Minnesota · Douglas County

Lake Irene Fishing guide

Lake Irene covers 639 acres in Douglas County, Minnesota, reaching 44 ft at its deepest point. Average water clarity runs about 6.5 ft. The Minnesota DNR has surveyed the lake 12 times, most recently in 2022, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 44 ft · top 5 summer marks
Surface639 ac
Max depth44 ft
Mean19.8 ft
Clarity6.5 ft
Littoral38%
Surveyed2022

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Present, stocked
0.1per trap net
—Typical
15"Biggest
Largemouth bass
Present
1per trap net
12"Typical
17"Biggest
7"17"

Lengths measured · 11 fish

Recent · 2022
5"10"15"18"

Lengths measured · 11 fish

2022
5"10"15"18"

Lengths measured · 68 fish

2020
5"10"15"18"

Lengths measured · 129 fish

2014
5"10"15"18"

Lengths measured · 229 fish

2010
5"10"15"18"
Northern pike
Present
0.9per trap net
22"Typical
25"Biggest
16"25"

Lengths measured · 10 fish

Recent · 2022
14"15"20"25"30"34"

Lengths measured · 10 fish

2022
14"15"20"25"30"34"

Lengths measured · 67 fish

2020
14"15"20"25"30"34"

Lengths measured · 69 fish

2014
14"15"20"25"30"34"

Lengths measured · 55 fish

2010
14"15"20"25"30"34"
Bluegill
Just a few
21.4per trap net
6"Typical
10"Biggest
3"10"

Lengths measured · 493 fish

Recent · 2021 + 2022
1"2"4"6"8"10"

Lengths measured · 122 fish

2022
1"2"4"6"8"10"

Lengths measured · 371 fish

2021
1"2"4"6"8"10"

Lengths measured · 119 fish

2020
1"2"4"6"8"10"

Lengths measured · 442 fish

2014
1"2"4"6"8"10"
Crappie
Just a few
4.3per trap net
9"Typical
12"Biggest
4"12"

Lengths measured · 98 fish

Recent · 2021 + 2022
4"6"8"10"12"13"

Lengths measured · 11 fish

2022
4"6"8"10"12"13"

Lengths measured · 87 fish

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

Lengths measured · 106 fish

2020
4"6"8"10"12"13"

Lengths measured · 72 fish

2014
4"6"8"10"12"13"
Yellow perch
Just a few
0.6per gill net
—Typical
6"Biggest
Rock bass
No recent survey rating

No recent survey rating.

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 Lake Irene 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 44 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 44 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
202215"17"25"
202025"17"34"
201428"17"27"
201026"18"30"
200528"18"31"
200026"18"38"
199426"19"28"

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 · Hardbaits

Topwater Popper

2.5–3" concave-face popper

0–8 ftdead slow
Shop poppers →

Largemouth bass · Hardbaits

Hollow-Body Frog

3–3.5" hollow-body frog

0–6 ftslow
Shop hollow-body frogs →

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
2025Walleye5,254 fingerlings
2024Walleye14,400 fingerlings
2023Walleye11,360 fingerlings
2021Walleye740 fingerlings
2020Walleye6,000 fingerlings
2019Walleye10,080 fingerlings
2018Walleye900 yearlings
2017Walleye16,939 fingerlings
2016Walleye6,000 fingerlings

MN DNR · in their words

From the 2022 survey

A summer trap net survey in Irene Lake was conducted by DNR Index of Biological Integrity (IBI) Program staff on August 3-5, 2022. Twelve trap nets were set along the shoreline in locations that encompassed multiple habitat types. Trap net sampling captured 10 species of fish, including one that is tolerant of disturbance (i.e., Green Sunfish). Bluegill comprised a majority of the catch by number, whereas Northern Pike, Hybrid Sunfish, and Pumpkinseed comprised a majority by biomass.

The trap net data were combined with nearshore and gill net data from a 2020 survey to describe the fish community and provide a Fish-based IBI (FIBI) score. The FIBI uses fish community data to measure a lake's health, and the types of fish species present can help identify any stressors that may be negatively affecting the lake environment. In Minnesota lakes, certain fish species cannot survive without clean water and a healthy habitat (e.g., Blackchin Shiner, Iowa Darter, and Cisco), while other species are tolerant of degraded conditions (e.g., Black Bullhead, Common Carp, Fathead Minnow). 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. For additional information on the FIBI, search for "lake index of biological integrity" on the mndnr.gov website.

Read the full DNR narrative

Results from this survey indicate that the fish community in Irene Lake is likely impacted by stressors as indicated by an FIBI score that is near the general use threshold determined for similar lakes. Data from this survey will contribute biological information about the health of the fish community to the Long Prairie Watershed assessment process in coordination with MN Pollution Control Agency.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Lake Irene fishing reports

Recent reports on Lake Irene 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

Lake Irene depth map

Lake Irene depth contour map, Douglas County, Minnesota
Depth contours to 44 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 Lake Irene?

Lake Irene reaches 44 ft at its deepest point with a mean depth of 19.8 ft; about 38% of the lake is littoral (15 ft or shallower).

How big is Lake Irene?

Lake Irene covers 639 acres with about 4.2 miles of shoreline.

How clear is the water in Lake Irene?

DNR Secchi readings on Lake Irene average 6.5 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Lake Irene?

Minnesota DNR surveys (most recently 2022) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch, rock bass.

Is Lake Irene stocked?

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

Does Lake Irene have a public access?

Yes. Lake Irene has 2 public access sites, including Irene Lake (E) (trailer launch).

How big do walleye get in Lake Irene?

The biggest walleye measured in recent DNR surveys taped 15"; the size-history table on this page tracks the biggest fish in each survey back to 1994.

When was Lake Irene last surveyed?

The Minnesota DNR last surveyed Lake Irene in 2022, the most recent of 12 surveys on record.

Page updated .

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

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