20"15"
201236"29"18"
201034"27"12"
200833"19"7"
200331"26"—

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:

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 →

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

Wacky-Rigged Stickworm

5" stickworm

1–12 ftdead slowweedless
Shop stickworms →

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
2022Walleye6,716 fingerlings
2019Walleye8,674 fingerlings
2016Walleye12,072 fingerlings

MN DNR · in their words

From the 2025 survey

A targeted survey of nearshore fish species in Elm Island Lake was conducted beginning on June 17th, 2025, by Lake Biological Monitoring and Assessment (LBMA) program staff. Sampling sites were evenly spaced around the lake, and each was sampled by backpack electrofishing and seining with a 50-foot or 15-foot seine, where possible. Fourteen sampling stations were completed with backpack electrofishing. Similarly, a 50-foot seine was used to sample seven stations, and a 15-foot seine was used at four stations. Three stations were not seined due to heavy vegetation and soft sediments. Nearshore sampling captured 13 species of fish including one species that is intolerant of disturbance (i.e., Rock Bass) and zero that are tolerant of disturbance.

Additionally, a summer trap net survey was conducted one week prior to the nearshore survey by LBMA program staff. Nine trap nets were set along the shoreline in locations that encompassed multiple habitat types. Trap net sampling captured seven species of fish, including zero that are intolerant of disturbance. Bluegill and Bowfin comprised a majority of the catch by number, whereas Bowfin and Northern Pike comprised a majority by biomass.

Read the full DNR narrative

The nearshore and trap net data were combined with gill net data from a June 2023 survey to describe the fish community and provide a fish-based IBI (FIBI) score. The FIBI score, composed of several fish community diversity and composition metrics, indicates the overall health of a lake by comparing it to what is expected for a healthy lake.

Results from this survey and surveys in 2019 and 2023 provide evidence that the fish community in Elm Island Lake is improving as indicated by FIBI scores above the general use impairment threshold for aquatic life use determined for similar lakes. The survey results will be considered when the biological health of the lake is assessed during the Mississippi River - Brainerd watershed assessment process, which will be completed in coordination with MN Pollution Control Agency. You can help protect the fish community in Elm Island Lake by reducing runoff, maintaining natural shorelines, and preventing the spread of invasive species.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Elm Island Lake fishing reports

Recent reports on Elm 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

Aitkin County reports

Public water access

Getting on the water

DNR bathymetry

Elm Island Lake depth map

Elm Island Lake depth contour map, Aitkin County, Minnesota
Depth contours to 25 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 Elm Island Lake?

Elm Island Lake reaches 25 ft at its deepest point with a mean depth of 9 ft; about 75% of the lake is littoral (15 ft or shallower).

How big is Elm Island Lake?

Elm Island Lake covers 520 acres with about 7.9 miles of shoreline.

How clear is the water in Elm Island Lake?

DNR Secchi readings on Elm Island Lake average 6 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Elm Island Lake?

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

Is Elm Island Lake stocked?

Yes. The DNR stocked walleye in 2022; the stocking table on this page lists every year back to 2016.

Does Elm Island Lake have a public access?

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

How big do northern pike get in Elm Island Lake?

The biggest northern pike measured in recent DNR surveys taped 34"; the size-history table on this page tracks the biggest fish in each survey back to 2003.

When was Elm Island Lake last surveyed?

The Minnesota DNR last surveyed Elm Island Lake in 2025, the most recent of 15 surveys on record.

Page updated .

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

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